126 to 150 of 452 Senior Full-Stack Engineer Jobs in the UK

Stack Software Engineer (Forward Deployed), you'll collaborate directly with public sector counterparts to quickly build full-stack, AI applications, to solve their most pressing challenges and achieve meaningful impact for citizens. At Scale, we're not just building … public sector clients to scope, collect feedback and implement solutions for complex problems. Architect production-grade applications that integrate AI models with full-stack frameworks, managing everything from interactive UIs to backend APIs and systems. Deploy and manage infrastructure within cloud environments, ensuring the highest levels ...

CoinDesk is seeking a senior software engineer to lead the Media Engineering team. You will own end-to-end features across web, mobile apps, and services using Next.js, React, Node.js, and TypeScript, with a focus on performance, reliability, and security. You will set technical direction, mentor ...

Belfast is seeking a Senior Full-Stack Developer to join our Technology Consulting practice. You will operate at a senior level, blending hands-on delivery with technical leadership, mentorship, and ownership of complex systems. You will learn new technologies, lead developer teams ...

client is a global financial services and investment company. Were seeking a future team member for the role of Senior Vice President, Full-Stack Engineer to join our team. This role is located in London or New York. In this role, youll ...

Morgansholding is looking for an experienced full-stack engineer to build and own the web platforms behind Morgan’s Grocer in the UK. You’ll ship the online storefront, APIs, and internal tools, focusing on performance and reliability for high-traffic shopping and delivery. ...

Senior Software Engineer (Full Stack) Location: Farnborough or Whiteley, with flexibility to work from home dependent on business demands Salary: £61,500 - £78,800 What will I be doing? Deliver high‐quality, production‐ready software through hands‐on development, spanning both backend ...

About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior … process optimisation initiatives. Communicate complex technical concepts effectively to non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Some of the languages and frameworks our teams work with: Java Python C#/ ...

Abel & Cole is seeking a Senior Customer Engineer to lead the technical direction of customer-facing web and mobile products. You will develop with Next.js and React Native, integrate REST APIs, and contribute to .NET backends while guiding the team on best practices. You will mentor ...

Senior Software Engineer (Full Stack & DevOps) Location: Rotherham, South Yorkshire (Hybrid — a mix of home and office working) Type: Full-time, Permanent, Monday to Friday 9am – 5.30pm with flexible working options Salary: £, based on experience We’re a leading ...

PULL UP LTD in Greater London is looking for a senior software engineer to join our core engineering team. Your role will involve designing scalable backend services and building user interfaces using TypeScript, React, and Node.js. You will also mentor junior engineers and contribute to architecture ...

date and in order before applying for this opportunity. We're seeking a future team member for the role of Senior Vice President, Full-Stack Engineer to join our team. This role is located in London or New York. In this role ...

Applied Data Science Partners Ltd. is seeking a Senior Full-Stack Developer to lead design, development and deployment of complex software solutions in an on-site Bath setting. You will architect data pipelines, backend services and APIs with a focus on UI/ ...

leading cybersecurity firm is looking for a Senior Software Engineer to develop a scalable SaaS platform and contribute to architectural decisions. Candidates should have over 7 years of software development experience with strong skills in TypeScript, Python, and a collaborative spirit. This role emphasizes the development ...

Senior Full Stack Engineer (London) About Fresha Fresha is the leading AI-powered operating system for the global beauty and wellness industry, giving businesses everything they need to run smarter, grow faster and build stronger client relationships. In May 2026, Fresha secured … scale rapidly across markets, teams and products, making this an exciting time to join us. Role Overview Senior Full Stack Engineer | The Bower, 207-211, Old St, Tower, London EC1V 9NR | Four days in office, Wednesdays remote You’ll join a cross ...

DoorDash is seeking a Senior Software Engineer - Full Stack to join our London team. You will help build and scale high-performance features across the entire stack, delivering a world-class experience for customers, partners, and riders. You’ll work ...

Addepar is seeking a Senior Software Engineer to join the Alternatives Data Management (ADM) team in Edinburgh, UK. You will contribute to AI-powered data products and distributed services used across the ADM stack. You must have the right to work in the UK from ...

Avallo is hiring a Senior Software Engineer in Greater London to lead implementation across a modern, shared stack. This hands-on role requires owning technical decisions, writing production code, and delivering scalable systems across multiple PE portfolio products. You will design APIs and backend services, build ...

Applied Data Science Partners Ltd. in London is seeking a Senior Full-Stack Developer to lead the design, development, and deployment of complex software solutions. You will architect data pipelines, backend services, APIs, and ensure scalable, high‐quality UI/UX across industries. ...

Applied Data Science Partners is seeking a Senior Full-Stack Developer to lead design, development and deployment of complex software solutions in Bath. You will architect data pipelines, backend services and APIs, with emphasis on scalable systems and good UI/UX. Strong Python ...

Elsevier, a global leader in information and analytics, is seeking a Senior II Software Engineer to build cloud-hosted, distributed systems supporting researchers in publishing and AI-enabled workflows. You will design, develop, and deploy next-gen features while collaborating with stakeholders to refine requirements ...

Alpaca is seeking a Senior Software Engineer for New Markets - EU to design, implement, and operate core services powering millions of trades across borders. You will lead regional initiatives, mentor engineers, and ensure reliability in a remote, globally distributed team. The role emphasizes incident command, scalable ...

Senior Full Stack Engineer Contract: Permanent, Full-time Location: Maidenhead, Berkshire (Hybrid - 3 days a week) Salary: £80,000 - £90,000 per annum + an extensive benefits scheme Build technology that makes a genuine difference At Life Services Group ...

Hopper is seeking a senior full stack engineer to anchor HTS, owning the realtime and voice layer end to end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infrastructure on GCP/AWS. The role … work with CPaaS like Twilio, live speech pipelines, and a culture of owning production systems, code reviews, and mentoring a lean, senior team. #J-18808-Ljbffr ...

seeking a Full-stack Engineer to build robust, scalable web-based software and enhance the Ki platform. You will design, build, test, and maintain APIs and integrations, while collaborating with Product and UX to deliver features with top-tier user experience. You will work ...

About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. … process optimisation initiatives. Communicate complex technical concepts effectively to non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile ...