THE COMPANY DIRECTORY
Find an employer. Open its entry to inspect recorded roles, sources and hiring signals.
Role counts are snapshots from the last recorded board reads. Openings can change, and some boards cannot be read, so a missing count does not establish that an employer has no vacancies. Follow the available careers source and check the original posting before applying. See how we gather the data.
Looking for the a16z UK AI feed? Its verified employers and roles are now part of this directory. Counts come from employer boards.
UK AI engineering rolesAll 161 companies
Listings from multiple employers. Kept separately from employer rankings, charts and the company CSV.
Contract job board in United Kingdom
Aggregates UK contract roles whose IR35 determination is outside. The determination is a property of the board, not of the posting text.
200 UK engineering roles open, out of 200 UK and 200 worldwide. 1 UK posting mentions Rust.
Education tech in London, Manchester, 10k+ people
18 UK engineering roles open, out of 18 UK and 18 worldwide.
IT services in Hatfield, London, Manchester, Edinburgh, Milton Keynes, 10k+ people
Cloud, workplace and infrastructure services across AWS, Azure and GCP.
12 UK engineering roles open, out of 12 UK and 12 worldwide.
Data and analytics in London, Nottingham, 10k+ people
Java, .NET and Go services on AWS data platforms.
11 UK engineering roles open, out of 39 UK and 405 worldwide.
1 open role matches what you are aiming for
Marketplaces in Manchester, London, 1k-5k people
Java and Kotlin microservices on Google Cloud.
7 UK engineering roles open, out of 14 UK and 15 worldwide.
Fintech in London, 1k-5k people
Java trading platforms and client apps.
3 UK engineering roles open, out of 3 UK and 3 worldwide.
Data and analytics in London, Nottingham, Edinburgh, Belfast, 10k+ people
Trading venues, clearing and market data platforms on Azure and AWS.
2 UK engineering roles open, out of 2 UK and 2 worldwide.
Industrial tech in Amersham, plus operating companies across the UK, 5k-10k people
Embedded and sensor engineering, hired through its individual operating companies.
No roles recorded for this company.
Data and analytics in London, Oxford, Cambridge, Nottingham, 10k+ people
Java, Python and AWS behind LexisNexis, Elsevier and ICIS products.
0 UK engineering roles open, out of 0 UK and 0 worldwide.
No roles recorded for this company.
Enterprise software in Newcastle, London, Manchester, 10k+ people
.NET and AWS behind its accounting, payroll and HR products.
No roles recorded for this company.
Industrial tech in Wotton-under-Edge, Miskin, 5k-10k people
Embedded, metrology and machine-control software.
10 UK engineering roles open, out of 10 UK and 10 worldwide.
Robotics and logistics in Hatfield, London, 10k+ people
Warehouse robotics, control systems and the Ocado Smart Platform.
8 UK engineering roles open, out of 22 UK and 52 worldwide.
Fintech in London, 500-1k people
3 UK engineering roles open, out of 20 UK and 20 worldwide.
Consumer tech in London, Manchester, 1k-5k people
2 UK engineering roles open, out of 10 UK and 12 worldwide.
Fintech in Manchester, London, 1k-5k people
No roles recorded for this company.
Enterprise software in London, 500-1k people
Java asset-finance platform, sold to lenders worldwide.
No roles recorded for this company.
Marketplaces, 100-500 people
Engineering sits in the Baltic states, not the UK.
No roles recorded for this company.
IT services in Leatherhead, Reading, Manchester, 1k-5k people
Microsoft licensing, cloud and security services.
No roles recorded for this company.
Fintech in London, 1k-5k people
No roles recorded for this company.
Cybersecurity and identity in Chester, London, 1k-5k people
Identity verification and fraud prevention platforms.
0 UK engineering roles open, out of 4 UK and 10 worldwide.
No roles recorded for this company.
Telecoms software in Manchester, Newbury, London, 1k-5k people
Cloud communications platform; Node.js, TypeScript and Python.
No roles recorded for this company.
IT services in Belfast, London, Birmingham, Derry, 1k-5k people
Digital services delivery in .NET, Java and Python, plus a large Workday practice.
No roles recorded for this company.
Consumer tech in Ewloe, Manchester, 500-1k people
Runs MoneySuperMarket and related price-comparison sites.
No roles recorded for this company.
Cybersecurity and identity in Manchester, London, Cheltenham, 1k-5k people
Security research, penetration testing and software assurance.
No roles recorded for this company.
Health and science tech in Oxford, High Wycombe, Belfast, Bristol, 1k-5k people
C++ and C# software for imaging and analysis instruments.
No roles recorded for this company.
Health and science tech in Oxford, London, 1k-5k people
Sequencing device software and bioinformatics; some of its open-source tooling is written in Rust.
No roles recorded for this company.
Games in London, Hull, Manchester, 5k-10k people
Java and Scala gaming and betting platforms.
0 UK engineering roles open, out of 1 UK and 127 worldwide.
No roles recorded for this company.
Fintech in London, 500-1k people
Most engineering is in Israel and Bulgaria.
No roles recorded for this company.
