1 to 25 of 86 Senior Full-Stack Engineer Jobs in the UK

Senior Software Engineer (Fullstack) page is loaded Senior Software Engineer (Fullstack) Apply locations Halifax Trinity Road Chester Bristol Edinburgh Leeds posted on Posted Today time left to apply End Date: August 16, 2025 (10 days left to apply) job requisition id 131762 End Date Friday 15 August 2025 We support flexible working … for more information on flexible working options Flexible Working Options Flexibility in when hours are worked, Hybrid Working, Reduced Hours Job Description Summary . Job Description JOB TITLE : Senior Software Engineer (Fullstack) SALARY: £70,929 - £86,691 GBP LOCATION(S): Edinburgh, Bristol, Halifax, Leeds & Chester HOURS: Full-time - 35 hours per week WORKING PATTERN … work with cloud-native technologies, microservices, and CI/CD pipelines to deliver high-quality software that makes a real difference. WHAT YOU'LL BE DOING As a Senior Software Engineer, you'll: Design, develop, test, and deploy modular applications, APIs, and services using Java, Python, Spring Boot, TypeScript, React, or similar technologies. Build containerized applications More ❯

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 ❯

Senior Full-Stack Engineer Want to use AI to make roads around the world safer and greener? We're looking for an energetic Engineer with a passion for data and web applications to join our team and help us transform transport. Salary: £60k - £80k Reporting to: François-Xavier Decroix, Engineering … role in extracting value from the trillions of data points per year which flow from our smart traffic sensors to government clients. As a senior full-stack engineer, you will architect, develop, and own varied projects, guiding technical direction to make a significant impact for customers, helping to make roads around the … skills are transferable, and passion goes a long way. Hiring process: 30 minute screening interview. 1 hour pair programming interview where you will work together with a VivaCity engineer 2.5 hour final round interview, split into a 60 minute technical experience interview, 60 minute soft skills interview, and 30 minute director interview We know that diverse ideas and More ❯

employees, with significant opportunities to impact our primary business activities. Senior full-stack engineer As a Senior full-stack Engineer, you will be working with full front &backend exposure toasuite ofapplications. Helping build new features forouradvanced search technology, as well as our … technical solutions Refining our architecture so it becomes more efficient and easier to use Building and maintaining our APIs to ensure reliability and consistency This is a full-stack position, so you'll be working both on frontend (Angular, React, Material) and backend (Node.js, AWS Lambda, DynamoDB, SQS, SNS, SQL and relational databases). We would 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 ❯

oriented environments and a demonstrated ability to empathize with users. The Role Software Engineers are critical to delivering the suite of tools within our department. As a GenAI Senior Full-Stack Software Engineer, you'll play a key role in building high-impact products, collaborating with cross-functional teams, and continuously improving … work extensively with Generative AI technologies, such as GPT-4 and Gemini, integrating their capabilities into our systems through advanced prompt engineering and API integration. As the GenAI Senior Full-Stack Software Engineer, you'll demonstrate a deep understanding of user needs while contributing to the overall product vision. You'll translate … enthusiasm and builds trust through empathy Strong technical curiosity, especially regarding AI/ML technologies Required Experience Proven experience as a Full-Stack Software Engineer in product-focused teams Strong experience delivering production code, preferably in Python, Go, and TypeScript Experience working in agile software development environments Demonstrated experience with distributed systems, event-driven More ❯

Please visit our careers site to find out more about working at Ki Job Details: Senior Full Stack Engineer Full details of the job. Vacancy Name Vacancy Name Senior Full Stack Engineer Employment Type Employment Type Permanent Location Location London Role Details … research, and data science. Our squads focus on delivering high-impact features - we favour a highly iterative, analytical approach. We're looking for a Senior Full-stack Engineer to join our Development team. Principal Accountabilities: • Build robust and scalable software for business critical, web-based applications • Build eye-catching, functional, efficient, and … for one or more of Ki's core technologies • Mentor and coach colleagues in both engineering and business domain subjects Required Skills and Experience: • Experience as a mid-senior level engineer working across a modern web stack • Strong software engineering principles (SOLID, DRY, ER modelling) • Professional experience with a server-side language, ideally JVM 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 Fullstack Engineer Hybrid: Remote, Bristol Office Reporting to: VP of Technology Salary: £75,000 - £82,000 plus share options About Us Duel is a SaaS company on a mission to make Brand Advocacy the industry standard playbook for building brilliant retail brands. It was founded by world record breaking adventurer and former brand ambassador Paul … doing just that. The Duel team comprises psychologists, brand experts and community builders, combining cutting edge brand expertise, with seasoned SaaS experience. The Role We're hiring a Senior Fullstack Engineer, to join our growing engineering team and support the scaling of the Duel SaaS solution. You'll play a critical role in shaping the architecture 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 ❯

encourage professional and personal growth, and foster a supportive and flexible work environment where everyone's contribution is welcomed. We are looking for a Senior Full-Stack Engineer to join us as part of our team. About the role We seek a talented Full-Stack Developer to join 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 JavaScript Engineer (Ideally with Full-stack Experience) Working for a Consultancy firm in Birmingham, focusing in the Sports Media Industry, they have partnered with multiple large names in the industry such as Sky, NBC and WWE. As they grow, elevating cloud strategy, the benefits pass down result in amazing growth potential More ❯

Senior Full Stack Engineer - Contract Location: London (Hybrid - 1-2 days onsite) Rate: £600 - £640/day (Inside IR35) Duration: 6 months Start Date: ASAP About the Role We're hiring a Senior Full Stack Engineer to join a newly funded initiative focused on 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 ❯

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 ❯

Senior Full Stack Engineer (Editor Core) London Senior Full Stack Engineer (Editor Core) At VEED, our mission is to make video creation accessible to anyone. No hard-to-use equipment, painful learning curve, or keeping track of multiple subscriptions to take your ideas from 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 ❯

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 ❯