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    Sr Lead Software Engineer, Software Defined Networking

    Are you ready to make a lasting impact and drive innovation in a world‑class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You'll work in a collaborative, agile setting where your expertise advances next‑generation solutions and suppo ...

    Sr Lead Software Engineer, Software Defined Networking

    Are you ready to make a lasting impact and drive innovation in a world-class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You’ll work in a collaborative, agile setting where your expertise advances next‑generation solutions and suppo ...

    Sr Lead Software Engineer, Software Defined Networking

    Are you ready to make a lasting impact and drive innovation in a world-class technology environment? At JPMorganChase, you join a team of top talent dedicated to shaping the future of networking. You’ll work in a collaborative, agile setting where your expertise advances next-generation solutions and suppo ...

    Senior Software Engineer Ground Software for Aircraft

    A leading aerospace technology company in Uxbridge seeks a Senior Software Engineer to join their team responsible for developing state-of-the-art ground software for commercial aircraft. The ideal candidate will have at least 5 years of software development experience and expertise in Python, C#/.NET, and AWS. ...

    Founding AI Engineer

    Better Placed Ltd - A Sunday Times Top 10 Employer! provides a salary range. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Founding Software Engineer – AI (Python / Typescript) On‑site in London (£10K relocation provided) Joi ...

    AI/ML Software Engineer

    A brilliant opportunity for a Machine Learning focussed Software Engineer with knowledge within LLMs, Audio & Computer Vision to join an incredibly exciting start-up in London, which is currently in stealth mode developing exciting technology in the security space. Joining a company founded by experts in thei ...

    Senior Software Engineer Build a Global Immigration Platform

    A technology-driven immigration platform is looking for a Senior Software Engineer based in Greater London. The ideal candidate will be responsible for building their core immigration platform, writing clean code in TypeScript and React, and collaborating with multiple teams. This full-time position requires 3 d ...

    Lead Platform Engineer — AI Powered Ad Tech

    A leading media company is seeking a Mid-Senior Lead Engineer to develop and enhance innovative advertising products. This role involves designing robust systems, mentoring team members, and collaborating with multiple stakeholders. With a focus on full stack development, the ideal candidate should possess at le ...

    Staff Software Engineer: End to End Ownership & Impact

    A growing software company in Manchester is seeking an ambitious full-stack engineer to tackle innovative projects and enhance Talent Acquisition tools. The ideal candidate enjoys solving complex problems within a creative environment. Responsibilities include full ownership of product features, collaborating wi ...

    .NET Developer

    .NET Developer – Software House – Peterborough(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer)Do you want to work ...

    .NET Developer

    .NET Developer – Software House – Peterborough(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer)Do you want to work ...

    Staff Engineer JavaScript

    Staff Software Engineer (React / JavaScript) RemoteDo you have the skills to fill this role Read the complete details below, and make your application today.- Must Be Able To Attend Meetings In Belfast If Required Permanent The Opportunity OCHO is partnering with a product-led technology organisation con ...

    Remote Senior Fullstack Engineer TS/Next.js

    Huzzle is seeking a Full-Stack Software Engineer to work fully remotely on innovative SaaS products. This role focuses on developing features for an AI-driven sales intelligence platform and a healthcare B2B platform, ensuring high-quality output and collaboration within a dynamic team. You will bring 2–4+ years ...

    Senior Software Engineer Remote First (UK) + Equity

    A UK-based technology firm is seeking a Senior Software Engineer to join its remote-first team. This role involves end-to-end feature delivery, allowing for backend or full-stack involvement. Candidates must have strong C#/.NET experience and understand microservices and distributed systems. The company offers a ...

    Senior Software Engineer Remote First (UK) + Equity

    A UK-based technology firm is seeking a Senior Software Engineer to join its remote-first team. This role involves end-to-end feature delivery, allowing for backend or full-stack involvement. Candidates must have strong C#/.NET experience and understand microservices and distributed systems. The company offers a ...

    Senior Fullstack Engineer Vendor Risk Platform (Remote)

    A leading technology company in Greater London is seeking a Senior Software Engineer to lead complex projects and contribute to the engineering culture. The ideal candidate will have over 7 years of full-stack experience with a focus on backend systems, strong communication skills in distributed teams, and a tra ...

    Lead Software Engineer Performance & Reliability (AWS)

    A prominent technology firm in Greater London is seeking a hands-on Lead Software Engineer specializing in performance, scalability, and reliability for critical platforms. This role includes defining standards, leading strategies, and shaping technical direction. Ideal candidates should have expertise in full-s ...