Defence tech in Farnborough, Malvern, Portsdown, 5k-10k people
Defence research, test and evaluation; most roles need UK security clearance.
No roles recorded for this company.
Semiconductors and hardware in Cambridge
C, embedded Linux and in-house silicon (RP2040, RP2350).
No roles recorded for this company.
Marketplaces in London, Milton Keynes, 500-1k people
No roles recorded for this company.
IT services in Marlow, London, Manchester, Leeds, Glasgow, 1k-5k people
No roles recorded for this company.
Consumer tech in London, Edinburgh, 1k-5k people
.NET and AWS ticketing platform; Python for machine learning.
No roles recorded for this company.
Consumer tech in London, Edinburgh, 500-1k people
0 UK engineering roles open, out of 13 UK and 47 worldwide.
No roles recorded for this company.
Consumer tech in London, Birmingham, 1k-5k people
.NET and Azure e-commerce platform.
No roles recorded for this company.
Enterprise software in London, 500-1k people
No roles recorded for this company.
Marketplaces in London, 500-1k people
No roles recorded for this company.
IT services in UK-wide, 10k+ people
No roles recorded for this company.
Fintech in Welwyn Garden City, London, 1k-5k people
No roles recorded for this company.
Enterprise software in Bromsgrove, 100-500 people
Cloud dealer-management software for car retailers.
No roles recorded for this company.
Fintech in London, 500-1k people
Mobile payments network.
2 UK engineering roles open, out of 4 UK and 9 worldwide.
Fintech in Cambridge, 100-500 people
Subscription bundling and payments platform.
No roles recorded for this company.
Fintech in Glasgow, London, 100-500 people
Low-latency trading infrastructure and network analytics.
No roles recorded for this company.
Telecoms software in London, 100-500 people
Billing and customer management software for telecoms operators.
No roles recorded for this company.
Semiconductors and hardware in Colchester, 100-500 people
Embedded computing boards, firmware and board support packages.
No roles recorded for this company.
Health and science tech in Edinburgh, 500-1k people
.NET and Azure healthcare revenue software.
No roles recorded for this company.
Enterprise software in Guildford, 100-500 people
Loyalty and promotions platform for retailers.
No roles recorded for this company.
Semiconductors and hardware in Wokingham, Oxford, Bristol, Cambridge, 100-500 people
Mixed-signal ASIC design and embedded software.
No roles recorded for this company.
Semiconductors and hardware in High Wycombe, 500-1k people
Audio DSP, embedded firmware and desktop apps.
No roles recorded for this company.
Games in Cambridge, 500-1k people
C++ on its in-house Cobra engine.
No roles recorded for this company.
Semiconductors and hardware in Cardiff, 500-1k people
Compound semiconductor wafer manufacturing; mostly process engineering.
No roles recorded for this company.
Cybersecurity and identity in Lutterworth, 100-500 people
Digital identity and PKI credential management.
No roles recorded for this company.
IT services in London, Manchester, Bristol, 500-1k people
Public-sector digital delivery; stack varies by client.
No roles recorded for this company.
Enterprise software in Bedford, London, 100-500 people
Low-code and contact-centre software.
No roles recorded for this company.
IT services in Harrogate, UK-wide, 500-1k people
Managed cloud, network and security services.
No roles recorded for this company.
Enterprise software in Leeds, 500-1k people
Rail and transport operations software.
No roles recorded for this company.
Enterprise software, 500-1k people
Ticketing and visitor software for attractions.
No roles recorded for this company.
Enterprise software in London, 500-1k people
Marketing automation and customer data platform.
No roles recorded for this company.
IT services in Glasgow, London, Manchester, 500-1k people
Managed cloud, hosting and security services.
No roles recorded for this company.
Fintech in London
Java and Kotlin. Not in the FTSE 100 or 250 as at 30 June 2026.
46 UK engineering roles open, out of 46 UK and 62 worldwide.
AI and developer infrastructure in London
Embodied AI for autonomous driving.
43 UK engineering roles open, out of 76 UK and 195 worldwide.
1 open role matches what you are aiming for
Fintech in London
Quantitative research; London-headquartered with a large engineering team.
41 UK engineering roles open, out of 41 UK and 41 worldwide. 4 UK postings mention Rust.
AI and developer infrastructure in London
Rust in its Pingora proxy, Workers runtime and edge services.
36 UK engineering roles open, out of 66 UK and 392 worldwide. 16 UK postings mention Rust.
Consumer tech in London
The GenAI Platform posting names Python, Kubernetes and AWS/GCP; these are role-specific requirements, not a complete company stack.
29 UK engineering roles open, out of 89 UK and 137 worldwide. 6 UK postings mention Rust.
Not yet researched
28 UK engineering roles open, out of 71 UK and 224 worldwide. 6 UK postings mention Rust.
Speech AI in London
26 UK engineering roles open, out of 50 UK and 151 worldwide.
Data and analytics in London
Java and TypeScript on its own Foundry and Apollo platforms.
26 UK engineering roles open, out of 42 UK and 324 worldwide. 6 UK postings mention Rust.
Fintech in London
Quantitative trading; C++ and Python. No Rust found on the site or any of its three job sources.
