1 to 25 of 44 Senior Full-Stack Engineer Jobs in the UK

Senior Full Stack Engineer TypeScript, Node.js & React Salary £58-68k Hybrid (one day a week in Bristol) I've got an amazing opportunity for a Mid-Senior Engineer to join a sustainability tech company based in Bristol. I'm super-excited about this role, as it's … worked on in terms of the ability to have a direct & tangible impact on the environment! My client is looking for a Senior Full Stack Engineer with strong expertise across TypeScript, Node.js, React & AWS, and you'll be further developing a core range of products; enabling them to have an even greater … impact on the environment! This role is a Senior Engineer but is suitable for experienced Mid-Level Engineers who are on the verge of achieving Senior status, or an existing Senior Engineer. You'll be able to manage projects from end-to-end and will have the ability to consider the correct More ❯

Senior Full-Stack Product Engineer Remote Working Up to £110,000 + Benefits Are you a passionate full-stack engineer who thrives in building end-to-end features that users love? We're partnering with a fast-growing, fully remote tech company on a mission to … empower product teams to deliver world-class user experiences - and they're looking for a Senior Full-Stack Product Engineer to join their ambitious team. Why this role? Join a remote-first company where flexibility is at the heart of how they work. Be part of a close-knit engineering team … and company-wide process improvements. Exploring new ideas with dedicated 10% time and monthly AI Fridays . What we're looking for: 5+ years' experience as a software engineer, including JavaScript/React and backend development. Proven experience delivering features in agile, fast-paced environments (start-ups/scale-ups a plus). A strong eye for design More ❯

Senior Full-Stack Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: £80,000 - £120,000 + Benefits Investigo are partnered with a rapidly growing AI technology company that is reshaping the way organisations harness vedio data through advanced software solutions. They're now seeking a Senior Full Stack Engineer to play a key role in building innovative products and scaling their platform as the business enters its next stage of growth. This is a unique opportunity to join at a pivotal moment. You'll work on cutting-edge projects alongside engineers and leaders from some of the most innovative global tech … a nd help shape future architecture decisions. Collaborate with product, design, and engineering teams to deliver seamless end-to-end solutions. Skills & Experience Proven experience as a Full-Stack Engineer working on large-scale applications. Solid knowledge of development ideally with Python or Go. Experience designing, maintaining, and optimising Database-Driven applications (PostgreSQL, Redi More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof … happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Software Engineer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

CI/CD pipelines with CircleCI and GitHub Actions Transforming a complex architecture into a streamlined system Developing our web application using React Requirements You're a passionate engineer with a knack for building amazing developer experiences You have a strong background in managing, troubleshooting, and simplifying event-driven and microservice systems You thrive in collaborative environments and … join for the second part of the interview, and that the demo is done by Marco. Third stage: architecture and design session with our CTO and with a Senior Engineer Duration: 60 mins. Main objectives: Meet Sacha Zvetelman, our CTO, and one of our Senior Engineers. Assess some of your technical skills and expertise … t worry, you don't have to prepare anything for this). Evaluate your engineering mindset and communication skills. Fourth stage: pairing session with our CTO and a Senior Engineer Duration: 60 mins. Main objectives: Check your software development skills and your coding style. Assess your communication skills. Understand your thinking process. (optional) Final chat: wrap More ❯

Senior Fullstack Engineer (Compliance Ops) Technology London New Senior Fullstack Engineer (Compliance Ops) London Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward-thinking financial solutions. Since our founding in 2009, we've grown to a diverse team of over 1,700 professionals across … contributions are valued. You'll play a key role in shaping the future of cross-border finance, while advancing your own career in a dynamic, high-growth industry. Senior Fullstack Engineer (Compliance Ops) London Office - Hybrid: 4 days in the office, 1 day working from home We are seeking a full-stack … require being on-call at times. About you: Bachelor's or Master's degree in Computer Science or related field (or equivalent experience). 5+ years in full-stack development, building high-performance web applications, with significant experience in modern frontend frameworks (React). Proficiency in Python3, FastAPI, SQL, REST APIs, or similar. Experience working in More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: £65,000 - £90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python About the role My client is expanding the Engineering team, with an additional Senior full stack software engineer to support and eventually take ownership of their new in-house underwriting workbench . This is TypeScript/Angular and Python/… FastAPI based application. They are looking for a really stand out candidate who has strong ownership experience. We are seeking an experienced Senior Full Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: 65,000 - 90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python We are seeking an experienced Senior Full Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will take ownership across the stack, from building intuitive and data … users interact with complex data and models, while contributing to the growth and technical leadership of the engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and More ❯

