1 to 25 of 47 Senior Full-Stack Engineer Jobs in the UK

Senior Full-Stack Engineer (Frontend & Backend) Based in Glasgow | Salary up to £60,000 per annum Full-time | Permanent About the Role We are hiring on behalf of a fast-paced, technology-driven organisation looking for an experienced Senior Full-Stack Engineer … may apply Clearance: Must be eligible and willing to undergo DBS, NPPV Level 3, and HMPPS Cat A vetting Key Responsibilities Design, develop, and maintain scalable, secure full-stack applications Build modern, responsive frontend interfaces using React, TypeScript, and Tailwind CSS Develop backend services and APIs using Node.js, Python, or .NET Core Integrate and manage databases … secure authentication and access control using OAuth2, RBAC, and Azure IAM Participate in Agile processes, code reviews, mentoring, and solution design Candidate Profile Essential: 5+ years of full-stack development experience with modern web technologies Strong knowledge of JavaScript/TypeScript and modern frontend frameworks (e.g., React) Backend development experience with Node.js, Python, or .NET Core More ❯

capabilities across high-impact decisions. This comes with genuinely interesting technical challenges, with huge space for creativity and influence. We're actively seeking a senior full-stack engineer to deliver our cutting-edge product, Frontier, to new clients. As we continue to expand our platform's reach, you'll have the unique … which decisions are made. Our platform enables a CT to show historical process performance, model future behaviour and simulate decisions As a Senior Full Stack Engineer in the Customer Development team, you'll lead the technical delivery of customer-facing projects, working as part of small, cross-functional teams. You'll collaborate … useful. Work directly with customer stakeholders, including end users and engineering teams, to integrate Frontier into existing systems, data sources, and workflows. What we are looking for: Full-stack engineering experience with Python, Typescript and React Experience with PostgreSQL. Knowledge of CI/CD pipelines (ideally with GitLab). Strong understanding of system architecture and design. 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 ❯

Senior Fullstack Engineer Department: Intelligence Collection Employment Type: Full Time Location: London, UK Reporting To: Simon Pickles Description About the Role As the senior engineer in our Crypto Intelligence Engineering team, you'll be working in the heart of Elliptic, building a platform for our intelligence organisation to efficiently and … and their usage (both from a technical and economic perspective) in the real-world Demonstrably great coding skills in at least one language and the proven ability to engineer good solutions Have increased operational efficiency by integrating disparate systems Enjoy working as part of a close-knit team on highly impactful problems Promote a positive culture of collaboration 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 ❯

Senior Full Stack Engineer (.NET & React) Location: Manchester or Leeds (Hybrid 2 days in-office) Salary: Up to £70,000 Eligibility: UK-based candidates only. Sponsorship is not available. Project Type: Greenfield Were hiring for a Senior Full Stack Engineer to work on a … greenfield engineering challengeno legacy constraints. Flexible hybrid working with offices in Manchester or Leeds. Flat structure, supportive leadership, and meaningful autonomy. Long-term transformation roadmap with consistent investment. Senior Front-End Engineer React Location: Manchester or Leeds (Hybrid 2 days in-office) Salary: Up to £70,000 Eligibility: UK-based candidates only. Sponsorship is not available. … Project Type: Greenfield Were seeking a Senior Front-End Engineer to help build a new, enterprise-level platform with React at its core. Working as part of a cross-functional team, youll own the creation of clean, scalable, and engaging UIs that define the user experience of a high-impact, high-visibility product. This is a More ❯

Senior Full Stack Software Engineer (NetSfere Omnichannel) Infinite Convergence Solutions, Inc. is an industry leader that provides next-generation messaging and mobility solutions to carriers and enterprises globally, including its enterprise-grade, secure mobile messaging platform - NetSfere Enterprise; customer engagement platform - NetSfere Omnichannel and complete range of scalable next-generation wireless communication … more information, visit and . Job Description Infinite Convergence Solutions NetSfere Omnichannel is looking for a hands-on, tech savvy, passionate, driven Senior Full Stack Engineer who want to be part of energetic and growing innovative team. The Senior Full Stack Engineer will work More ❯

Title: Senior Full Stack Engineer (.NET & React) Salary: Up to £85,000 Location : Bristol (2x Per week) Are you a Senior Software Engineer ready to take the next step in your career, leading from the front, shaping technical direction, and driving best practices, without the need for line … management? We're working with a well-established, tech-driven organisation looking for a passionate and experienced Senior Software Engineer to join their high-performing digital team. This role will offer you the opportunity to work on innovative digital products that directly impact millions of users, with a strong focus on modern architecture, agile delivery, and More ❯

Senior Full Stack Engineer/Developer (.Net TypeScript AWS) Sunderland/WFH to £65k Opportunity to progress your career in a senior, hands-on Full Stack Engineer role at a at a growing games/gambling site, whilst enjoying a range of benefits and … perks. As a Senior Full Stack Engineer you'll build captivating full stack web applications that help to ensure player safety and the company's social responsibility. You'll be using C# .Net core through to TypeScript and Vue.js within an AWS cloud based environment with Docker, Terraform … applications You have a player first mindset You're collaborative with great communication skills What's in it for you: As a Senior Full Stack Engineer/Developer you will receive a competitive package: Competitive salary to £65k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there More ❯

Senior Full Stack Engineer/Developer (.Net TypeScript AWS) Sunderland/WFH to £65k Opportunity to progress your career in a senior, hands-on Full Stack Engineer role at a at a growing games/gambling site, whilst enjoying a range of benefits and … perks. As a Senior Full Stack Engineer you'll build captivating full stack web applications that help to ensure player safety and the company's social responsibility. You'll be using C# .Net core through to TypeScript and Vue.js within an AWS cloud based environment with Docker, Terraform … applications You have a player first mindset You're collaborative with great communication skills What's in it for you: As a Senior Full Stack Engineer/Developer you will receive a competitive package: Competitive salary to £65k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there More ❯

We're looking for a senior full-stack engineer with React, Typescript 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 add to More ❯

Senior Full Stack Engineer (Contract) - React TypeScript Python Location: Remote Contract Length: 6 months (with potential extension) Day Rate: Competitive (Outside IR35) We're working with a fast-growing tech-driven company seeking a Senior Full Stack Engineer to join their team on a More ❯

Senior Full Stack Engineer - join a growing AI Start-Up Up to £90,000 Hybrid Working - Manchester based React.js, TypeScript, Node.js We are currently partnered with a growing AI start-up based in Manchester who are now scaling and they are looking for a Senior Full Stack Engineer to join their team to help grow their next-generation platform that is combining cutting-edge AI with science to transform the way users engage with content. The business has successfully generated a growing reputation within their sector and with industry partners from large organisations to start-ups, they are building a platform that businesses More ❯

Senior Full Stack Engineer The Role - What will you be doing? Key Responsibilities and Duties Join a rapidly growing team to help BCB build and scale our products and deliver them to clients. Use your software engineering skills to develop, test, release, support and maintain complex financial platforms. Our backend is written More ❯

ROLE: Senior Full Stack Engineer(focus on .Net) OFFICE: London, UK We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing - the way fans spend … over the world JOB DESCRIPTION As part of our ongoing growth, we are expanding our technical team and looking for an experienced Senior Full Stack Engineer to join our London office. The chosen person will play an important role in influencing the rapidly growing Two Circles technology proposition and will be responsible More ❯

Social network you want to login/join with: Software Engineer, Full Stack (Senior), London col-narrow-left Client: Runna Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 4751b9357d64 Job Views: 12 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: We're … You will work closely with our founders and CTO to help shape the future of Runna, who will support you all along this exciting journey. As a Software Engineer, your role will include: Architect, build, test and deliver new features across the full stack Work with the Product team to identify the most suitable … supporting Enthusiasm for our ways of working which include: Iterative development, continuous deployment and test automation Shared code ownership & cross-functional teams Are experienced in delivering features full-stack Are experienced in Python or SwiftUI Are experienced in deployment, releasing cycles or CI/CD Have experience with React Native (worked on large scale applications) Have More ❯

Title: Senior Full Stack Engineer (.NET & React) Salary: Up to £85,000 Location : Bristol (2x Per week) Are you a Senior Software Engineer ready to take the next step in your career, leading from the front, shaping technical direction, and driving best practices, without the need for line 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 ❯

in our customer's supply chains. This is an exciting mix of fullstack software engineering, backend systems engineering, data engineering and data science. We are looking for a Senior Fullstack Engineer to speak the language of decarbonisation for our customers, via product. You'll join our Product Development team and contribute to the technical implementation of … our product interface and services as we build our best in class carbon accounting platform. The successful candidate will be a senior software engineer who has previously operated as a hands-on engineer focused on building enterprise applications in collaboration with design and product. In this role, the successful candidate will partner with Product More ❯

The Opportunity Thrive is hiring a Senior or Senior Fullstack Sales Engineer to join our growing Engineering team - someone who can bridge the gap between our world-class platform and the complex technical needs of our largest enterprise prospects. This role is hands-on, fast-paced and commercially critical. You'll work closely with … our Founder & CEO, Chief Growth & Innovation Officer, Chief Product & Technology Officer and senior engineering leads to rapidly unlock new business with technical excellence - whether that's through bespoke integrations, prototypes, or solving for enterprise IT needs. Our customer base includes Vodafone, Frasers Group, and Volvo, and this role will be at the heart of how we win and More ❯

Select how often (in days) to receive an alert: Job Title: Naimuri - Full Stack Senior Software Engineer Location: England-multiple (Multiple LI , England, United Kingdom Role Type: Permanent Full Time We can offer you the chance to help make the UK a safer place through innovation, working in partnership with … mission of 'making the UK a safer place to be'. About the role We are seeking a talented and passionate Full Stack Software Engineer to join eit her a software delivery team which is already supporting, or about to start supporting projects initially within the Defence sector, but with opportunities to work in … We're looking for someone with : Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. Proven professional experience as a Software Engineer or similar role (3-4+ years.) Strong background and experience in delivery through Agile methodologies. Experience of full stack development Proficiency with version control More ❯

Senior Full Stack Engineer/Developer (.Net TypeScript AWS) Sunderland/WFH to £65k Opportunity to progress your career in a senior, hands-on Full Stack Engineer role at a at a growing games/gambling site, whilst enjoying a range of benefits and … perks. As a Senior Full Stack Engineer you'll build captivating full stack web applications that help to ensure player safety and the company's social r click apply for full job details More ❯

clients include 9 of the top 10 Investment Banks, leading Asset Managers, Hedge Funds and Law Firms. What you'll work on As a senior full-stack engineer on the Onboarding & Activation team, you will be focused on revolutionizing the initial user experience at 9fin to drive significant growth and revenue. We … income industry worldwide. Every day is different, but here's an example of the kind of things you'll work on day to day: Ideate and lead full-stack end to end software delivery and analysis of high impact user facing experiments and functionality to incrementally solve these user pain points, whilst taking ownership of the More ❯

Contract £500-550/day | Senior Fullstack Software Engineer | Outside IR35 💰£500-550/day Pay Rate ⚙️Python, Django, ReactJS 🏡Remote (UK) 📜Outside IR35 A rapidly scaling healthtech company is looking for a Senior Fullstack Developer to join their product engineering team on an initial 3-month contract. You'll play a key role … project delivery Experience building modern, scalable web applications and understanding distributed systems. Experience with Cloud Infrastructure – the team are currently working with AWS Contract £500-550/day | Senior Fullstack Software Engineer | Outside IR35 More ❯

grow our team, representing one of the five largest Series A rounds in Europe for 2024. The Role We're hiring a Senior Full Stack Engineer to help to build our platform, sites, and suite of AI products. Reporting to engineering leadership, you'll be a highly experienced member of the product … AI to directly improve people's lives. We take a blue-sky but pragmatic approach to how we apply new technologies. Our Tech Stack TypeScript (Full-stack) React + Next.js, Tailwind, Prisma, tRPC PostgreSQL, MongoDB, Redis Serverless, AWS, Google Cloud, Github Actions DBT, BigQuery Terraform Python Requirements You're opinionated and want to help … ambitious, capable of learning and adapting quickly You have deep understanding of our tech stack having built modern apps using best practices You've been a senior contributor in a high output engineering team and have experience moving fast (Kanban, CI/CD, DevOps, Serverless) You have worked in product teams alongside product managers and designers More ❯