23 UK engineering roles open, out of 23 UK and 23 worldwide.
AI and developer infrastructure in London
Model deployment and inference infrastructure; Rust appears in parts of the stack, including the Codex CLI.
22 UK engineering roles open, out of 33 UK and 797 worldwide. 3 UK postings mention Rust.
Rust appears once, in a list: “strong programming skills in Go, Python, C++, Rust, or a comparable language”. The Model Deployment role is platform and infrastructure work — deployment orchestration, config management, capacity planning for the GPU fleet. Explicitly says GPU or low-level hardware experience is not needed. £194K–£280K, London office three days a week.
Defence tech in London
Defence AI; Rust across its systems and edge software.
21 UK engineering roles open, out of 31 UK and 154 worldwide. 15 UK postings mention Rust.
Stack described as “a mix of Rust and Python, with Python mainly used in the ML-heavy sections”, so Rust is the systems language. Staff role architects backend systems for edge hardware and expects the holder to run “topical office hours (e.g. on Rust)”. A separate Software Engineer, Rust opening also exists.
Fintech in London
Proprietary trading; Python and C++ with core components migrating to Rust.
19 UK engineering roles open, out of 34 UK and 113 worldwide. 1 UK posting mentions Rust.
Two quotes from the live board. A Python Software Engineer posting: “We are actively migrating core components to Rust for performance and reliability.” A London Campus Software Engineer posting lists “Experience in Rust” among its requirements. Rust is arriving as a migration target rather than being the existing stack, which is why this is adjacent and not first.
Not yet researched
18 UK engineering roles open, out of 29 UK and 664 worldwide.
AI video and agent platforms in London; UK remote
Selected role: Senior Engineering Manager, Agents Platform. Lead the shared Agents Platform with reliability, latency and model/voice support responsibilities. The description also emphasises growth delivery; confirm team scope. UK, Germany, Switzerland and Ireland are preferred locations. Full-time employment only. Full research entry in Signals.
12 UK engineering roles open, out of 32 UK and 50 worldwide.
Europe; UK, Germany, Switzerland or Ireland preferred · Remote, Europe-based
Office or remote in preferred countries; other European locations subject to compliance and work-right checks.
Engagement: Full-time employment only; no contractors. Usually through OysterHR.
Pay: Base starts at EUR/GBP/CHF 180,000 plus stock options; location-specific currency, upper bound not stated.
Work owned: Lead shared Agents Platform delivery and productionise R&D. Posting also contains growth-delivery language; confirm platform versus acquisition remit.
Required experience: Multi-team engineering leadership, ideally 4+ years; scalable SaaS, team growth, performance management and cross-functional delivery. Experimentation/conversion experience is desirable.
Success measures: Platform uptime, latency, model/voice coverage and team delivery; posting also names acquisition, activation and revenue outcomes.
Eligibility: Remote Europe with country-specific compliance and right-to-work checks. Supported country and sponsorship require confirmation.
Fintech in London, Cardiff
Go microservices on Kubernetes.
11 UK engineering roles open, out of 57 UK and 72 worldwide.
1 open role matches what you are aiming for
Data and AI platform in London
10 UK engineering roles open, out of 49 UK and 885 worldwide. 1 UK posting mentions Rust.
Customer-facing AI agents
Selected role: Software Engineer, Agent. Build and operate customer-facing production agents, working directly with customers and feeding requirements into the platform. Founder experience is valued. This specific opening is based in Paris. Full research entry in Signals.
10 UK engineering roles open, out of 38 UK and 202 worldwide.
AI and developer infrastructure in UK remote
Go and TypeScript observability stack (Tempo, Loki, Mimir).
9 UK engineering roles open, out of 15 UK and 140 worldwide. 4 UK postings mention Rust.
AI and developer infrastructure in London
9 UK engineering roles open, out of 24 UK and 79 worldwide. 5 UK postings mention Rust.
Energy software in London, Manchester
Energy and utilities software at kraken.tech, distinct from the cryptocurrency exchange. AI Foundations covers context, tooling, evaluations and observability.
8 UK engineering roles open, out of 20 UK and 58 worldwide. 2 UK postings mention Rust.
London / Manchester, UK; Berlin, Germany; Paris, France · Hybrid, office frequency not stated
Employer labels the role hybrid; office frequency not stated.
Engagement: Full-time employment; no B2B terms disclosed.
Pay: Not disclosed
Work owned: Senior hands-on ownership of production AI gateways, agent runtimes, knowledge pipelines and evaluation harnesses across flexible squads.
Required experience: Production Python, software-engineering fundamentals, AWS operations, real LLM/agent delivery and product judgement. MCP, LiteLLM, RAG, eval tools and OpenTelemetry are bonuses.
Success measures: Platform adoption, reproducible evaluations, tracing, security, permissions, cost controls and reliable services.
Eligibility: Existing right to work in the chosen country required. Employer explicitly excludes visa sponsorship for this role.
Cybersecurity and identity in London
Privacy products; Rust in cryptography and shared client libraries.