Job Title: Senior Full Stack Engineer (Angular/Python) Location: Hybrid - 2 days per week in Bristol office Contract Type: Permanent Salary: £65,000 - £90,000 (higher end for stand-out candidates with strong ownership experience) Role Overview for Senior Full Stack Software Engineer Angular/Python We are seeking an experienced Senior Full Stack Engineer (Angular/Python) to play a key role in the development of a core internal platform supporting risk modelling, policy administration, and portfolio optimisation. You will take ownership across the stack, from building intuitive and data … users interact with complex data and models, while contributing to the growth and technical leadership of the engineering team. Key Responsibilities for Senior Full Stack Software Engineer Angular/Python Design, develop, and maintain responsive and performant Angular components. Develop and optimise backend services in Python (FastAPI), including REST API design and More ❯

Overview We're looking for a senior full-stack engineer with React, Typescript, Node skills to join one of the region's most exciting Climate Tech companies. They've built a platform which helps to drive the transition away from fossil fuel heating in people's homes and are now looking to More ❯

Senior Full Stack Engineer Perm- Hybrid (Newcastle upon Tyne) We are seeking a Senior Full Stack Software Engineer to design, build, and maintain dynamic websites and applications. You will work across front-end and back-end development, mentor engineers, and help deliver high-quality More ❯

React, Typescript, Node Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. Were looking for a senior full-stack engineer with React, Typescript, Node skills to join one of the regions most exciting Climate Tech companies. Theyve built a platform which helps to drive the transition away from fossil fuel More ❯

Job Title: Senior Software Engineer Location: Newcastle – Hybrid Salary: £55,000 – £65,000 I am working with a leading digital business that is looking for a Senior Software Engineer. You’ll play a key role in designing, building, and maintaining complex, interactive, applications. Key Responsibilities: Deliver high-quality web applications and digital products for More ❯

Senior Full Stack Engineer South Leeds (Hybrid x2) Up to £70,000 + Excellent Benefits Our client, a highly profitable enterprise SaaS business at the very heart of industry innovation, is assembling a brand-new greenfield engineering team to drive a major technical transformation. With an ambitious target of uplifting senior … in Lean/Agile environments and respond to changing customer needs. The Opportunity: Our client is investing heavily in their engineering capability, assembling a high-calibre team of Senior Engineers to reimagine how their enterprise platforms are built and scaled. Youll be joining at the most exciting stage where new ideas are not just welcomed but expected. If More ❯

Overview Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring senior software engineers who are comfortable contributing across all layers of the application and developing features end to end. Details Role : Senior Software Engineer - Full Stack Location : London, UK (Hybrid … companies like QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI … will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 5+ years of experience as a software engineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience More ❯

Senior Developer Reporting to: Engineering Manager Office Environment: Hybrid (minimum two days per week) Type: Full time, permanent Join Our Mission Skip the queue. Shape the future. See real impact. At QuantSpark, we're transforming how data and AI serve society. We combine the analytical discipline of strategy consulting with the pace and ownership of a … multiple UK government departments for fraud analytics, predictive maintenance, and supply chain optimisation. SaaS & Manufacturing: Sector-spanning technology transformation for SaaS innovators and manufacturers. The Role As a Senior Developer , you'll design, build, and scale robust, impactful web applications using both backend and frontend technologies. In this role, you'll: Drive the architecture, design, and delivery of … technology transform their organisations In 3-5 Years I Want to Be Leading end-to-end technical programmes where my architectural and product designs set benchmarks Trusted by senior stakeholders for both my technical depth and strategic perspective Driving innovation in a company that's scaling fast-not waiting around for slow promotions Perks & Benefits £6,000 annual More ❯

in the Fintech ecosystem to identify and back revolutionary new businesses. The role Our Tech Team at Fasanara is looking to bring onboard a senior Full-Stack Engineer who will be essential in expanding the capabilities across our investment tools, working on several Greenfield projects. You'll have the opportunity to partner … across multiple business areas building scalable innovative solutions. This role would suit an ambitious, seasoned engineer who wants to be part of an expanding engineering team having a big impact. Responsibilities Design and develop scalable, high-performance internal platforms and applications for core business functions including Credit Trading, FX Hedging, Portfolio Monitoring, and Treasury. Collaborate cross-functionally with More ❯

Senior Full Stack Engineer | Weekly visits to Central Bristol | Salary Range: £75-90k Would you like to spend your day-job helping the UK become net-zero These opportunities don't come around too often - I'm working with a start-up who are supporting the UK with its goal of … work you'll do will genuinely help save the planet!They’re currently a team of 10+ and want to add a Senior Full Stack Engineer to their existing team of amazing engineers in Bristol (the calibre in the team is exceptional!). After launching in early 2024, they’ve already built More ❯

Senior Full Stack & AI Automation Engineer - London Rate: £500 - £530 per day Duration: 1 year contract 3 days onsite per week in London office (Battersea) As a key member of the Automation Team, you'll design and build next-generation automation platforms, blending Python, React, Postgres, and modern DevOps practices with cutting More ❯

This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed … tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. What to expect: Agile methodologies and More ❯

the job done right with minimal interferences for being productive. Linear GitHub Notion Sentry Slack New Relic The ideal profile is a Senior Full Stack Engineer that enjoys building products 0 to 1, you will get to build AI tools that help with the biggest inefficiencies in mobility industry today. This is … you will get to do here at Papaya. 30 min informal intro chat with the CTO 60 min technical pairing exercise with a real world problem with an engineer (No home work) 45 min cultural fit with our CEO Be part of a defining and fast-growing early-stage start-up with a strong bank of clients, backed More ❯

Job Description This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing … tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. What to expect: Agile methodologies and More ❯

Senior Software Engineer Hybrid Central Manchester or Leeds (up to 2 days per week onsite) Permanent, Full Time Salary : Up to £70,000 PA + Bonus and Benefits. Why this role? Our client is a global SaaS company building platforms that process thousands of transactions every day and connect users across Europe. Their engineering More ❯

UK Remote Salary: £65 000 - £75 000 Sector: Full Stack Developer Type: Permanent We’re looking for a Senior Full Stack Engineer to help shape and deliver innovative features for SaaS platforms. You’ll work across the stack, contributing to both front-end and back-end … development, ensuring a seamless user experience while maintaining technical excellence. This role involves close collaboration with Delivery Managers, Product Managers, and other Senior Engineers, as well as providing technical leadership to ensure high-quality, scalable solutions. Key Responsibilities: Deliver high-quality features for SaaS products, working across both front-end and back-end technologies. Provide technical leadership and … support team members to deliver dependable estimates and evolve best practices. Collaborate with senior stakeholders to refine and execute the technical roadmap. Contribute to building a strong developer community by sharing knowledge and driving best practices. Actively participate in sprint planning and execution. Document technical approaches with a focus on testing, CI/CD, and scalability. Key Requirements More ❯

people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Internal Grade D Job Description Experian Marketing Services are looking for a Senior Full Stack Software Engineer. As a Senior Software Engineer , you will help develop, testing, and maintaining high-quality applications across multiple platforms. … hands-on involvement in full development lifecycles and CI/CD processes. Expertise in .NET Technologies - Proficient in .NET Framework and .NET Core, using C#. Full-Stack Web Development Experience - Experienced in building web applications using ASP.NET (Web Forms, Razor, REST), JavaScript, and modern frameworks such as React and Angular Backend and Integration Proficiency More ❯