101 to 125 of 450 Senior Full-Stack Engineer Jobs in the UK

Senior Full-Stack Engineer: Java & React, FinTech

Location
United Kingdom
Binariks is seeking a Senior Full-stack Developer (Java, Typescript) to join our team on a UK-based fintech project. You will craft backend services in Java/Spring Boot, expose gRPC/REST APIs, and build React/TypeScript screens. You’ll work … with a small product team, owning service quality, deployment, and operational stability from concept to production. Ideal candidates have 4+ years in full-stack development, strong Java and React expertise, and a product-engineering mindset. #J-18808-Ljbffr ...

Senior Full-Stack Engineer | AI-Enabled Platform Growth

Location
Greater London, England, United Kingdom
Zebra People | B CorpTM in London is hiring Senior Software Engineers to join a global B2B software team working on AI-enabled products and platform modernization. You’ll own features from conception to production as a full-stack engineer across TypeScript, Node.js ...

Senior Fullstack Engineer, £500pd (Outside IR35)

Location
United Kingdom
Opportunity for a Senior Fullstack Engineer to join a software consultancy as they go through a scale-up following a number of significant project wins in the iGaming industry. The company is at the forefront of AI-native software engineering, they employ over 500 people … have a strong presence across the UK. As a Senior Fullstack Engineer, you’ll join a product-based team with a “you build it, you run it” mentality, owning all aspects of the systems you work on, from design through to deployment and supporting them ...

Senior Fullstack Engineer (£82k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£72000 - £82000/annum benefits
Opportunity for a Senior Fullstack Engineer to join a software consultancy as they go through a scale-up following a number of significant project wins in the iGaming industry. The company is at the forefront of AI-native software engineering, they employ over 500 people … have a strong presence across the UK. As a Senior Fullstack Engineer, you’ll join a product-based team with a "you build it, you run it" mentality, owning all aspects of the systems you work on, from design through to deployment and supporting them ...

Senior Fullstack Engineer (Payments Experience)

Location
Greater London, England, United Kingdom
businesses operate globally, get in touch — we’d love to discuss how Ebury can accelerate your career so you can shape the future. Senior Fullstack Engineer – Payments Experience Location: London (Hybrid: 4 days in-office, 1 day remote) Build the Future of Global Payments Every … thousands of businesses rely on our platform to move money across borders. As a Senior Fullstack Engineer in our Payments Experience (PayE) team, you won’t just write code—you’ll architect the high-scale web applications and platform tooling that enable our entire engineering ...

Senior Fullstack Engineer, £500pd (Outside IR35)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Opportunity for a Senior Fullstack Engineer to join a software consultancy as they go through a scale-up following a number of significant project wins in the iGaming industry. The company is at the forefront of AI-native software engineering, they employ over 500 people … have a strong presence across the UK. As a Senior Fullstack Engineer, you’ll join a product-based team with a "you build it, you run it" mentality, owning all aspects of the systems you work on, from design through to deployment and supporting them ...

Senior Full-Stack Engineer (Python/TS) for Automation & AI

Location
Cambridge, England, United Kingdom
Cambridge, UK is seeking a Senior Software Engineer to join the Embedded Software Automation and Tools team, building full-stack applications and services that support end-to-end automation and test infrastructure. You will contribute across frontend and backend with a focus ...

Senior Full-Stack Engineer (Remote) — Front/Back-End Modernization

Location
Greater London, England, United Kingdom
Wordwall is hiring three Senior Full-Stack Engineers to join our cross-functional pillars in Engineering. Roles include balanced full-stack, backend-focused, and frontend-focused tracks, with potential shifts based on business needs. We value deep technical delivery, modernization ...

Senior Full-Stack Engineer: Cloud-Native Trading Ops

Location
Greater London, England, United Kingdom
Koch Ag & Energy Solutions in London is seeking a Senior-level Full-Stack Software Engineer to design and deliver scalable technology solutions for middle-office capabilities, including trading operations and data integrity. You will influence architecture and guide platform evolution while improving ...

Senior Java Engineer - Remote, Full-Stack, Growth

Location
Newport, Wales, United Kingdom
Socially Responsible Recruitment | Certified B Corporation is seeking experienced Senior Software Engineer to join a growing consultancy delivering complex, mission-critical software across Central Government. You’ll work in an Agile team on full-stack development with Java, TypeScript/JavaScript, deployed across AWS, Azure and private clouds. This hands-on role offers ownership, mentoring opportunities, direct ...

Senior Full-Stack Engineer - Team Agent

Location
Greater London, England, United Kingdom
including the conversational copilot experiences built on top of it across the product. We are hiring a Full-Stack Engineer to help build and ship production features across this entire stack, from the agent runtime and tool orchestration layer in the backend … remote environment requiring clear and effective communication. Strong English skills are also crucial to efficiently interacting with AI. Prior industry experience building full-stack web applications (this is not an entry-level position). Proficiency with React and TypeScript, and experience building rich, interactive user interfaces. ...

Senior Full-Stack Engineer for AI-Driven Automation

Location
Cambridge, England, United Kingdom
Roku is seeking a Senior Software Engineer to join the Embedded Software Automation and Tools team. You’ll design full stack applications and services that enable end-to-end automation and testing, with a strong emphasis on performance, reliability, and AI-enabled ...

Senior Full-Stack Engineer | Remote & Flexible Hours

Location
Farnborough, England, United Kingdom
Leidos UK & EUROPE is seeking a Senior Software Engineer (Full Stack) to deliver backend and frontend software from Farnborough or Whiteley with hybrid/flex‐from‐home options. You will design Java REST APIs, build modern SPAs with React/TypeScript ...

Senior Full-Stack Engineer for AI Agent Platform

Location
Greater London, England, United Kingdom
Taktile is hiring a Full-Stack Engineer to build features across the AI agent platform, from the backend runtime to the frontend UX. You will work with Python (FastAPI) on AWS serverless, and React/TypeScript on the frontend, delivering production features and improving ...

Senior Full-Stack Engineer (Java/React) – Cloud & AI Impact

Location
Oxford, England, United Kingdom
Elsevier Limited Company in Oxford is seeking a Senior II Software Engineer to design, develop, and deploy cloud-hosted applications in a distributed system. You will collaborate with stakeholders and mentor teammates to deliver high-quality software that supports researchers and publishers. The role requires strong ...

Hybrid Senior Full-Stack Engineer - AWS Fusion Platform

Location
Belfast City District, Northern Ireland, United Kingdom
ICAP Group in Belfast is seeking a Senior Software Engineer (Full Stack) to join a new AWS-enabled Fusion Platform team. You will design, develop, test and deploy software across frontend and backend, collaborating with AWS and other engineers. You will mentor ...

Senior Full-Stack Engineer: AI, Data & Music Platform

Location
Greater London, England, United Kingdom
Spotify's WhoSampled team is hiring a Senior Fullstack Engineer to join a small, impact-focused group building across backend, data pipelines, and frontend UI. You'll work with Python/Django and Java, PostgreSQL, and modern web tech (TypeScript/React), aiming to improve metadata ...

Senior Vice President, Full-Stack Engineer

Location
London, United Kingdom
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, you'll make an impact in the following ways: Design, build ...

Senior Full-Stack Engineer: Own Features & Lead Mentorship

Location
Greater London, England, United Kingdom
Jobtailor is seeking a senior software engineer to design, build and ship features end-to-end across web, mobile and backend. You will own meaningful product components and improve reliability while mentoring juniors and collaborating with PMs and designers. You’ll work with ...

Senior Full-Stack Engineer – WealthTech Platform (Edinburgh)

Location
City of Edinburgh, Scotland, United Kingdom
seeking a Senior Product Engineer in Edinburgh to join their growing WealthTech business. You will take on a full-stack role, developing features across frontend applications, backend services, and APIs while contributing to technical and product decisions. This opportunity offers a modern ...

Senior Full-Stack Engineer – Java/C#/React, AI-Driven

Location
Manchester, England, United Kingdom
Fitch Ratings is seeking a Senior Software Engineer to join our Manchester Ratings Technology team. You will lead architectural decisions and deliver scalable full‐stack applications, shaping technology strategy for analysts worldwide. You will collaborate with product managers and engineers, champion innovation ...

Senior Full-Stack Engineer, AI-Driven Ratings Tech

Location
Greater London, England, United Kingdom
Software Engineer to lead and shape front-to-back applications within Ratings Technology. You will craft mission-critical full-stack solutions and influence architectural direction. The role emphasizes AI exploration, collaboration with product teams, and delivering high-quality user experiences at scale … with hybrid work from London, Manchester, or Toronto and a pathway to senior leadership. #J-18808-Ljbffr ...

Senior Full-Stack Engineer: Lead Architecture & Mentorship

Location
United Kingdom
TPXimpact is seeking a Senior Software Engineer to design, develop, and deploy high-quality software. You will mentor juniors, collaborate across functions, and drive best practices in a technology-agnostic environment focused on flexible, scalable solutions. You will contribute to architecture decisions, implement CI/ ...

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

Hiring Organisation
Scale AI
Location
London, UK
Employment Type
Full-time
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 ...

Senior Full-Stack Engineer — AI-Native, High-Traffic Web

Location
United Kingdom
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 ...