8 UK engineering roles open, out of 19 UK and 62 worldwide. 7 UK postings mention Rust, 1 in the title.
Job titled Senior Rust Engineer (Foundation): “Lead the design and development of Rust libraries shared across web and mobile.” Requires “strong expertise in Rust language features, concurrency, and ownership model”. Bonus points for DDD, WebAssembly and cryptography concepts. Four separate London Rust roles open (Foundation, Payments, Drive, Account).
Payments infrastructure in London
7 UK engineering roles open, out of 47 UK and 683 worldwide.
Not yet researched
7 UK engineering roles open, out of 9 UK and 36 worldwide.
Not yet researched
7 UK engineering roles open, out of 21 UK and 32 worldwide.
FX and payments in London
Majority owned by Santander and IPO-tracked. You worked here in 2025.
6 UK engineering roles open, out of 27 UK and 165 worldwide.
Not yet researched
6 UK engineering roles open, out of 11 UK and 30 worldwide.
AI compute infrastructure in London
Identified from the board's own copy: "the category-defining, fully vertically integrated AI infrastructure platform". Ashby exposes no board name, so the slug was confirmed from a posting description rather than from a guess.
5 UK engineering roles open, out of 17 UK and 46 worldwide. 2 UK postings mention Rust.
1 open role matches what you are aiming for
Autonomous driving in London, Oxford
5 UK engineering roles open, out of 17 UK and 352 worldwide.
Software reliability and developer tools in London
Selected role: Senior/Staff Engineer - Hegel. Build Hegel's open-source property-based testing libraries. Property-based testing experience is required; Rust and open-source maintenance are advantages. Five days per week in the London office. Full research entry in Signals.
4 UK engineering roles open, out of 7 UK and 25 worldwide. 2 UK postings mention Rust.
AI risk and trust infrastructure in London
Selected role: Founding Engineer, Agent Systems. Own production agent orchestration, evaluations and reliability. TypeScript backend work includes tool use and prompt-injection defence. Four office days in King's Cross and one remote day each week. Full research entry in Signals.
4 UK engineering roles open, out of 4 UK and 5 worldwide.
King's Cross, London, UK · Two or more office days a week
Four days each week in the King's Cross office and one remote day; flexibility for school drop-off.
Engagement: Full-time employment; no B2B terms disclosed.
Pay: No numeric salary disclosed. Employer describes top-decile London pay plus EMI-eligible options.
Work owned: Own agent orchestration, evaluation and reliability, including tool use, context, sandboxing and prompt-injection defence.
Required experience: TypeScript or comparable backend experience; 1–2+ years shipping LLM features; multi-step agents, production evals, queues and idempotency. Agent security and compliance experience are desirable.
Success measures: Expert-quality output, regression resistance across model changes, reliable retries/fallbacks and explicit release-quality decisions.
Eligibility: Four office days in London required. Employer can transfer an existing UK visa but cannot relocate overseas applicants who need visa sponsorship. Interview includes a paid onsite work trial.
Legal AI in London
Stockholm-founded legal AI with a London office. Bookmarked a software engineer role.
4 UK engineering roles open, out of 36 UK and 283 worldwide.
AI software engineering in London
3 UK engineering roles open, out of 10 UK and 101 worldwide.
Design software in London
3 UK engineering roles open, out of 19 UK and 159 worldwide.
Defence tech in Oxford, London
Production AI and robotic systems for mission-critical environments. Selected contractor role emphasises agent infrastructure, evaluation and secure deployment.
3 UK engineering roles open, out of 4 UK and 5 worldwide.
Oxford / London, UK · Hybrid, office frequency not stated
Regular onsite work in Oxford or London; frequency not quantified.
Engagement: Outside IR35; initial six-month contract. Description specifies contract despite the listing's Full-time badge.
Pay: £700 – £900 a day
Work owned: Own production AI agent orchestration, retrieval, memory and model integration through secure deployment.
Required experience: Strong Python, senior production agent experience, 3TB+ multimodal retrieval, Docker and cloud. MCP/A2A are desirable.
Success measures: Agent evaluation, observability, latency, failure behaviour and operation in cloud, on-premises and offline environments.
Eligibility: Employer requires UK passport and five continuous years of UK residency for BPSS/SC eligibility; active transferable SC preferred. These are advertised conditions, not a judgement of any applicant.
Data intelligence and risk in London
Founded by GCHQ alumni. London. Bookmarked job board.
3 UK engineering roles open, out of 7 UK and 7 worldwide.
Not yet researched
3 UK engineering roles open, out of 4 UK and 8 worldwide.
Fintech in London, Bristol
Algorithmic trading; C++, Rust and JAX over a GPU cluster.
3 UK engineering roles open, out of 4 UK and 8 worldwide. 1 UK posting mentions Rust.
Machine Learning Performance Engineer, London: “You will be an experienced software engineer, likely in C/C++/Rust or a similar language.” Rust is one option of three for the systems role rather than the house language; the ML infrastructure work is described around GPU/TPU acceleration.
Not yet researched
2 UK engineering roles open, out of 6 UK and 49 worldwide.
Developer tools in London
2 UK engineering roles open, out of 7 UK and 124 worldwide.
AI and developer infrastructure in London
Data science and AI platform; Java and Python core.
