26 to 50 of 184 Senior Full-Stack Engineer Jobs in London

Lyst is seeking a Senior Full-stack Engineer to join the Shop Experience squad in our Product Development tribe. You will design and build customer-facing features across the full stack using React, TypeScript, and Python (Django), influencing ...

Senior Software Engineer, Full Stack - AIFitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. Fitch Group Technology has a number of agile teams … build ML/AI solutions (classical ML + modern deep learning/LLM approaches) aligned to product outcomes. Demonstrate proficiency in full-stack technologies for enterprise-scale websites and applications.Work as part of an agile team in design, development, debugging, and deployment efforts while addressing security ...

recruiting a Senior Software Engineer (Full-Stack) in London. You will own delivery end-to-end within a small, autonomous team and design services across the stack, including JavaScript/TypeScript, Go, and Clojure. This role emphasizes strong testing ownership ...

company is seeking a Senior Full-Stack Engineer to join the Banking Technology team for Opus Capital Management transformation. You will design and deliver enterprise-grade web applications, leveraging AI development tools and owning end-to-end delivery across Angular frontend ...

Lyst Ltd. in London is seeking an experienced Senior Full-stack Engineer to join the Shop Experience team within the Product Development tribe. You will help shape seamless, high-performing shopping experiences for millions of users by contributing across frontend and backend ...

慨正橡扯 is hiring a Senior Full-Stack Engineer to lead the development of their AI-powered platform. In this role, you will take ownership from concept through deployment, integrating AI as a core technology. You will also have direct contact with clients ...

Senior Software Engineer - Tech Lead Worker Type: Employee Application End Date: 28-08-2026 We are using and creating technology to transform operations at sea to enable people and the planet to thrive. We are open-minded and fearless in our approach to innovation … harnessing technology and creativity to disrupt a traditional industry. We are not your average workplace. Ocean Infinity is seeking a hands-on Senior Software Engineer to act as Tech Lead for a fullstack product team. You are the technical anchor of the team ...

keep our quality bar incredibly high, we want to execute with the smallest possible team. The Role As a Senior Full-Stack Engineer at Conveo, you'll spearhead the development lifecycle for our AI-powered platform, taking ownership of features from initial … written and verbal communication skills in English with a keen eye for detail Deep understanding of Typescript fundamentals and experience building scalable full-stack applications. Experience building AI-driven applications (e.g. prompt engineering and/or fine-tuning experience are a plus) A collaborative mindset, able ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS … expertise, engineering guidance, and hands-on delivery support across frontend and backend (full stack) engineering initiatives. Key focus:- Full-Stack Engineering Frontend Engineering (ReactJS) Backend Engineering (.NET/C#) Engineering Standards & Software Quality DevSecOps & SDLC Collaboration Technical Mentoring & Engineering Enablement Required Experience ...

Hesta Health is hiring a Senior Full-Stack Engineer to own and evolve the core platform as we iterate toward product-market fit. You will work with founders, product, and clinical teams to ship features, strengthen foundations for scalable care pathways ...

OpenRent Ltd. is seeking a Senior Full-stack Engineer to design and deliver scalable software solutions for the rental market. You will turn real-world problems into intuitive features used by millions. Your role will involve collaborating with various teams and mentoring ...

founders – you’ll have visibility into and input on the direction of the company WHAT MAKES THIS ROLE DIFFERENT This is a full-stack TypeScript role in the truest sense – you will own problems across the entire system, from UI to infrastructure. … bias toward execution: fewer meetings, clear ownership, and decisions grounded in evidence WHO THIS IS FOR You’re a senior full-stack engineer who acts like a founder. You take responsibility for outcomes, not just tasks. You’re comfortable roaming an unfamiliar ...

Heim, a fast-growing healthtech company in London, is seeking a senior full-stack engineer to own problems across the stack, from UI to infrastructure, with AI-powered workflows. You will design, implement, and ship features end-to-end, collaborate ...

rebuilding its platform layer for cross-border payments and seeks a senior full-stack engineer to own problems end-to-end—from API design and frontend experience through backend services, production reliability, and launch. You will work with AI tools daily ...

Senior Full Stack Engineer (Java & React)Location: London, United Kingdom or Glasgow, Scotland (Hybrid)Help Build the Future of global STEM workforce solutionsWe're reimagining how organisations connect talent, technology, and opportunity.Our team is building the next-generation AI digital platform, automation … across the entire technology lifecycle, from product discovery and solution design to deployment and continuous improvement.You will:Design, build, and operate scalable full-stack applications using Java and ReactDeliver intuitive, accessible, and high-performing user experiencesDevelop secure, resilient, and observable backend services and APIsCollaborate closely with ...

Mellon is seeking a Senior Specialist, Full-Stack Engineer to design and build secure, scalable backend services and contribute to modern web frontends from its London base. You will own end-to-end delivery across the product lifecycle in a highly collaborative ...

regulated businesses. You’ll influence patterns and production health from day one and own meaningful outcomes. As a Senior Full-Stack Engineer, you’ll work across the stack, design reusable abstractions, and push for rapid iteration without sacrificing quality ...

testing, evaluation, and feedback loops that make it better every day. As a data-focused full-stack engineer, you'll help us craft the tools and systems that let us understand how Assist is performing, where it's succeeding, and where it needs … evaluation frameworks that ensure Assist meets our high standards for quality, safety, and regulatory compliance. Set the technical direction. As a VP-level engineer, we expect you to influence how we approach problems. You'll mentor other engineers, contribute to architectural decisions, and help establish best practices ...

testing, evaluation, and feedback loops that make it better every day.As a data-focused full-stack engineer, you'll help us craft the tools and systems that let us understand how Assist is performing, where it's succeeding, and where it needs to improve.You … evaluation frameworks that ensure Assist meets our high standards for quality, safety, and regulatory compliance.Set the technical direction. As a VP-level engineer, we expect you to influence how we approach problems. You'll mentor other engineers, contribute to architectural decisions, and help establish best practices ...

complex industrial environments Near real-time insights that enable faster, smarter operational and strategic decisions As a Senior Full Stack Engineer, you will play a key role in shaping and delivering scalable, cloud-based Industrial AI solutions that create meaningful outcomes … products. Familiarity with observability, reliability engineering, SLOs, error budgets, and production incident management. What We’re Looking For :We are looking for a senior engineer who can combine strong hands-on engineering with technical leadership. You should be comfortable building across the stack, making ...

Hopper is seeking a senior full-stack engineer to anchor HTS Assist, spanning React/TypeScript front ends, Scala and Python services, and cloud infrastructure. You will own realtime voice integrations, streaming pipelines, and multi-tenant architecture while ensuring safety, observability … robust go-lives across partner integrations. The role emphasizes senior ownership, low-latency delivery, and collaboration with product, design, and operations to ship iteratively and raise engineering #J-18808-Ljbffr ...

Senior Full Stack Software Engineer Location: London (hybrid - 3 days per week in our Shoreditch office) Closing date: 25/09/26 Our company Every ride on a Beryl bike, e-bike or e-scooter is a journey that didn ...

kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Senior Software Engineer on our Privacy & Data Security team based in London, you'll be an early member of our growing presence in Europe. … analyses data from those sources, and surfaces potential security threats to our customers in real time with guidance to remediate them. As a Senior Software Engineer on our Privacy & Data Security team, you’ll be responsible for setting technical direction to enable our product and infrastructure ...

leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally ...

Onetrace Ltd is seeking a Senior Full-Stack Product Engineer to own features from concept to deployment, building scalable backend services and intuitive frontend experiences. You will shape technical decisions and champion best practices while advancing the product direction. Join a hybrid ...