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    Lead Software Engineer Python API Fintech

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    Low Latency E Trading Software Engineer

    Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

    Senior Software Engineer, Agent Endpoint DLP

    Senior Software Engineer, Agent Endpoint DLPJoin Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard peop ...

    Senior Software Engineer I Account Communications

    Job DescriptionTeam you'll be working in: Account CommunicationsWe are looking for a Backend Engineer to join the Account Communications team. We own the platform that delivers millions of customer communications every day — emails, push notifications, in-app messages ...

    Lead Software Engineer Python AI LLM

    Lead Software Engineer / Developer / Consultant (Python AI LLM) London / WFH to £125kAre you an experienced Software Engineer with a strong knowledge of AI, LLMs and agentic coding?You could be progressing your career at a global finance technology consultancy, working with clients includ ...

    Senior Software Engineer, Trading Platform GUI

    Senior Software Engineer, Trading Platform GUIJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in ...

    Staff Software Engineer Engine by Starling

    At , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's softwa ...

    Controllers Software Engineer Vice President London

    Controllers Engineering Controllers Engineering is responsible for designing and implementing solutions that support financial measurement and reporting, including revenue, balance sheet, liquidity and capital. We also help meet the firm’s global regulatory financial reporting obligations and bu ...

    Senior Software Engineer II Send Core

    Job DescriptionAbout the role:We are looking for a Senior Software Engineer to join our Send Core team.We provide the critical infrastructure that every sending transaction flows through - from 10 pounds sent to a friend to a multi-million dollar business payment. We a ...

    Backend Software Engineer C#.Net FinTech

    Backend Software Engineer / Developer (C# .Net Desktop Application) Reigate / WFH to £90kDo you have expertise with C# desktop development, working on complex scalable systems?You could be progressing your career, in a senior, hands-on leadership role working on complex and technically ch ...

    Software Development Engineer III Developer Platform

    Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Apply by 25-Jun-2025 About the role At Tesco, we believe in the power of spending more time together, face to face, than apart. So, during your working week, you can expect to spend 60% of your time in one of our office locations or local sites and the rest re ...

    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 ...

    Actemium Automation Huddersfield Software Controls Engineer

    Actemium Automation Huddersfield, part of VINCI Energies, is seeking a capable and motivated Software Controls Engineer to join our automation team. You will work on design, development, and commissioning of control systems for industrial automation projects across manufacturing and proce ...

    Software Engineer, Python, Global Delta One

    Software Engineer, Python, Global Delta OneJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mar ...

    Senior Safety Critical Software Engineer (Embedded)

    Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we al ...

    Manager software engineer in London Agiloft

    Experience and Skills Experience achieving compliance with accessibility standards (WCAG, etc.) Strong analytical and critical thinking skills and ability to work within a team-oriented environment Strong experience in CI/CD practices Extensive experience with ...

    AI Software Engineer, Firebase, GCP, COR7557E

    AI Software Engineer, Firebase, GCP, COR7557E An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a hands-on lead engineeri ...

    Software Engineer Python Cloud graduate level

    Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

    Lead Python Software Engineer — Hybrid + Equity

    Circuit Mind Limited is seeking a Lead Software Engineer to develop elegant solutions for complex problems in hardware design. You'll collaborate closely with a skilled team of engineers, designing and deploying software that enhances circuit board development. Candidates should have over 5 years in software dev ...

    Quant Research Software Engineer Trading Signals

    Harrington Starr is seeking a Research Software Developer to join a leading quantitative trading firm. This role involves researching and developing predictive signals and trading models to improve trading performance. You will collaborate with researchers and engineers throughout the lifecycle of the ...

    Graduate Software Engineer AI, 3D & Frontend

    Reply is seeking a Graduate Software Developer to join their team in London starting September 2026. This position offers the opportunity to work across various projects, using AI tools, and developing both front-end and back-end applications. Ideal candidates will have a relevant degree, some coding e ...