2 UK engineering roles open, out of 5 UK and 26 worldwide.
Not yet researched
2 UK engineering roles open, out of 8 UK and 55 worldwide.
Not yet researched
2 UK engineering roles open, out of 4 UK and 47 worldwide.
UK and explicitly listed European countries, including Portugal · Remote, restricted hiring countries
Remote, with home base in hiring country
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: GBP 70,000–90,000 per year. Equity stated; grant size unknown. Bonus stated; amount unknown
Work owned: API/SDK integrations; customer implementation; B2B SaaS onboarding.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: UK and explicitly listed European countries, including Portugal. Remote, with home base in hiring country. Sponsorship and personal work authorization not established.
Body specifies United Kingdom; metadata says UK/Europe · Remote, restricted hiring countries
Remote, with home base in hiring country
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: EUR 112,000–128,000 per year. Equity stated; grant size unknown
Work owned: TypeScript/Node; React; Go; fraud-investigation workspace.
Required experience: Retain EUR disclosure without conversion; clarify UK compensation and metadata/body location conflict.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Body specifies United Kingdom; metadata says UK/Europe. Remote, with home base in hiring country. Sponsorship and personal work authorization not established.
Customer-experience AI agents in UK remote
Selected role: Engineering Manager, Channels & Platform. Lead day-to-day engineering delivery for Channels and Analytics, with developer experience and people development responsibilities. Requires 3+ years managing engineers and production AI fluency. The employer explicitly includes the UK among remote locations. Full research entry in Signals.
2 UK engineering roles open, out of 9 UK and 15 worldwide.
Remote Europe, including UK, Lisbon, Romania, Poland, Spain, Helsinki, Riga and Tallinn · Remote, Europe-based
Europe remote; listed locations include the UK, Lisbon and Romania. No mandatory office cadence stated.
Engagement: Full-time role; no B2B terms disclosed.
Pay: Numeric salary not disclosed; salary plus equity or stock grants advertised.
Work owned: Own Channels/Analytics execution: delivery 50%, developer experience 25%, people development 25%. Team scope changes remain joint decisions.
Required experience: 3+ years managing engineers toward product outcomes, startup/scale-up delivery and AI/LLM fluency. Senior-engineer coaching and security/compliance experience are desirable.
Success measures: Shipping cadence, fewer delivery blockers, actionable technical-debt plans and engineers' development.
Eligibility: Europe-based remote role, with UK and several European locations named. Employment mechanism and sponsorship not stated.
Travel marketplace in London
1 UK engineering role open, out of 5 UK and 157 worldwide.
Crypto exchange and developer platform in London
Bookmarked Engineering Manager, TLM (Commerce) on the Coinbase Developer Platform board. Rust and Go in the protocol stack.
1 UK engineering role open, out of 12 UK and 216 worldwide.
AI and developer infrastructure in London
Go and Python platform; Rust in Vector and parts of the agent.
1 UK engineering role open, out of 21 UK and 449 worldwide.
Search infrastructure in London
1 UK engineering role open, out of 2 UK and 52 worldwide.
Aerospace maintenance software in London
Selected role: Founding Engineer. Own aircraft-maintenance agent systems from architecture through deployment, including workflow orchestration, data pipelines, reliability and evaluations. London onsite role; salary is £100k–£130k plus equity. Full research entry in Signals.
1 UK engineering role open, out of 2 UK and 2 worldwide.
Motor fleet insurtech in London
Not the a16z portfolio company of the same name. The board's own copy is about preventing road accidents with telematics for fleets, and all nine postings are UK, so this is the UK insurtech. Kept on its own merits.
1 UK engineering role open, out of 9 UK and 9 worldwide.
Not yet researched
1 UK engineering role open, out of 1 UK and 30 worldwide.
AI agent memory and state infrastructure in London
Selected role: Founding Engineer. First engineering hire co-owning agent storage, retrieval, shared state and SDK architecture. Work pattern needs confirmation: the ATS labels it hybrid, but the description requires daily office attendance and separately allows occasional home working. Full research entry in Signals.
1 UK engineering role open, out of 1 UK and 1 worldwide.
Not yet researched
1 UK engineering role open, out of 10 UK and 160 worldwide.
Generative video in London, New York
Bookmarked job board. Has a London presence.
1 UK engineering role open, out of 2 UK and 42 worldwide.
Not yet researched
1 UK engineering role open, out of 6 UK and 27 worldwide.
Durable execution in London
1 UK engineering role open, out of 4 UK and 72 worldwide.
Cross-border payments in London, 500-1k people
Go services over relational stores, event-driven with Kafka and AWS SNS/SQS.
1 UK engineering role open, out of 7 UK and 45 worldwide.
Not yet researched
1 UK engineering role open, out of 5 UK and 6 worldwide.
AI research and infrastructure in London
DeepMind is London-headquartered. Vanguard VALL research 25 Sep 2026 also found Google Staff Software Engineer, Android Growth Systems and App Foundations in London (108881756240650950); Google, not DeepMind. Requires Android depth. Employer page offers Apply; no full feed count.
No roles recorded for this company.
