Robinhood in London is seeking a Senior Software Engineer to own the design and delivery of core systems moving institutional money. You will lead engineers through high-ambiguity problems, establish reliability and correctness, and partner with s...Read More>>.

Preply is seeking a Senior II Backend Engineer in London, offering hybrid work and a chance to shape the technical direction of multiple squads. You will design scalable backend systems, drive data pipelines, and integrate with third-party service...Read More>>.

Kantor Energy, based in the London Office, is seeking a Senior Controls & Instrumentation Engineer to work on heat network projects. The role blends detailed design work in the engineering office with hands-on site engineering during construction,...Read More>>.

Jobs in Fitness is seeking a Chief of Staff to drive operational and commercial leadership across London-based sites. The role offers ownership, a hybrid working model, and a fast-paced path to broader leadership as the business scales.Base...Read More>>.

Oliver Bernard is seeking a Senior Rust Engineer to join a high-performing engineering team in London. You will work on technically challenging, high-impact systems where performance and correctness matter.You'll own projects end-to-end, de...Read More>>.

CFC in London is seeking a Senior Machine Learning Engineer to build production-grade AI agents and scalable ML-powered services. You will design, implement, and monitor agentic systems that automate complex underwriting decisions, collaborating w...Read More>>.

Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology....Read More>>.

Northern Trust is seeking a Principal Software Engineer to lead and mentor teams in London, delivering complex software solutions. You will leverage deep technical expertise to influence architecture, guide multi-disciplinary projects, and drive o...Read More>>.

SeedLegals Limited is seeking senior backend developers to mentor junior engineers, shape architecture, and contribute to a growing codebase. You will work in a scrum team of 6-8 engineers, a UX designer, and a Product Manager, driving innovations...Read More>>.

digiLab is seeking a Senior Software Engineer (Machine Learning) to join on-site in Exeter or Bristol. You will contribute to the core Uncertainty Engine, building robust Python-based back-end services and APIs, and integrating ML capabilities for...Read More>>.

Expedia Group is seeking a Software Development Engineer III within the B2B division to design, develop, and deliver scalable software and APIs powering our partner ecosystem. You will mentor junior engineers, lead complex engineering initiatives,...Read More>>.

Scrambly is seeking a Senior Backend Engineer to build the core systems behind our adtech platform. You will work on two main areas: customer-facing backend services and internal tooling for back-office operations. Expect to tackle high-scale chal...Read More>>.

Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi...Read More>>.

Clutch Canada is looking for a backend developer to design and maintain robust APIs, including internal services like Payment and Subscription. You will work in a dynamic environment that values innovation.The ideal candidate has proven exp...Read More>>.

Herbert Smith Freehills Kramer is a world-leading global law firm with a focus on helping our clients achieve their goals. We seek a capable Workday/People Technology administrator to maintain the Workday ecosystem, provide first-line support, and...Read More>>.

Oho Group in London is seeking a Rust Engineer with strong skills in Rust or solid engineering in C++, Python, Java, C#, or Go to build high-performance autonomous-system software. Join a fast-growing AI startup that has trebled in size and is dri...Read More>>.

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most advanced engineering...Read More>>.

Genius Sports Group is hiring a Software Engineer II in London. You will contribute to building reliable, scalable software, work with cross-functional teams to translate requirements into practical technical solutions, and help improve quality an...Read More>>.

Placements24 is seeking a remote Backend Software Developer to design, build, and maintain robust server-side services and APIs for our cutting-edge applications. You will collaborate with a distributed team, focus on performance, scalability, and...Read More>>.

Vacancy No 5599 Job Title AREA SALES MANAGER Location: LONDON PLEASE NOTE: This is a field-based regional position focused on Central London and the closely surrounding areas. Candidates s...Read More>>.

Anthropic's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy e...Read More>>.

Fideres Partners LLP is seeking a Senior Software Engineer in London to expand and maintain the data infrastructure and software libraries supporting our economists’ quantitative research.You will gather requirements, contribute to sprint...Read More>>.

Tiro Partners is seeking a Data Architect to lead data and technical architecture for an AI-focused portfolio in London. The role is hybrid, with 3 days in the office, and offers up to £100k plus bonus and benefits.Responsibilities include...Read More>>.

Fractile is building silicon, systems and software which will redefine the frontier of AI: running the world’s most advanced models at radically higher speed and lower cost. We have an exceptional team across hardware and software capable of...Read More>>.

