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    Senior Frontend Engineer — Real Time, AI Native UI Stack

    Cera, the UK's largest home-care provider, is seeking a Senior Front End Engineer. You will embed in an engineering team, developing user interfaces that clinical operators and carers depend on. This role involves utilizing a modern frontend stack, including React 19 and TypeScript, to enhance care delivery a ...

    Senior Full Stack Engineer — AI, Real Time Data & Ownership

    Searchability® is hiring a Senior Full Stack Engineer in the United Kingdom for a dynamic role that spans both backend and frontend development. You will work on real-time AI and data-driven products, ensuring a high level of autonomy in a fast-growing tech environment. Ideal candidates will possess ov ...

    Senior Backend Engineer in London MASS Analytics

    Senior Backend Engineer London, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack NoSQL optimization Backend Databases Java SQL SQL & NoSQL Below is a snippet of ...

    Software Engineer

    Software Engineer – 12 month contract Location: Newcastle or Guildford. Compensation: £60 per hour, Inside IR35. Responsibilities Develop high‑quality, readable, scalable and easily maintainable code using Java and related technologies. Create reusable patterns and en ...

    Junior Frontend Engineer (Ground Segment)

    Aim high, go beyond! At Open Cosmos we are solving the world’s biggest challenges fro space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on… Working in our Chief Technology Offi ...

    Defence Software Consultant — Secure Solutions Lead

    Sivara GmbH in the United Kingdom is looking for a skilled software engineer specializing in Java to support Defence and National Security projects. This role includes designing and deploying innovative software solutions and involves working on mission-critical programmes within a highly skilled team. <p ...

    Embedded Systems Engineer – Defense/Maritime

    Murray McIntosh Associates Ltd in the United Kingdom is looking for a skilled software engineer to work across the full engineering lifecycle. Responsibilities include software design, development, and review, collaborating with engineers to provide effective software-hardware solutions. The ideal cand ...

    Senior Software Engineer Autonomous Maritime Systems (Hybrid)

    A leading engineering firm in the UK is seeking an experienced Software Engineer to develop advanced software solutions for autonomous systems in marine and defence technology. You will lead software design and collaborate with multidisciplinary teams, ensuring integration and delivery of projects. Applicants sh ...

    Senior Software Engineer Real Time Finance, Cloud Native

    A leading investment firm in the United Kingdom is seeking a Mid-Senior Level Engineer to design and build distributed cloud-native services integral to investment workflows. This role offers competitive compensation and an environment that fosters clean design and scalability. Ideal candidates will have over 8 ...

    Hybrid Ultra Low Latency Trading Systems Engineer

    A leading algorithmic trading firm in London seeks a skilled Software Engineer to join their world-class engineering team. In this hybrid role, you will design and optimize high-performance trading platforms, collaborating closely with top-tier engineers and quants. Ideal candidates have a degree in Computer Sci ...

    Marine UI Software Engineer — Hybrid, Next Gen Maritime Tech

    A dynamic recruitment firm in the UK is seeking a Software Engineer to join their team developing marine-based systems. In this role, you will design and develop high-quality software focused on user interface design. The ideal candidate has proven experience with Java, a strong understanding of software enginee ...

    Senior SDET: Embedded & IoT Test Automation Leader

    A leading technology-driven organization in the United Kingdom is seeking a highly skilled Senior Software Development Engineer in Test (SDET). The role involves driving automation excellence across embedded and connected device platforms, with a focus on developing and maintaining automation frameworks. The ide ...

    Lead Agent Engineer (Langchain)

    At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

    Agent Engineer (Langchain)

    At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

    Software Engineer

    Full / part time : Full time Business area : Tech, Software Location : Uxbridge (can be remote with monthly office visits) A bit about giffgaff Do you want to join a connectivity provider that’s up to good? At giffgaff we do mobile & broadband differently. We call out the ba ...

    Staff Software Engineer, Full Stack (m/f/d)

    About the Company Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footpri ...

    Senior Software Engineer Hybrid, AI Driven Fintech

    A financial technology company in the United Kingdom is seeking a Senior Software Engineer to design, develop, and maintain high-quality software solutions. The role involves collaborating with cross-functional teams, engaging in automated testing, and contributing to product releases. Candidates should have a B ...

    QA Automation Engineer for Trading Platforms

    A leading workforce solutions company in the UK is looking for a QA Automation Engineer to ensure high reliability in trading systems. Responsibilities include building test frameworks, executing tests, and collaborating with developers. The ideal candidate should have experience with Java or Python testing fram ...

    Lead Software Engineer Autonomous Maritime Systems

    A leading engineering firm in the United Kingdom seeks an experienced Software Engineer to design and develop software for advanced autonomous systems. You will engage in the full software lifecycle, collaborating with a multidisciplinary team. Essential qualifications include proven software design experience, ...

