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    Lead Software Engineer FIXED INCOME UK

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Commercial and Investment Bank- Post Trade Technology Group, you are an integral part of an agile team that works to enhanc ...

    Software Engineer Open Source Cambridge, UK

    Cambridge, UK | Full-time | Permanent | Hybrid We will also consider part‑time applications for this role. Please indicate your preferred working schedule in your cover letter. About us Riverlane’s mission is to master quantum error correction (QEC) and unlock a new age of human p ...

    Software Engineer Web Apps (Agile + DevOps)

    Java Script Works is seeking an innovative and detail-oriented Software Engineer to join their team in Greater London, United Kingdom. The role is focused on developing software applications that meet client needs while ensuring the highest quality standards. Ideal candidates should have experience with modern w ...

    Full stack Software Engineer (Research team)

    Applications Deadline We accept submissions until 15 January 2026. We review applications on a rolling basis and encourage early submissions. About the Opportunity We’re looking for Full-stack Software Engineers who are excited to build tools for frontier AGI safety research, e.g. ...

    Contract Software Engineer – React + Hardware & Databases

    Java Script Works is looking for a Software Engineer in Cambridge, United Kingdom. The role focuses on developing software applications using JavaScript and React. Candidates should have experience with both relational and graph/NoSQL databases, and systems administration on Windows is a plus. This pos ...

    Software Engineer I, Forensic Intelligence (Hybrid)

    A global technology company in Greater London is seeking a Software Engineer in Forensic Intelligence. You will develop features for forensic tools that aid public safety agencies in analyzing video evidence. Applicants should have a Bachelor's in Computer Science or related field and experience with TypeScript, ...

    Software Engineer AI Driven Modernisation & Impact

    MICHAEL MCLEAN LTD is hiring Software Engineers in Bedford focusing on developing new features and modernising the legacy technology stack. The position offers a unique opportunity to leverage AI in development workflows and contribute to impactful projects. Candidates should have strong skills in Java ...

    Lead Quant Software Engineer – Equity Derivatives

    Join J.P. MORGAN as a Lead Software Engineer in Greater London, where you will design secure technology solutions that support business objectives. Collaborate across agile teams to develop high-quality applications and drive improvements in production reliability. This role requires a Bachelor's degre ...

    Software and Data Interrogation Project Engineer

    About the Role GB Railfreight are seeking a skilled and self-motivated ETCS Software and Data Interrogation Project Engineer to join the ERTMS team. This role will support the next phase of ETCS delivery by developing, managing and maintaining the operational tools, systems and reporting needed f ...

    C++ Software Engineer — Airline Scheduling & Optimization

    Decisal in Greater London is looking for a talented Software Engineer C++ to join their dynamic team. This role involves designing and developing cutting-edge software solutions to optimize airline planning and scheduling. The ideal candidate will have a strong background in C++ programming and a passion for ...

    Java Software Engineer Greenfield Trading Platform

    A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation i ...

    Energy Operations Software Engineer (Post Trade)

    A leading financial services company in London seeks a Software Developer to join the Operations Technology team. You will enhance applications critical to post-trade operations, ensure regulatory compliance, and collaborate with various stakeholders. Ideal candidates are experienced in C# .NET, Docker, and clou ...

    Java Software Engineer – FinTech Microservices & Kafka

    A leading IT consulting firm in the UK is seeking a JAVA Engineer with experience in Vert.x and Spring Framework. The role involves application development and integration within the financial industry. Ideal candidates will be proficient in microservices architecture, Couchbase, and Jenkins CI-CD. Offers compet ...

    Software and Cloud Engineer (Java/AWS)

    Overview You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is value ...

    Graduate Deployed Software Engineer — Field Deployments

    Arondite is seeking a Deployed Software Engineer for their engineering team. This graduate-level role involves implementing technology solutions for customers, requiring strong programming skills and the ability to travel frequently to diverse locations. The successful candidate will collaborate closel ...

    Radar R&D Scientific Software Engineer

    We're looking for an exceptional Scientific Software Engineer in Radar R&D to help us make a difference to our planet. As our software engineer the job may be suitable for hybrid working, which is where an employee works part of the week in the office and part of the week from home. This is ...

