51 to 75 of 206 Senior Full-Stack Engineer Jobs in London

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 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 - 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 Vice President, Full-Stack Engineer

Location
London, United Kingdom
hackajob is partnering directly with BNY Mellon to hire for this role. 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. ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with BNY Mellon to hire for this role. 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. ...

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 ...

Senior Full-Stack Engineer: Build Scalable Web Apps

Location
Greater London, England, United Kingdom
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 ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

Senior Software Engineer – AI Systems & Full-Stack Ownership

Location
City Of London, England, United Kingdom
Portfolio Credit Control is seeking a Senior Software Engineer to own the application and integration layer for a new generation of AI-powered products. The role spans backend, API design, MCP integration and frontend development with React and TypeScript. You will design scalable REST/GraphQL ...

Senior Full-Stack Engineer, Real-Time Trading Platform

Location
Greater London, England, United Kingdom
Luxoft is seeking an experienced full-stack engineer to join the Equity Accelerator programme in London. You will design and deliver end-to-end cloud-native, event-driven trading and post-trade systems, combining deep capital markets knowledge with modern frontend interfaces. You will ...

Senior Full Stack Engineer - Industrial Sustainability Reporting Platform

Hiring Organisation
IFS
Location
London, UK
Employment Type
Full-time
Protocol, CSRD, SBTi)Familiarity with observability, reliability engineering, SLOs, error budgets, and production incident managementWhat We're Looking ForWe are looking for a senior engineer who combines strong hands-on engineering with technical leadership. You should be comfortable building across the stack, making architectural … suits you best, while also engaging with colleagues to share ideas and build meaningful relationships. SummaryType: Full-timeFunction: EngineeringExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with BNY Mellon to hire for this role. Senior Vice President, Full-Stack Engineer Opportunities. At BNY, our culture allows us to run our company better and enables employees growth and success.As a leading global financial services company ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
Senior Fullstack Engineer Who is Parser? Technology alone does not create impact—the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. … Spain, Portugal), the Americas (US, Argentina, Uruguay, Colombia), and the Middle East. We combine global reach with a mindset focused on agility, senior expertise, and close collaboration. We work as an extension of our clients’ teams, helping them define the right problems, shape solutions, and deliver technology-driven ...

Senior Full-Stack Engineer (Node/TypeScript) - Remote

Location
Greater London, England, United Kingdom
seeks a Senior Full Stack Engineer to join a large-scale public-sector digital programme. You will contribute across frontend, backend and DevOps, building services with Node.js, TypeScript and AWS in a modern microservices environment. The role is remote, outside IR35, with ...

Senior Full Stack Engineer - Lyst Shop (11 Month FTC - Maternity Cover)

Location
Greater London, England, United Kingdom
work together to transform the future of fashion shopping through AI and technology. We are looking for an experienced Senior Full-stack Engineer to join our Shop Experience team within the Product Development tribe. You will play a key role in shaping … product experiences are built by collaborative teams with strong technical foundations and a deep understanding of user needs. You will focus on: Full-stack Development: You will design, build, and evolve scalable web applications and backend services using React, TypeScript, and Python (Django). ...

Senior Software Engineer - Full Stack (Merchants)

Location
Greater London, England, United Kingdom
requirements, growth opportunities, and operational challenges. This open role is based in our tech hubs in London. What You'll Do As a Senior Fullstack Engineer , you'll own complex product and technical problems across the merchant experience, from problem definition through design, implementation, production … maintainability, and quality. Work comfortably outside your primary area of expertise when needed to solve problems end-to-end. How We Work Ownership: Senior engineers take responsibility not only for implementation, but also for understanding the problem, shaping the solution, and ensuring it works successfully in production. Collaboration ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
Position: Senior - Level Full Stack Engineer Reporting to: CEO (Hire Ami Ltd) Contract type: Full time, Permanent, Flexi remote About Cera Cera is the UK’s largest HealthTech company and one of Europe’s fastest-growing businesses – harnessing preventative technology … care. Joining us, you are contributing to making this vision a reality. About the role As a Senior Full Stack Engineer at Hire Ami Ltd, you’ll help build and improve our AI agents. You’ll play a key role in developing ...

Senior Full-Stack Engineer — AI UI/Backend (Remote)

Location
Greater London, England, United Kingdom
BigHand Limited is hiring a Full-Stack Engineer to design and ship Matter Pricing products after acquiring Ayora AI. You will work on production-ready features from UI to backend, shaping how agentic AI capabilities augment the product and user experiences. You’ll collaborate ...

Senior Full-Stack Engineer: Real-Time Voice & AI APIs

Location
Greater London, England, United Kingdom
Hopper Inc. is seeking a senior full stack engineer to anchor HTS Assist, owning realtime and voice end-to-end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infra, with a focus on multi-tenant ...

Senior Fullstack Engineer, Vendor Risk Management - UK

Location
Greater London, England, United Kingdom
10.8% driven by secular tailwinds in the industry that requires more focused and deeper scrutiny of the company’s supply chain. As a Senior Software Engineer with full‐stack focus, you’ll be responsible for driving complex projects across our technical stack … join us! Visit our Vanta Engineering Blog to learn more about what our team is working on! What you’ll do as a Senior Software Engineer at Vanta: Lead complex, ambiguous projects end‐to‐end, partnering with multiple stakeholders and engineers to accelerate our roadmap ...

Senior Full-Stack Engineer — Build the Money Management App

Location
Greater London, England, United Kingdom
Emma, based in London, seeks a seasoned full-stack engineer to own backend and mobile/web app development. You’ll contribute to a dynamic roadmap with new features and integrations, collaborating across teams to deliver high-quality code. We value fast delivery, ownership ...

Senior Full-Stack Engineer — Hybrid Work + AI Tools

Location
Greater London, England, United Kingdom
Quantum is seeking a Senior Full Stack Engineer to grow our Technology team in Greater London. You will help shape and scale our platform, delivering high-quality development across frontend and backend systems while mentoring teammates and driving continuous improvement. You will ...

Senior Full-Stack Engineer - Shape a Leading Runner Platform

Location
Greater London, England, United Kingdom
Runna is building the #1 training platform for runners. We hire a talented full-stack engineer to join a cross-functional squad and help evolve features across the stack, collaborating closely with product, design and other engineers. The role follows a flexible ...

Senior II Full-Stack Engineer (back-end heavy)

Location
Greater London, England, United Kingdom
Engineering Managers, Engineers, and other stakeholders to deliver meaningful outcomes for learners and tutors. As a Senior II Full Stack Engineer, you will combine hands-on execution with technical leadership, helping shape both product direction and engineering excellence through initiatives that drive … Continuously raise the quality bar through craftsmanship, curiosity, continuous learning, and a commitment to helping others grow. WHAT YOU NEED TO SUCCEED Full-Stack Expertise: This is a backend-heavy full-stack role, with approximately 85% of the work focused on backend ...

Senior Full Stack Engineer - Index Distribution Engineering

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
index data to the global financial community — across APIs, cloud platforms, and modern data delivery channels. We're looking for a hands-on Senior Engineer to design and scale the systems that power this distribution — enabling reliable, secure, and high-performance data delivery to institutional clients ...