    Senior JVM Live Debugger Engineer | AI Driven Production

    A leading developer tools company is seeking a Senior Software Engineer in Greater London. This role focuses on enterprise JVM experience and exciting engineering challenges involving AI integration. Responsibilities include designing product features and developing tooling for AI-first workflows. The ideal cand ...

    Senior Test Automation Engineer UI & API Specialist

    CACI Limited is searching for a Senior Test Automation Engineer based in London. This role is integral to ensuring the quality and reliability of software products through automated testing solutions. The ideal candidate will have over 3 years of experience in test automation, proficient in Selenium an ...

    Senior API Platform Engineer for Developer Experience

    Elsevier is looking for a Software Engineer III to design and support API platforms for a range of users. The successful candidate will work with a team to develop test-driven solutions and ensure reliable platform delivery. This role offers flexible working hours and numerous wellbeing initiatives. Re ...

    Global SaaS Support Engineer (French Speaking)

    LexisNexis Risk Solutions is seeking a Customer Support Engineer to join their global support team in London. The role involves providing technical support for integrated risk mitigation solutions and assisting customers with troubleshooting and software integrations. Ideal candidates will have proven ...

    Senior Android Engineer — AI Driven, SC Cleared

    Experis IT is seeking a Senior Android Engineer to design and build high-quality native mobile applications in a hybrid London location. The successful candidate will have strong experience with Kotlin or Java and the Android SDK, as well as active SC clearance. Responsibilities include integrating RES ...

    Backend Software Engineer II: Scalable Services

    11310 Expedia.com Ltd. is looking for a software engineer to develop, test, and support software components within their B2B team. You will contribute to reliable solutions while applying sound software engineering principles to write clean and modular code. The ideal candidate should be experienced in ...

    SC Cleared Site Reliability Engineer | Hybrid (Gloucester)

    Searchability NS&D is looking for a Site Reliability Engineer to join their team in Gloucester. This permanent role offers a salary up to £65,000 depending on experience and supports a hybrid working model. The ideal candidate will have active SC Clearance and experience in similar roles, as well as st ...

    Software Engineering Lead — Cloud, Data & AI Innovation

    LexisNexis Risk Solutions in Southampton is seeking an experienced Software Engineer to design and build innovative solutions using modern cloud and data technologies. You will engage in mentoring and collaborative software development across the full lifecycle. The ideal candidate will possess strong ...

    Strategic Data & AI Pre Sales Architect (MEA)

    Cacheflow is hiring a Senior Solutions Engineer in Greater London, UK. In this role, you will leverage your technical expertise to demonstrate how our Data Intelligence Platform can help customers solve complex challenges. Responsibilities include building relationships with clients, leading strategic ...

    Applied Scientist, Talent Acquisition ML & Recommendations

    Amazon, based in Edinburgh, is looking for a machine learning engineer to develop systems that improve recruitment processes. The ideal candidate will design algorithms for job seekers and recruiters while ensuring performance and scalability. This role requires programming experience in languages like ...

    Solutions Engineering Lead: Drive Client Success & Growth

    TikTok is seeking a Solutions Engineer in Greater London to join its Solutions Engineering team. This role focuses on building relationships with client-side engineering teams and managing engineering roadmaps to meet business objectives. The ideal candidate will have a Bachelor's degree in Computer Sc ...

    Senior Software Engineer, Endpoint DLP — London (Hybrid)

    Fortinet is seeking a Senior Software Engineer to join our Cyber R&D team in the United Kingdom. You will work on the FortiDLP endpoint client software, focusing on feature development, code quality, and collaboration with cross-functional teams. We value engineers with strong programming skills and a ...

    Senior Production Management Engineer — Hybrid (London)

    Citibank (Switzerland) AG is seeking a Senior Engineer in Production Management to lead software development initiatives in London. This hybrid role requires strong Java programming skills, leadership in engineering practices, and the ability to implement CI/CD principles. Successful candidates will drive innova ...

    Senior Backend Engineer CDN & Infra (Remote)

    Randstad Technologies is seeking a Senior Backend Engineer with content delivery experience for a 6-month remote contract. You will enhance foundational infrastructure for Media Delivery while collaborating within an agile team. The ideal candidate has a strong background in Networking and Infrastructu ...

    Staff Software Engineer – Payments Platform (London)

    Barclays is seeking a Staff Software Engineer to enhance software development practices in their new London offices. This role involves leading technical delivery, improving software solutions, and collaborating with teams to align with business objectives. The ideal candidate will have strong expertis ...