    Integration Software Engineer (Quantum Error Correction)

    Riverlane Ltd in Cambridge is seeking an Integration Software Engineer to work on quantum error correction. You will collaborate with product and quantum science teams, design and build software components, and develop test infrastructure. Required skills include strong Python and C++ experience, alongside a Bac ...

    Software Development Engineer II, 3D Graphics

    Overview Software Development Engineer II, 3D Graphics at Mapbox. Join to apply for the Software Development Engineer II, 3D Graphics role at Mapbox. Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox equips organizations with tools t ...

    Python Software Engineer Microservices for Sportsbook

    A leading technology firm in gambling is seeking a proactive Python Software Developer to join their GenBet Unit in Holborn. The role involves designing and maintaining applications within a micro-service architecture. Key qualifications include strong Python programming skills, familiarity with Linux, and solid ...

    Backend Software Engineer Python FastAPI SQL

    Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insura ...

    Frontend Software Engineer London (Typescript / Vue)

    Frontend Software Engineer - London (Typescript / Vue) Frontend Software Engineer - London (Typescript / Vue) Get AI-powered advice on this job and more exclusive features. Mayflower Recruitment Ltd provided pay range This range is provided by Mayflower Recruitment Ltd. Your ...

    Software Engineer, Python, Global Delta One

    Software Engineer, Python, Global Delta One Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional ...

    Lead HVDC Control & Protection Software Engineer

    GE Vernova is seeking a Lead Engineer to design and develop modelling techniques for HVDC systems. The successful candidate will join a dynamic team responsible for creating control and protection application software, with a particular focus on design and development tasks that align with industry standards. ...

    Software Engineer III Salesforce Mid Level

    Job Description Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. M ...

    Quantum Software Engineer: Compiler & Toolchain Innovator

    At OQC, we aren't just theorising about the future; we're building it. Born from a philosophy of bold innovation, we've successfully transitioned quantum computing from an academic dream into a commercial reality. The most exciting thing is that we're just getting started. As a Quantum Software Eng ...

    Sr. Software Engineer, Cloud (Hybrid, London)

    About the Role We are seeking a Senior Cloud Software Engineer to join our Threat Detection and Incident Response (TDIR) team, building world‑class case management and investigation capabilities in Go on our AI‑native Falcon Next‑Gen SIEM platform. Your work will help customers detect, investigate ...

    FX Client & Prime Software Engineer (VP)

    FX Client & Prime - Software Engineer (VP)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From depl ...

    Staff Software Engineer, Large Scale Inference

    A leading AI research organization in the UK is seeking a Staff Software Engineer to join its Inference team. In this role, you will optimize systems that serve AI models to millions of users, focusing on infrastructure for breakthrough AI research. Candidates should have significant experience in software engin ...

    Search Search Experiences Software Engineer II

    Search - Search Experiences - Software Engineer II Elastic Cloud 29 April 2025 We are seeking a talented Software Engineer to join our Search Experiences team, which is responsible for exposing Search features in Kibana and engaging with the developer community. You will be building produ ...

    Security Cleared Software Engineer – Cloud & Microservices

    Due to the secure nature of this role, candidates must hold or be willing to undergo National Security Vetting (NSV) to SC and/or DV level. Individuals without clearance are still encouraged to apply and will be considered for this and other opportunities within CGI. This role is based in either Man ...

    Research Software Engineer Generative Biology Institute

    At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, engineers, researchers, educators and innovators to tackle humanity’s greatest challenges in four transformative areas: ...

    Software Engineer, Backend AI Practice Team

    ABS is seeking an exceptional Backend Engineer to join us full-time on our Artificial Intelligence (AI) Practice Team. In this role, you will design and scale high-performance backend systems that power real-time analytics and retrieval-augmented generation (RAG) pipelines. You’ll build distributed services t ...

    Software Engineer Data Platform (Hybrid, GBR)

    As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large sca ...

    Secure Software Engineer – Mission Critical, Hybrid

    Searchability is looking for a Software Engineer to join their team in Cheltenham while working in a hybrid model. The role involves designing and developing software solutions for the Defence and National Security sector. You will work on mission-critical systems, leverage modern technologies, and col ...

    Staff Software Engineer – Payments Platform (London)

    Barclays is looking for a Staff Software Engineer based in London to enhance our Payments Acquiring business. You'll lead software improvements and guide engineering standards within a fintech culture, working collaboratively with product managers and designers. The role demands expertise in backend en ...