    Principal Software Engineer C++ / Unreal / Defence

    Principal Software EngineerPortsmouth | Hybrid, 3 days onsite£75,000-£85,000 plus bonus and benefitsWant to work on groundbreaking projects within the defence industry? Are you a hands-on technical leader with strong C++ and Unreal Engine expertise and want to work at the forefront of com ...

    Python Software Engineer — Trading Platform & Tools

    A diversified trading firm in London seeks a Python Software Engineer to join a new team enhancing tools for Traders and Quantitative Researchers. You’ll manage technology needs for proprietary systems, accelerate workflows, and collaborate on innovative solutions in a high-impact role. Ideal candidates possess ...

    1st Class Graduate Software Engineer Cambridge

    1st Class Graduate Software Engineer - Cambridge 1st Class Graduate Software Engineer - Cambridge Direct message the job poster from Mayflower Recruitment Ltd Director @ Mayflower Recruitment Ltd | Talent Acquisition, Recruitment We are looking for bright and enthusiastic gra ...

    Senior Software Engineer & SRE Middleware Reliability

    A leading financial technology company in London is seeking a Senior Software Engineer for their Application Middleware SRE team. You will be responsible for building resilient systems and improving reliability across critical infrastructure. Ideal candidates should have a degree in Computer Science or related f ...

    Principal Software Engineer Hybrid: Cloud & DevSecOps

    A leading aerospace and defence firm in the United Kingdom is hiring a Principal Software Engineer. In this role, you'll focus on software development while guiding junior team members. The position offers a hybrid work model. Candidates must hold SC clearance and be eligible for DV clearance. The firm provides ...

    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 ...

    Senior Software Engineer — Build Scalable Systems

    A leading software company in the UK seeks a senior Java or C++ developer to join the Software Development team. The role focuses on developing and maintaining the RokDoc desktop application, involving collaboration with geoscience experts and other development teams. Candidates should have at least 5 years of s ...

    Staff Software Engineer, Docker Agents (London)

    Overview At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker is the #1 tool for building, ...

    Graduate Electronics & Software Engineer (2026 start)

    Graduate Electronics & Software Engineer (2026 start) Introduction We’re looking for STEM graduates keen to start making real products for our clients. You’ll need to be eager to turn your hand to a lot of different tasks and enjoy constantly learning new things. In return we ca ...

    Graduate Software Engineer – Real Time Systems

    Job Description Are you ready to launch your career and make an impact on real-world projects from day one? At Leonardo, we’re looking for graduates who want to be part of something bigger—shaping innovation, advancing technology, and enhancing global safety. We are committed to d ...

    Sr Lead Software Engineer COMMODITIES UK

    Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer – Base Metals / Front Office / Athena at JPMorgan Chase within the Commercial and Investment Banking – Base Metals - Commoditi ...

    Graduate Software Engineer Virtual Platforms (SystemC)

    Qualcomm in Cambridge is seeking a Software Virtual Platform Engineer focused on developing virtual platforms, including SystemC TLM and QEMU. The role involves designing accurate SoC models and collaborating with hardware and software teams. The ideal candidate will have a Bachelor’s degree in a relev ...

    Lead Software Engineer Developer Experience Platform

    On-Ag-5 is seeking a Senior or Lead Software Engineer to join its Developer Experience team in Greater London. The role involves designing automated CI/CD pipelines, contributing to backend GraphQL infrastructure, and building internal developer tooling to improve efficiency. Candidates should have strong experi ...

    Senior C/C++ Linux Software Engineer

    Job Overview This established technical consultancy develops advanced software and hardware for government and commercial sector clients. Due to continued success, they are seeking an accomplished C/C++ and Linux software engineer to join their team. Responsibilities Varied mult ...

    Software Engineer: AI Driven Automation & Workflows

    GlobalLogic is seeking a Software Engineer to join a dedicated team in the UK. You'll play a key role in delivering and evolving technology platforms, ensuring production workflows operate efficiently. This hybrid position requires strong experience with project management tools and workflow automation ...