    Senior Product Engineer — AWS, TypeScript & Node.js

    Java Script Works is seeking a Senior Product Engineer in London, United Kingdom, to work in an AWS cloud-native environment. In this full-time role, you will leverage your expertise in NodeJS, Typescript, and Prisma, contributing to the team’s future direction. With a salary range of £100K - 120K, thi ...

    Senior Software Engineering Lead Hybrid (Govt)

    Scrumconnect Limited is seeking a Lead Software Engineer based in Swansea, UK. This role involves providing technical leadership while working closely with cross-functional teams. The position requires a strong background in Java, AWS, and Ruby on Rails among other technologies, all while promoting a flexible ...

    Senior Lead Engineer, Post Trade Blockchain & Cloud

    A global financial markets provider seeks a Senior Lead Engineer to play a critical role in developing cloud-based market infrastructure. This position emphasizes engineering excellence and requires strong skills in advanced Java, microservices, and agile methodologies. Candidates should be familiar with cloud p ...

    Senior Principal Software Engineer AI Driven Cloud Platform

    JPMorgan Chase & Co. is looking for a Senior Principal Software Engineer in City of Westminster, UK. This role involves leading the strategy in developing innovative technology products and managing senior stakeholder relationships. The successful candidate will have extensive software engineering expe ...

    Senior Software Engineer, Scale – Global Fintech Platform

    Airwallex is seeking an experienced Software Engineer to build and maintain infrastructures that empower global businesses. This hybrid role is crucial for shaping how millions access financial services. Ideal candidates should bring over 5 years of software development expertise, particularly in Java/ ...

    Senior Backend Architect — AI Driven Systems & Scale

    Andercore is looking for a Senior Backend Engineer to lead architectural decisions and mentor junior engineers. This role demands 7+ years of backend engineering experience, deep expertise in Java, and familiarity with Python, as well as knowledge in distributed systems. Successful candidates will cont ...

    Staff Engineer, Content Intelligence Infra — Remote

    The Consulting Solutions is seeking a Staff Engineer to develop and scale foundational infrastructure for content understanding at Spotify. This role combines backend systems with machine learning, requiring strong programming skills in Java, Python, or Scala. The ideal candidate will have extensive ex ...

    Senior Full Stack Engineer – Remote & Flexible Hours

    Leidos in Farnborough is hiring a Senior Software Engineer (Full Stack) to develop and maintain software solutions while mentoring junior developers. The position offers flexibility to work from home and excellent benefits, including private medical insurance and a contributory pension scheme. Candidat ...

    Hybrid Senior Quantitative Software Engineer: Trading Algo

    Morgan Stanley is looking for a Senior Quantitative Software Engineer in Greater London. You will lead the development of innovative solutions while optimizing trading algorithms and managing operational risks. Applicants should have at least 8 years of relevant experience, strong programming capabilities in ...

    Staff Software Engineer Lead & Architect Backend Systems

    Marks & Spencer Plc in Westminster is seeking a Software Engineer to develop and enhance software solutions for their operations. This role emphasizes technical leadership and collaboration with various teams while fostering a culture of continuous improvement. The ideal candidate has strong skills in ...

    Backend Engineer: Cloud, Microservices & IoT

    MarkIT Placements is currently seeking a talented Backend Engineer for a startup in London. The ideal candidate will demonstrate enthusiasm for technology and problem-solving, alongside strong leadership and communication skills. Key responsibilities include challenging engineering practices and contri ...

    Senior AI Governance Engineer & Tech Leader

    JPMorgan Chase & Co. is looking for a Principal Software Engineer in Bournemouth to lead AI governance engineering initiatives. This role entails designing and building platforms that ensure compliance in AI/ML solutions. The ideal candidate should have extensive software engineering experience, proficiency in p ...

    Senior Software Test Engineer – Fixed Income Automation

    Citi is seeking a Software Test Engineer for the Global Fixed Income Trade Processing (FiTP) Team in Belfast. This role involves automation testing, developing test plans, and ensuring quality for critical applications. The ideal candidate will have hands-on experience in Selenium or Cypress, strong Ja ...

    Senior C++/Java FX Platform Lead – Low Latency

    SwiftCruit is seeking a Lead Software Engineer who will be responsible for designing and building mission-critical FX market infrastructure using C++ and Java. The role emphasizes technical leadership while delivering robust solutions to complex problems. As a senior individual contributor with 10+ yea ...

    Senior Data Quality Platform Engineer—AWS & PySpark

    Addepar in Edinburgh seeks a skilled Software Engineer to design and build scalable data quality frameworks for financial data processing. You will own services end-to-end, collaborating across teams to deliver impactful features, while working with technologies like AWS, Java, and Python. The ideal ca ...

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