    Build Engineer ML Software Stack & Tools

    A leading technology company in the UK is seeking a Software Infrastructure engineer to develop and manage tools for the Machine Learning Software Stack. The role involves working closely with QA and development teams on build practices, tooling, and releases. Essential skills include proficiency in Python or C+ ...

    Principal Software Engineer Full Stack TypeScript

    Principal Engineer / Developer (Full Stack TypeScript React Node) London / WFH to £110kOpportunity to progress your career in a hands-on technical leadership role at a well established consumer facing financial services company that help people to manage debt, as they go through a technical tran ...

    Cloud Data Platform Software Engineer II

    Step into a dynamic environment where your skills and ideas help shape advanced technology products. You’ll collaborate with talented colleagues, expand your expertise, and make a real impact on our business. We value your growth and offer opportunities to learn, innovate, and advance your career. At JPMor ...

    Python Software Engineer — ML Tooling & Infrastructure

    A technology staffing firm is seeking a Software Engineer IV (Python) to build and maintain ML tooling and infrastructure in Cambridge. This hybrid role involves collaborating with research teams to create scalable ML pipelines and develop systems connecting compute clusters. Candidates should have over 4 years ...

    Field Technical Ops Engineer: Hardware & Software

    A leading defense technology company in Greater London is seeking a Technical Operations Engineer to ensure seamless operation of systems in real-world missions. The ideal candidate will integrate hardware and software for customer systems, debug technical issues, and develop automation tools. Applicants should ...

    Principal Software Engineer Distributed (Remote India)

    Principal Software Engineer - Distributed IN Principal Software Engineer role within the Engineering - Server division at MariaDB plc. This position is open for remote work in India, focusing on high-level software engineering contributions. This role is for a Customer Support position ...

    Software engineer Android freelance 12 months

    Who we are:We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £ billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal investing simple ...

    Software Engineer III Global Banking Platform

    Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Software Engineer III at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance, build, and deliver trus ...

    Rotational Graduate Software Engineer — Hybrid, UK

    Autodesk, Inc. is seeking a Graduate Software Developer in Birmingham, UK. This full-time position is part of a 12-month rotational programme where graduates will work across Agile Scrum teams, gaining hands-on experience in software development utilizing various technologies. The role offers structure ...

    Software Engineer Full Stack SC Cleared

    Software Engineer – Full Stack Development – SC Cleared Location: Hybrid – Farnborough Salary: Up to £65,000 Clearance: Active SC Clearance required to start Email: Join a Team Delivering Secure Technology Solutions. A technology-focused engin ...

    Software Engineer (Fast Shipping Builder) — London

    Software Engineer (Fast-Shipping Builder) — London Corgi Insurance Published: April 27, 2026 Corgi Insurance is hiring a Fast Engineer in London. Builders who ship. About Corgi: AI-powered insurance company built for tech startups. $108M raised. Regulatory approval as a li ...

    Defence Modelling & Simulation Software Engineer (Hybrid)

    A leading technology firm in defence seeks a Software Engineer for innovative software solutions to support the UK Ministry of Defence. Responsibilities include developing simulation models and automation tools and collaborating with specialists to deliver high-quality outputs. Candidates should have programming ...

    Industrial Automation Software Engineer: PLC & Robotics

    HR GO Recruitment is seeking a Software Engineer based in the St. Neots/Huntingdon area, focusing on the development and support of software for industrial processing equipment. The role involves programming PLC and HMI systems, working with a skilled software team on innovative automation solutions. T ...

    Remote Software Engineer — Medical AI (Clojure)

    WorksHub is seeking a Software Engineer to join their remote team focused on developing mission-critical healthcare technology. The ideal candidate has a few years of experience and strong expertise in Clojure, as well as an ambitious mindset. You will work on challenging engineering problems, contribu ...

    Software Test Engineer (QA & Automation) – Nottingham

    A tech-focused recruitment agency is seeking a Software Test Engineer/QA Tester in Nottingham. The successful candidate will ensure software quality, working with digital platforms and APIs. Responsibilities include designing tests, creating automation scripts, and collaborating with Agile teams for continuous i ...

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      Senior Software Engineer Pythonjava Life Sciences Jobs in United Kingdom Job Search Guide, Trends and Insights