Integration Engineer (Third Party Systems), London London Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease...Read More>>.

Duffel is hiring a Backend Software Engineer in London. You will work on systems that search, price, book and service flights through airline distribution channels.This role is for backend engineers who enjoy complex domain modelling and in...Read More>>.

Unlocking the secrets of ByteDance's global tech empire, the Data Systems Infrastructure (DSI) team stands as the unseen architects behind the scenes. In a thrilling dance of technology and innovation, we propel the company's meteoric rise by c...Read More>>.

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools...Read More>>.

HelloKindred is seeking a Senior Engineer to help build and enhance customer-facing identity and commerce platforms in a global streaming technology environment. You’ll work on React/Next.js applications, identity and authentication features, an...Read More>>.

Octopus Electric Vehicles in London is seeking a Senior Software Engineer (Python) to join our product and engineering team building systems powering our EV leasing platform. You will design and build robust APIs, evolve backend data models, and i...Read More>>.

o3schools is offering an unpaid Facebook Production Engineering Internship located in London, UK. Interns will assist as hybrid software/systems engineers to ensure Facebook’s services run smoothly and can support future growth.Applicants...Read More>>.

Associate Electrical Engineer (Direct Current Power Systems) - London, Newcastle or BicesterRED are an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solu...Read More>>.

Stealth iT Consulting in the United Kingdom is seeking a skilled Scala Developer to join the engineering team and contribute to scalable, high‑performance applications.You will design and build backend services and APIs with Scala and Pla...Read More>>.

Kharon in London is seeking a Senior AI Engineer, Agentic Systems, to build and deploy autonomous agents that interpret, prioritize, and act on geopolitical and financial signals.You will connect agents to information sources, design agenti...Read More>>.

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease. The future is coming. A future enabled and enriched by the incred...Read More>>.

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most advanced engineering...Read More>>.

Jump Trading Group, based in London, is seeking an experienced Systems Engineer to design, deploy, and maintain high performance compute and storage systems. You will work closely with researchers and software teams to optimize workflows across Li...Read More>>.

Callosum in London is building a unified benchmarking system for evaluating agentic and algorithmic AI solutions. You will design a harness to measure task success, quality, and robustness across motifs, agent topologies, and decomposition strateg...Read More>>.

Airswift is seeking a Senior Data Engineer to join a high-performing product team delivering enterprise-scale data platforms and data products for critical decision-making in a trading environment.The role focuses on designing scalable data...Read More>>.

Searchability® in London is seeking a highly capable Rust Engineer with a Founding Engineer mindset to own products end-to-end. You’ll work across product, backend, infrastructure and data, moving between frontend when needed, and influence tec...Read More>>.

Michael Kors in London is seeking a Retail IT Analyst to support and enhance our retail technology landscape across stores and offices. You will coordinate BAU activities, incidents, and continual improvements, acting as a liaison between stores,...Read More>>.

Associate Electrical Engineer (Direct Current Power Systems) - London, Bicester or Newcastle Job Description Associate Electrical Engineer (Direct Current Power Systems) - London, Bicester or Newcastle Posting Start Date: 9/18/26 Requisition ID...Read More>>.

Corevia Search in London is seeking a Software Engineer with 3–5 years of experience to join a fast-growing AI-focused tech company. You will design and develop reliable backend services, APIs and distributed systems, collaborating with product...Read More>>.

Stealth iT Consulting is actively seeking a Technical Architect to lead government-focused initiatives in the UK. The role emphasizes cloud-native designs, robust API integrations, and scalable microservice patterns to deliver secure, compliant so...Read More>>.

We are currently recruiting for an OSS Systems Specialist in London.Pay rate: PAYE 464.94 per day.Hours:09:00am-17:00pmContract duration: Temporary ongoingPurpose:The OSS Systems Sp...Read More>>.

VIQU IT is recruiting an experienced Integration Engineer for a 10-week contract to support the Oracle Fusion HR & Workforce Management integration. The role involves owning the integration workstream, designing interfaces between the HR platform...Read More>>.

Technical Futures Ltd seeks a Senior Software Engineer (HPC / Backend / API) to join a dedicated team. You will design high-performance backend systems and APIs, using modern Python tooling and Rust, while maintaining strong code quality.Hy...Read More>>.

Qube Research & Technologies (QRT) offers a London-based graduate internship in Platform Technology Services. You will join a global team spanning Cloud, Infrastructure, Network Operations, and Security, helping to design, build, and operate high-...Read More>>.