101 to 125 of 410 Senior Full-Stack Engineer Jobs

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 | 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-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 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 – 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 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 ...

Senior Full-Stack Engineer & Tech Lead - Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

Senior Full-Stack Engineer - E-commerce Platform & APIs

Location
Greater London, England, United Kingdom
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, England, United Kingdom
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 ...

Senior Fullstack Software Engineer

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£65,000
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#/ ...

Senior Software Engineer (Full Stack & DevOps)

Location
Rotherham, England, United Kingdom
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 ...

Senior Full-Stack Engineer (TS/React) - Hybrid, Event Platform

Location
Greater London, England, United Kingdom
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 ...