    Senior Ground Software Engineer – Hypersonic Systems

    Hypersonica in Greater London seeks a Senior Software Engineer to design and develop software for hypersonic systems. Candidates should possess 5+ years in aerospace, focusing on C++ and user experience design for both Linux and Windows environments. The role offers autonomy, competitive compensation, ...

    Senior Software Engineer (Remote) Transfers Platform

    Hargreaves Lansdown is seeking a Senior Software Engineer to join their Transfers Tribe. In this role, you will solve technical problems at scale and work closely with cross-functional teams to ensure stable and compliant solutions. The position is primarily remote with occasional office visits in Bris ...

    Senior Software Engineer Applied AI & Innovation

    Kainos is seeking a Senior Software Engineer in Derry/Londonderry to innovate and deliver impactful software solutions within a fast-paced environment. In this role, you'll design and develop software, communicate effectively, and collaborate with diverse teams while also mentoring junior colleagues. The idea ...

    Software Engineer II Finance & Ops Automation

    Abound, based in Greater London, is seeking a Software Engineer II to develop systems that automate workflows in Finance and Operations. This hands-on role requires building Python services and participating in code reviews while collaborating with both engineers and business stakeholders. Ideal candid ...

    Impactful Embedded Software Engineer (Contract) – Bristol

    Matchtech is seeking an experienced Application Software Engineer for a 12-month contract in Bristol. The role focuses on developing and testing a Command and Control application system. Key responsibilities include collaborating with teams to integrate algorithms, deploying applications, and ensuring ...

    Senior Software Engineer, Game Tools & Pipelines

    PlayStation Network is looking for a Senior Software Engineer in London to design and develop high-quality tools for game development. This role will allow you to work on innovative projects and collaborate with studios globally. Candidates should have strong knowledge in languages like C++ or C#, and ...

    Senior Software Engineer, Product Engineering, UK

    Location UK Employment Type Full time Location Type Remote Department Engineering EMEA Engineering Compensation UK - London £112K – £137K • Offers Equity UK £103K – £126K • Offers Equity Please ...

    Senior Software Engineer, Flights Platform Impact

    Perk is seeking a Senior Software Engineer in Birmingham to take full ownership of the software lifecycle, from understanding customer challenges to deployment. You will work with mission-driven teams on improving core functionalities, contributing to product roadmaps, and mentoring junior engineers. T ...

    C Embedded Software Engineer Realtime Systems

    Embedded Software Engineer (RTOS / Linux) - Guildford / Hybrid We're working with a highly respected technology business. The engineering teams here aren't boxed into one narrow phase of development either. You'll be involved from day one, working alongside hardware, systems, and mission teams to ...

    Senior Software Engineer Front End/UX

    Senior Software Engineer - Front End Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting‑edge software for accounting, payroll, tax, and practice managem ...

    Software Engineer Cumberland/FICCO Tools Engineering

    Software Engineer - Cumberland/FICCO Tools EngineeringJob LocationGreenwichEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to ...

    Tech Accelerate Graduate Program Software Engineer

    About the Role The Risk Solutions Technology Graduate Program is a 12-month experience with two six-month rotations. Participants gain hands-on experience in big data, AI, SRE, DevOps, and security engineering. They also get exposure to leading cloud platforms like AWS and Azure. The program focuses on ...

    Software Development Engineer in Test (SDET)

    AVEVA is creating software trusted by over 90% of leading industrial companies.Job Title: Software Development Engineer in Test (SDET)Location: Derry/Londonderry or Cambridge, United Kingdom (Hybrid)Employment Type: Full TimeThe jobWe’re lo ...

    Senior Software Engineer I Regional Expansion

    Job DescriptionAbout the roleThe team you’ll be working with: Regional ExpansionWise, one of the world's fastest-growing companies, is on a mission to redefine global finance by making money without borders the new norm.About Wis ...

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      Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights