senior full-stack developer jobs in London

10,000 senior full-stack developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • London, United Kingdom GCS Full-time

    Senior Full Stack Developer (React, Python & Azure AI) Location: London/ Hybrid Start: ASAP About the Opportunity We are seeking an experienced Senior Full Stack Developer to join a cutting-edge programme focused on delivering AI-powered solutions on Microsoft Azure. This initial workstream is dedicated to building an Agentic AI capability using Python...


  • London, England, United Kingdom Erin Associates Full-time

    Senior Full Stack Developer – Teesside / Hybrid £55,000 - £65,000 + excellent benefitsAre you an experienced Senior Developer with proven expertise with Python / Django? This is an opportunity to join a growing SaaS company that is establishing its UK presence by bringing in an experienced Senior Full Stack Developer.You will have significant sway over...


  • London, England, United Kingdom Data Idols Full-time

    .Net Developer Salary: £65K – £75K London – Hybrid At Data Idols, we are working with an innovation-led organisation using technology, AI, and digital products to drive large-scale engagement and solve complex societal challenges. They are now looking for a .Net Developer to take ownership of a core product platform and support its evolution as the...


  • London, England, United Kingdom Hirematic (Integration) Full-time

    About the Role FinTech Horizon Ltd is seeking a talented and experienced Senior Full-Stack Developer to join our growing engineering team in London. In this role, you will be responsible for designing, building, and maintaining robust web applications that power our next-generation financial platform. You will work closely with product managers and UI/UX...


  • London, England, United Kingdom Harnham Full-time

    This is a great opportunity to join a high-growth technology business where you can take ownership of large-scale platform development, influence engineering decisions, and help shape the future of a globally recognised connected technology product.THE COMPANY:This international technology company develops connected consumer products and subscription-based...


  • London, England, United Kingdom Addition+ Full-time

    Join a growing technology consultancy specialising in driving AI and machine learning adoption across the UK government sector. You’ll play a key role in building sophisticated software and data solutions, combining hands‑on engineering with technical leadership to help deliver secure, scalable technology with real-world impact. Role Overview: Package:...


  • London, England, United Kingdom Viasat Full-time

    About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an...


  • London, England, United Kingdom Colibri Digital Full-time

    Description We are seeking highly skilled multiple Senior Full Stack Developers to join our team in a high-impact, client-facing capacity. You will be instrumental in architecting and deploying robust, scalable applications for a diverse range of clients across the UK and EMEA. Department Services Location Remote, UK The role is remote but the successful...


  • London, England, United Kingdom HCL Technologies Limited Full-time

    HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...


  • London, England, United Kingdom Pontoon Full-time

    Salary: £50,000 - 80,000 per year Requirements Extensive Java development experience, including Java 17+ Strong Spring Boot and microservices experience Strong React experience; Angular also considered Experience developing REST APIs Experience with cloud platforms such as AWS, Azure, or GCP Experience with Docker and Kubernetes Experience with CI/CD...


  • London, England, United Kingdom Data Science Festival Full-time

    .Net Developer Salary: £65K – £75K London – Hybrid At Data Idols, we are working with an innovation-led organisation using technology, AI, and digital products to drive large-scale engagement and solve complex societal challenges. They are now looking for a .Net Developer to take ownership of a core product platform and support its evolution as the...


  • London, England, United Kingdom Axiom Recruit Full-time

    About the job Senior Full-Stack Developer - Remote An exciting and well backed decentralised Crypto project is seeking to bring in an experienced and proven Front-End Fullstack Developer with experience in Soliday. A great opportunity to join an early stage, greenfield project with excellent backing from established players in the international Web3 sector,...


  • London, United Kingdom IT Talent Solutions Full-time

    Location: London (Hybrid) Type: Permanent | Full-Time Build the Future of AI-Driven Insurance Technology An exciting opportunity has arisen for an experienced Senior Full Stack Developer / AI Engineer to take a leading, hands-on role in designing and delivering innovative AI-powered solutions for a growing international insurance business. This newly...


  • London, England, United Kingdom Ziff Davis Full-time

    DescriptionThe Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent system built around Observe - Think - Act workflows, designing autonomous,...


  • London, England, United Kingdom Project Freelance Full-time

    Join CGI as a Senior Full Stack Developer and help shape the digital services that support access to justice across the UK. Working with one of our key UK Government Department clients, you’ll take ownership of reusable technology that enables their services to onboard faster, integrate consistently and operate reliably. You’ll apply your Java and...


  • greater london, england, United Kingdom, England Barclays Capital Full-time £90,000 - £120,000

    Job DescriptionPurpose of the roleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.AccountabilitiesDevelopment and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and...


  • London, England, United Kingdom Tab Full-time

    A growing payments platform startup in Greater London is seeking a Full-Stack Developer with at least 4 years of experience. You will work in a flat-structured team, engaging in agile practices and contributing across all projects. The role offers high autonomy, alongside mentoring opportunities and a flexible work schedule. Competitive salary based on...


  • London, England, United Kingdom Pearson Carter Limited Full-time

    Senior Full Stack Developer up to £90,000 Remote Pearson Carter are currently partnering with an innovative technology business specialising in immersive digital learning solutions. Their platform delivers interactive virtual environments, bringing new possibilities to the Education and Healthcare sectors through the use of Virtual Reality. They are looking...


  • London, England, United Kingdom Human Power BG Full-time

    About the job Senior Full-Stack Developer | PHP, REACT Human Power BG is an HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. Our partner has one of the largest platforms for interior design. A product company with Headquarter in London, but the team is entirely in Bulgaria, including the architects. They make...


  • London, England, United Kingdom Project Freelance Full-time

    CGI is seeking a Senior Full Stack Developer to help shape digital services supporting access to justice across the UK. You’ll own reusable tech built to onboard faster, integrate consistently and operate reliably, using Java and Angular to tackle complex challenges.This hybrid role works with a UK Government Department client, and requires UK Security...