Cloud infrastructure and commerce in London
Vanguard VALL holding. Research 25 Sep 2026: London Software Development Manager, Industrial Controls, Data Center Builder Tools (10545625), with engineering-team ownership. Employer page has Apply now. Research shortlist only; no complete vacancy count.
No roles recorded for this company.
Consumer technology and cloud infrastructure in London, Cambridge
Vanguard VALL holding. Research 25 Sep 2026: London Lead Infrastructure Software Engineer (200674327-2114) and Senior Software Engineer, Customer Data Protection (200674524-2114) listed by Apple. Research shortlist only; no complete vacancy count. See docs/reports/2026-09-25-vanguard-holdings-jobs.md.
No roles recorded for this company.
Semiconductors and hardware in Cambridge, Manchester, Sheffield
CPU and GPU architecture, compilers and low-level software.
No roles recorded for this company.
Asset management technology (Aladdin) in London
Aladdin platform engineering in London. Bookmarked via a jobs aggregator; applies through Workday.
No roles recorded for this company.
Payments and bitcoin infrastructure in London
Square, Cash App and Spiral. Rust in the bitcoin stack. Bookmarked careers page.
No roles recorded for this company.
Semiconductors and infrastructure software
Vanguard VALL holding. Indexed lead: Network Threat Detection R&D Engineer (R026642). London hiring manager is not proof of UK job location. Direct page unreadable on 25 Sep 2026; location and vacancy status remain unknown.
No roles recorded for this company.
AI and developer infrastructure in London
Agent runtime and systems roles, seen in your LinkedIn search.
“Deep Python expertise plus proficiency in a systems language such as Rust, C++, or Go” — Rust is the secondary requirement. Wants contributions to Ray, Temporal, Kafka, Erlang/BEAM, PyTorch or JAX, and experience building production runtimes, workflow engines or orchestration platforms. £101k–£192k, fully in person in London.
No roles recorded for this company.
Other in London
Founding senior engineer role from your LinkedIn search. Several companies share this name, so check the listing.
No roles recorded for this company.
Monitoring and developer tooling in Remote (Europe)
Bookmarked a staff platform engineer role. Remote Europe.
0 UK engineering roles open, out of 1 UK and 5 worldwide.
No roles recorded for this company.
Financial-crime data and event-driven engineering
The Lisbon Software Engineer role combines Kotlin/Java, Python, React and Kafka/gRPC. It requires two office days weekly. The source gives a EUR base range without an explicit pay period.
Lisbon, Portugal · Two or more office days a week
Hybrid; two office days per week
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: EUR 48,000–60,000; period not stated; base; source does not explicitly state period. Equity stated; grant size unknown
Work owned: Kotlin/Java; Python; React/TypeScript; Kafka/event sourcing; gRPC.
Required experience: updated_at is not a publication date. Do not infer salary period.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Lisbon, Portugal. Hybrid; two office days per week. Sponsorship and personal work authorization not established.
People analytics in Remote, London
Bookmarked job board.
0 UK engineering roles open, out of 4 UK and 38 worldwide.
No roles recorded for this company.
Bank-grade KYC and event-driven backend engineering
The Barcelona senior backend role names .NET, PostgreSQL and event-store tooling. It requires three office days weekly. Public sources disagree on whether the announced Veridas merger has completed.
Barcelona, Spain · Two or more office days a week
Hybrid; three office days per week
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Equity not stated.
Work owned: C#/.NET; Marten event stores; Wolverine; RabbitMQ; PostgreSQL.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Barcelona, Spain. Hybrid; three office days per week. Sponsorship and personal work authorization not established.
AI and developer infrastructure in UK remote
Ruby on Rails core with Go services; CodeQL static analysis engines.
No roles recorded for this company.
Fintech in UK / EU remote
Web-based trading and charting platform. Production AI remit starts with internal engineering/support workflows, then extends into the product.
EU / UK remote · Remote, Europe-based
Fully remote EU/UK, Central European working-hour overlap, occasional team meetups.
Engagement: Full-time payroll through an Employer of Record in the home country; no B2B offer stated.
Pay: Not disclosed
Work owned: Own production AI agent loops, integrations and harnesses; make buy-versus-build decisions and ship internal automation plus trading-product features.
Required experience: 8+ years of production engineering, 2–3+ years building production LLM/agent systems, fluent Python and TypeScript, APIs/OAuth/webhooks and cloud delivery. Go is desirable, not mandatory.
Success measures: Golden datasets, eval harnesses, tracing, graceful failure, latency/spend controls and measured time saved or product value.
Eligibility: EU/UK location with Central European overlap. Occasional travel; specific supported EOR countries and sponsorship not stated.
AI and developer infrastructure in London
Distributed simulation platform built in Rust.
No roles recorded for this company.
Legal AI in London
Legal AI over frontier models; UK titles are mostly Legal Engineer.
0 UK engineering roles open, out of 19 UK and 312 worldwide.
No roles recorded for this company.
Defence tech in London
Distributed simulation for defence and virtual worlds.
No roles recorded for this company.
Data and analytics in London
Time-series analytics and high-performance data systems. Selected production AI role combines forward-deployed architecture, distributed systems and measurable customer outcomes.