    Backend Software Engineer II Remote First, Build Impact

    A leading travel company is seeking a Software Engineer II to join their team in Oxford or London. This position offers a remote-first working model with opportunities for in-person collaboration. Candidates should have strong programming skills, particularly in backend systems and a willingness to learn. The ro ...

    Backend Software Engineer II Remote First, Build Impact

    A leading travel company is seeking a Software Engineer II to join their team in Oxford or London. This position offers a remote-first working model with opportunities for in-person collaboration. Candidates should have strong programming skills, particularly in backend systems and a willingness to learn. The ro ...

    Quantitative Software Engineer — Trading Platforms

    A leading diversified trading firm is seeking a Software Engineer to join their team in London. This role involves designing and developing the full stack needed for global trading operations. Candidates should have proven Python experience and the ability to work independently and within a team. You'll engage w ...

    Software Engineer – .NET Core Backend with AI tooling

    A prestigious UK company seeks a Software Engineer in Hereford to enhance and maintain Microsoft-based business applications. This full stack role emphasizes backend development using C# .Net Core, SQL, and offers a collaborative environment with a variety of projects. Candidates should have problem-solving skil ...

    Fullstack Growth Engineer: Activate, Monetize, Retain

    A software development company in Greater London is in search of a full-stack engineer dedicated to building powerful growth and monetization systems. The ideal candidate will have over 5 years of experience creating user-facing products and possess strong collaborative skills. Responsibilities include developin ...

    Senior Software Engineer — End to End Impact & Ownership

    A technology startup in Cambridge seeks a full-stack engineer passionate about solving customer problems. The role involves taking ownership over product features and collaborating with a talented team in a fast-paced environment. Applicants should have a strong background in software development, particularly u ...

    Founding AI Engineer Build the Hospitality OS with Equity

    A profitable AI startup is looking for a Founding Engineer to join their high-velocity team to automate hospitality workflows using ML and AI. This role involves full-stack feature development with TypeScript and offers significant equity, enabling candidates to influence the technical culture in a fast-growing ...

    Lead Software Engineer, AI/ML Platforms & Production Apps

    A global financial services firm is seeking a Lead Software Engineer to enhance and deliver cutting-edge AI/ML applications. Responsibilities include developing scalable apps, mentoring junior engineers, and improving operational efficiency through innovative solutions. Candidates should possess full stack devel ...

    Lead Software Engineer, AI Driven Product Engineering

    A healthcare technology leader is seeking a Lead Software Engineer to design and build high-quality user experiences in London. You'll manage end-to-end features for a seamless member experience, integrating AI-first workflows to enhance healthcare delivery. This role requires proven full-stack engineering skill ...

    Senior AI Product Architect & Technical Leader

    A global recruitment consultancy is seeking a Principal Software Engineer to design and scale AI products used by numerous customers worldwide. The role involves hands-on coding, team mentorship, and significant technical leadership while driving AI adoption in various industries. Candidates should have 10-15 ye ...

    Lead Embedded Systems Engineer for Smart Heat Pumps

    Brightsmith is seeking a skilled engineer to lead the integration of software and hardware in their smart heatpump products. This role involves owning the full embedded stack and ensuring robust offline functionality, optimizing product usability, and managing communication protocols. The ideal candidate has pro ...

    Senior C#/.NET Engineer for AI Driven Legal Platform

    Themis Solutions Inc. in the UK seeks a Software Engineer with strong expertise in C#/.NET and SQL. You will enhance performance through optimized queries, and develop full-stack features while participating in architecture discussions. The role offers a competitive salary between £63,800 and £75,000, with a fle ...

    Senior Software Engineer, Trading Systems (C++/Python)

    DRW in Greater London is seeking a Software Engineer for the Cumberland Systematic team. This position involves designing and developing full-stack solutions for a global trading operation, focusing on high-frequency trading strategies. Ideal candidates will have extensive experience in C++ and Python, with a st ...

    Senior Software Engineer: Azure Cloud & Legacy Modernisation

    DWP Digital in the UK is seeking a Senior Software Engineer to maintain and enhance critical legacy systems that support essential public services. This role requires expertise in Azure technologies, leadership skills, and a full-stack engineering approach. The successful candidate will participate in cloud tran ...

    Senior Consultant, AI & Data, WAM, FS in London Ernst & Young

    Data Organisation Demonstratable interest and awareness in emerging technologies Hands-on coding experience with SQL, Python or Scala What We Look For We are looking for highly motivated individuals who are passionate about Data and Analytics and want to assist... </ ...

    Senior/Lead Software Engineer — Architecture & Scale Up Builder

    A high-growth SaaS company based in the UK is looking for a Lead/Senior Software Engineer to design and maintain full-stack features. This role focuses on TypeScript, Node.js, and React, making a real impact on architecture. Ideal candidates will have strong skills in backend and frontend development, and will e ...

    D365BC Specialist (Functional, €80k–€85k + Benefits, Antwerp/Essen Belgium, End User)

    Full-Stack Engineer (Nuxt / Ionic / AWS) - £good, Hybrid (1 day / month) Role You will design, develop and maintain high-quality web and mobile applications as an early engineering hire, at an AI Product company, working to ship secure, reliable, medical-grade software. K ...

    Firmware Engineer

    Senior Firmware Engineer | Cambridge My client is looking for an experiencedEmbedded Software Engineer to join their industry-leading R&D team. You will take ownership of abare-metal control stack , working with a high degree of autonomy to manage complex hardware-software ...

    Senior Java Engineer (Contract) – Spring Boot & Microservices

    Overview Senior Software Engineer, 3 month contract, Manchester - 1 day per week, SC Eligible. Responsibilities Full stack engineer leaning towards backend Most of the engineering work is Java and Spring boot Microservices ...

    Senior Software Engineer (Ruby on Rails & React Native)

    Senior Software Engineer (Ruby on Rails & React Native) Senior Software Engineer (Ruby on Rails & React Native) This range is provided by Net Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct me ...

    Senior Software Engineer Python

    Senior Software Engineer - MalvernIf you are considering sending an application, make sure to hit the apply button below after reading through the entire description.YT Tech is representing a market-leading Security Technology firm in Malvern currently scaling its R&D team. We are looking for a Senior So ...

    Senior Software Developer

    Senior Software Engineer - Malvern YT Tech is representing a market‑leading Security Technology firm in Malvern currently scaling its R&D team. We are looking for a Senior Software Engineer to take technical ownership of a business‑critical product codebase within a multidisciplinary environment. ...

    Software Engineer (Advert Campaign)

    Software Engineer Sedgefield | Hybrid working (typically 3 days on-site) | £38,000 - £46,000 per annumAbout the RoleCPI is seeking a AI Software Engineer to join their Electronic Engineering team in Sedgefield, delivering AI, software and digital solutions as part of end-to-end product develo ...

    Software Engineer (Advert Campaign)

    Software Engineer Sedgefield | Hybrid working (typically 3 days on-site) | £38,000 - £46,000 per annumAbout the RoleCPI is seeking a AI Software Engineer to join their Electronic Engineering team in Sedgefield, delivering AI, software and digital solutions as part of end-to-end product develo ...

    Senior Staff ML QA & Test Infra Engineer — Flexible Work

    A leading AI compute company in the United Kingdom is seeking an experienced software engineer to work on the ML software stack. This role involves designing and maintaining test infrastructures, collaborating with software development teams, and mentoring junior engineers. Candidates should have strong proficie ...

    Senior ML QA Engineer — Test Automation & CI/CD

    A leading AI compute firm in Cambridge is looking for an experienced software engineer to design and validate high-quality software systems. The ideal candidate emphasizes maintaining code quality and enjoys building reliable systems. Responsibilities include developing automation for a complex ML software stack ...

    Senior C++ Engineer (Crypto) | Quant Hedge Fund

    3 days ago Be among the first 25 applicants Direct message the job poster from Selby Jennings Senior Low Latency Developer, C++ - Crypto Quantitative Hedge Fund London, UK Our client are a global quantitative investment managemen ...

    Software Engineer Bristol / hybrid working

    Overview Software Engineers / Full Stack Developers / Polyglot Developers Bristol / hybrid working £40,000 - £65,000 plus benefits and bonus Scot Lewis is working with a brilliant and growing, Bristol based technology company, helping them as they l ...

    Software Engineer (Java / C++)

    Software Engineer (Java / C++) Date: Apr 21, 2026 Location: Abingdon, OXF, GB, OX14 4RW We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best ...

    Lead Engineer Embedded Software

    **Job Description Summary**The Lead Engineer in Embedded Software is responsible for the design and development of real-time embedded software within Displays and Controllers in an integrated team environment. You will demonstrate independence & sound technical judgement to execute on assignments, identifyin ...

    Surface Ships Software Engineer

    UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Security Check (SC) TRAVEL: Yes, 10% of the Time **Define Possible at Northrop Grumman UK** At Northrop Grumman UK, our mission is to so ...

    Control Systems Software Engineer

    UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Security Check (SC) TRAVEL: Yes, 10% of the Time **Define Possible at Northrop Grumman UK** At Northrop Grumman UK, our mission is to so ...

    Software Engineer, Machine Learning

    **Summary:** Meta is seeking talented engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various ...

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      Full Stack Software Engineer Reactruby Jobs in United Kingdom Job Search Guide, Trends and Insights