London, UK / Dublin, Ireland · Hybrid, office frequency not stated
London or Dublin office; occasional client visits. Office frequency is not quantified.
Engagement: Employee role. No B2B terms disclosed.
Pay: Not disclosed
Work owned: Forward-deployed production AI architecture, workload diagnostics, GPU assessment, prototypes and reusable reference architectures.
Required experience: Production capital-markets systems, strong Python/cloud, GPU experience and AI evaluation frameworks. q/kdb+ is desirable; Rust/C/C++ systems experience is accepted as transferable evidence, not proof of a Rust-first role.
Success measures: Latency, throughput, scalability, cost, accuracy, recall and first production outcomes measured on customer workloads.
Eligibility: Hybrid office and client-site attendance required; remote-country and sponsorship terms not stated.
Banking for startups in Remote (US-centric)
Bookmarked VP of Engineering, Product. Check UK eligibility before applying.
0 UK engineering roles open, out of 0 UK and 63 worldwide.
No roles recorded for this company.
Social and AI platforms in London
Bookmarked Software Engineering Manager roles for Product Generalist and Systems Generalist. Own careers system, no public feed.
No roles recorded for this company.
Data security in London
London data security startup. Bookmarked a founding engineer role.
No roles recorded for this company.
Memory and storage semiconductors
Vanguard VALL holding. Official EMEA page describes UK field application engineering, sales and marketing. No specific UK software leadership vacancy verified on 25 Sep 2026; current openings unknown.
No roles recorded for this company.
Enterprise software in London, Reading, Cambridge
Rust is used in Azure, Windows and security teams.
No roles recorded for this company.
Payment operations in Remote (US-centric)
Bookmarked job board. Check UK eligibility.
0 UK engineering roles open, out of 0 UK and 9 worldwide.
No roles recorded for this company.
Payments in Amsterdam, London
Bookmarked a senior software engineer role. European payments.
0 UK engineering roles open, out of 2 UK and 41 worldwide.
No roles recorded for this company.
Accelerated computing and systems software in Cambridge, Bristol, Reading
Vanguard VALL holding. Indexed employer lead: Senior Software Engineer Delivery Lead, Tegra System Software (JR2014810), Cambridge/Bristol. Linux/QNX systems and technical delivery. Direct page yielded no readable job body on 25 Sep 2026; availability requires recheck, not a verified live vacancy.
No roles recorded for this company.
Developer platform in Remote
Bookmarked a staff developer tooling role. Remote-first.
0 UK engineering roles open, out of 0 UK and 3 worldwide.
No roles recorded for this company.
Fintech lending in London
London bank and lending platform. Bookmarked job board.
0 UK engineering roles open, out of 4 UK and 15 worldwide.
No roles recorded for this company.
Fintech in London
Market maker; C++ heavy. Careers site runs a bespoke API this tool cannot read.
No roles recorded for this company.
Conversational AI in London
London-headquartered voice AI. Bookmarked job board.
0 UK engineering roles open, out of 0 UK and 3 worldwide.
No roles recorded for this company.
Infrastructure as code in Remote
You use Pulumi in production. Remote-first, Go and TypeScript.
0 UK engineering roles open, out of 0 UK and 5 worldwide.
No roles recorded for this company.
Data and analytics in London
Scala and Spark decision-intelligence platform.
No roles recorded for this company.
Fintech in London
Quantitative investment; London-headquartered. SmartRecruiters slug qube-rt resolves but is empty.
No roles recorded for this company.
AI and developer infrastructure in UK remote
C++ streaming engine; forward-deployed engineering roles across EMEA.
No roles recorded for this company.
Fintech in London
Java and Kotlin backend.
No roles recorded for this company.
Identity orchestration and AI platform operations
The AI Operations opening covers agent runtimes, isolation and observability. Its listed hiring locations are Spain, Romania and Lithuania. UK or Portugal eligibility is not established.
Spain; Bucharest, Romania; Vilnius, Lithuania · Hybrid, office frequency not stated
Hybrid label; remote-style benefits wording requires office-cadence clarification
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: EUR 70,000–90,000 per year; gross. Equity not stated.
Work owned: agent runtimes; sandboxing; OpenTelemetry; Kubernetes/GitOps; Python/Go.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Spain; Bucharest, Romania; Vilnius, Lithuania. Hybrid label; remote-style benefits wording requires office-cadence clarification. Sponsorship and personal work authorization not established.
Cybersecurity and identity in London
TypeScript and Go developer security products.
No roles recorded for this company.
AI and developer infrastructure in Greater London
Member of Technical Staff, X Money, from your LinkedIn search.
No roles recorded for this company.
Fintech in London, Cardiff, Southampton, Manchester
Java and Kotlin on AWS.
No roles recorded for this company.
KYC integrations and a separate marketing-web role
External Integrations is a Java/backend role; the frontend opening belongs to Marketing. Both use remote labels without captured country eligibility. Conflicting board totals remain unresolved.
Multiple locations · Working pattern not stated
Fully remote label; eligible countries unconfirmed
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Equity not stated.
Work owned: Java 17; Kafka; MongoDB/ClickHouse/Redis; external data-provider integrations.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Multiple locations. Fully remote label; eligible countries unconfirmed. Sponsorship and personal work authorization not established.
Multiple locations · Working pattern not stated
Fully remote label; eligible countries unconfirmed
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Equity not stated.
Work owned: marketing web development.
Required experience: Marketing department role, not assumed to be core identity-platform engineering.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Multiple locations. Fully remote label; eligible countries unconfirmed. Sponsorship and personal work authorization not established.
Luxury commerce in London
Bookmarked a Head of Engineering role. London.
0 UK engineering roles open, out of 0 UK and 0 worldwide.
No roles recorded for this company.
Autonomous business agents
Selected role: Founding Rust Engineer. Build Rust systems for browser execution, agent memory and reliable long-running workflows. The description allows Paris or remote Europe; UK eligibility is unconfirmed. Advertised €200k–€250k is labelled a package, with its base/equity split unspecified. Full research entry in Signals.
0 UK engineering roles open, out of 0 UK and 3 worldwide.
Paris or remote Europe · Remote, Europe-based
Description explicitly allows remote Europe despite the Hybrid badge. Office cadence not stated.
Engagement: Full-time role; no B2B terms disclosed.
Pay: €200,000–€250,000 package with equity; cash/equity split not disclosed. Not a confirmed base-salary range.
Work owned: Build production Rust agent infrastructure and customer-facing features: browser execution, long-running orchestration, memory and failure recovery.
Required experience: Significant production Rust, systems thinking, product delivery and autonomous ownership. Infrastructure, databases, compilers and networking backgrounds are relevant.
Success measures: Reliable workflow completion, low-latency communication, recoverable execution and product outcomes; systems understandable to humans and coding agents.
Eligibility: Paris or remote Europe. Specific employment countries, UK eligibility and sponsorship are unconfirmed.
Identity verification and dependable workflow systems
Two Python-oriented engineering roles cover identity-provider integrations and verification workflows. Both list Tallinn or Spain remote, not UK hiring. Salary figures were not disclosed in the inspected evidence.
Tallinn; Spain (Remote) · Remote, restricted hiring countries
Spain remote option; Tallinn cadence unconfirmed
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Equity not stated.
Work owned: Python; event-driven integrations; identity registries; idempotency/backpressure.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Tallinn; Spain (Remote). Spain remote option; Tallinn cadence unconfirmed. Sponsorship and personal work authorization not established.
Tallinn; Spain (Remote) · Remote, restricted hiring countries
Spain remote option; Tallinn cadence unconfirmed
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Stock options stated; grant size unknown
Work owned: Python; workflow orchestration; webhooks; reliability.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: Tallinn; Spain (Remote). Spain remote option; Tallinn cadence unconfirmed. Sponsorship and personal work authorization not established.
Age assurance, identity wallets and biometrics
A company to watch for relevant hiring. The inspected Screenloop board lists four roles: UK sales, US policy and two Bangalore NOC roles. No UK engineering detail was verified.
No roles recorded for this company.
Biometrics, browser security and human verification for AI
Four dated engineering briefs connect iProov's UK hiring to browser security, identity integrations and computer vision. Compare the actual stack and office requirements before applying; no valuation or runway estimate is implied.
UK (Flexible); London metadata · Hybrid, office frequency not stated
Flexible/hybrid wording; office cadence unresolved
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Share options/growth shares wording; instrument requires clarification. 10% company-performance bonus
Work owned: Rust/C++/AssemblyScript to WebAssembly; browser security; JavaScript/TypeScript.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: UK (Flexible); London metadata. Flexible/hybrid wording; office cadence unresolved. Sponsorship and personal work authorization not established.
London Waterloo · Remote-first, up to one office day a week
Hybrid; at least a couple of office visits per month
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. EMI options in compensation; growth-share wording elsewhere requires clarification. 10% company-performance bonus
Work owned: OAuth/OIDC; Node or equivalent backend; TypeScript; human-verification integrations for agentic systems.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: London Waterloo. Hybrid; at least a couple of office visits per month. Sponsorship and personal work authorization not established.
London Waterloo · Hybrid, office frequency not stated
Hybrid
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: Numeric salary not disclosed. Share options stated; grant size unknown. 10% company-performance bonus
Work owned: React/Next.js/TypeScript; C#/.NET; SQL Server; Azure.
Required experience: Check the canonical posting for required depth and experience; technical fit is not established by this brief.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: London Waterloo. Hybrid. Sponsorship and personal work authorization not established.
United Kingdom; city misspelled in source · Working pattern not stated
Working pattern not captured; confirm with employer.
Engagement: Advertised through employer recruitment; no B2B engagement verified.
Pay: GBP 60,000–70,000 per year. Equity not stated.
Work owned: computer vision; presentation attack detection.
Required experience: Body uses Computer Vision Research Engineer title; preserve source ID as identity.
Success measures: Performance targets were not captured. Ask the hiring team how success in this role is assessed.
Eligibility: United Kingdom; city misspelled in source. Working pattern unknown. Sponsorship and personal work authorization not established.