1 to 25 of 34 Full-Stack Engineer Jobs in London

application, the database estate, the data pipelines, the deployments, the integrations and the LLM serving stack. Whats involved? Genuine full-stack breadth in one codebase: a React/TypeScript application, a Postgres estate with 100-million-row telemetry tables, serverless functions, MQTT ingestion from building management … able to run, monitor and recover them, not design them from scratch. Five or more years building and running production web applications full-stack, with sole or lead ownership of at least one system in live use. Strong TypeScript and React; strong SQL and relational schema ...

team. Remote-first role, excellent bens, career development. Platform development using TypeScript, React, Next.js and Node.js. We’re looking for a Senior Full-Stack Engineer to join a well-established technology business serving clients across the creative, media and digital sectors. You’ll play … headless CMS platforms, NestJS, WordPress, PHP, Shopify, Terraform or GCP would be advantageous. What you’ll be doing As a Senior Full-Stack Engineer, you'll lead the design and development of modern web applications across both front-end and back-end environments. ...

keeping it running in the region. You'll be hands-on in the same codebase, shipping changes yourself. Reporting to the Senior Full-Stack Engineer , you'll work alongside our partner-facing colleagues, Product, TechOps and Solution Architecture, and day to day with … within a week. Platform resilience Help keep the platform healthy in region: availability, incident response and engineering health, alongside the Senior Full-Stack Engineer. Join the on-call rotation once you're up to speed. Debug production across a partner boundary you don't control, then ...

mend it. Centrica Energy is the trading arm of Centrica, operating across power, gas, LNG and environmental markets. As a Senior Full-Stack Engineer , you will design, build and support strategic applications across our Trader Marks and Market Data platforms. Working primarily with C# … team typically coming in 3 days per week. #LI-CET Here's what we need you to do: Design, develop and support full-stack applications using C#/.NET, Azure and modern web technologies Build APIs, microservices and event-driven solutions Integrate market data, cloud services ...

with the engineering team in Australia. Youll also help us build out UK engineering as we grow starting with a mid-level full-stack engineer joining under you. This is a hands-on role. Most of your week is building and debugging: writing production … recommendations. What youll bring Required 5+ years building and operating production software shipped, maintained and run by real users, not just delivered. Full-stack range strong on one side and genuinely competent on the other. You can build the customer journey and the service behind it. ...

client has an exciting opportunity for a CRM Full Stack Software Engineer to join the team. Location: UK (Remote) Rate: Competitive Contract: Full-Time Contract (36 Months) About The Company Our client is an ambitious and fast-growing international technology/marketing … The Role Working within an agile development environment, you will be responsible for designing, developing and maintaining features across a modern full-stack CRM platform. You'll collaborate with product managers, designers, QA engineers and DevOps specialists to deliver scalable, secure and high-performing solutions ...

Java Full Stack Engineer - Senior Consultant Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent | Hybrid (1-2 days per week) | Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Manchester or Glasgow Overview … looking for a Java Full Stack Engineer with strong backend and frontend development experience to join a team delivering innovative digital solutions for enterprise clients. You'll work on digital transformation programmes, designing and delivering modern cloud-native applications that solve real business challenges. ...

The Opportunity You will join a high-impact development squad building commercial offerings on top of the thriving open-source Backstage framework. You will design and build backend systems, APIs, and developer portals that elevate ...

Senior/Lead React AI Engineer Location: London (Hybrid - 3-4 days per week) Salary: £115,000 - £150,000 + Equity + Excellent Benefits Job Type: Permanent Build the Next Generation of AI Products We're partnering with an innovative, fast-growing technology company that's redefining … powered products are built and delivered. This is an exciting opportunity for a Senior/Lead React AI Engineer to join a high-calibre engineering team developing cutting-edge AI applications used by customers globally. You'll play a pivotal role in building intuitive user experiences while integrating ...

developer looking to work on meaningful projects that solve complex, real-world problems? Were looking for a Senior Full Stack Software Engineer to join a friendly and collaborative Agile team delivering bespoke software solutions for Central Government customers. Youll work across the full … dont need to tick every box, but wed love to hear from you if you have: Strong commercial experience with Java Full-stack development experience using TypeScript, JavaScript and React Experience working with AWS or Azure A good understanding of automated testing, CI/ ...

The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend ...

The Opportunity In this role, you will go beyond building standard user-facing features to focus on critical internal platform architecture. You will work within a lean, agile team to bridge frontend development with backend ...

Full Stack Engineer (LLM/AI) £450 per day | Outside IR35 | 3-6 Month Contract | Hybrid (London) - 2 days onsite | ASAP Start Our trusted EdTech partner, supporting over 600 million users across 100 countries, is looking for an experienced Full Stack … production systems.Recent experience developing Chat or Messaging applications within the Education or Learning sector is essential. Key Responsibilities: Develop and maintain scalable full-stack applications using Python, React and AWS. Contribute to technical architecture, solution design and engineering best practice. Build high-quality, secure and performant ...

Java Full Stack Engineer Contract or Perm Birmingham/… Leeds/Manchester/London Rates/Salary Open to negotiation depending on experience Current SC Clearance required Requirements Develop Support Java full-stack IAM applications APIs Microservices Secure DevOps-based releases Technical Skills required Java Spring Boot REST APIs AWS/Azure Angular/React ...

Java Full Stack Engineer Contract or Perm Birmingham/… Leeds/Manchester/London Rates/Salary Open to negotiation depending on experience Current SC Clearance required Requirements Develop Support Java full-stack IAM applications APIs Microservices Secure DevOps-based releases Technical Skills required Java Spring Boot REST APIs AWS/Azure Angular/React ...

FULL STACK SOFTWARE ENGINEER - AI/ML - SECURITY CLEARED NEW PERMANENT OPPORTUNITY AVAILABLE FOR A SC OR MOD DV CLEARED FULL STACK SOFTWARE ENGINEER WITH AN INTEREST IN AI/ML Salary: Up to £90,000 Location: West … capabilities across the National Security & Defence sector. They are looking for an all-round Full Stack Software Engineer with an interest in AI/ML to join a highly technical engineering team. This isn't a role where you'll be expected ...

Role: Senior Full Stack Engineer - Investment Banking Location: London (3 Days Hybrid/2 Days Remote) Type: Permanent/Full-Time Experience: 5-7 Years Overview An opportunity to join a global investment bank, designing and scaling cloud-native applications within ...

FullStack Developer (Java/React)Location: Canary WharfContract Length: 3 months rolling We are looking for an experienced Full Stack Engineer to join our engineering team and help deliver scalable, cloud-native applications supporting critical business services. You will be responsible for designing, developing … Product Owners, Architects, QA Engineers and fellow developers to build secure, resilient and high-performing applications. Key Responsibilities Design, develop and maintain full-stack applications using Java and React/React Native. Build scalable RESTful APIs and microservices that support enterprise-grade applications. Develop responsive user ...

Lead Full Stack Engineer (C#, .Net, Angular) Central London (1/2 times a week in the office) Up to £125,000 + Benefits We're partnering with an ambitious fintech startup that's entering an exciting phase of growth, and they're looking … Lead Full Stack Engineer to help shape the future of both the technology and the engineering team. This isn't a role where you'll inherit legacy processes and simply keep the lights on. You'll have the opportunity to influence architecture, mentor engineers ...

React, Typescript, Node. Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for full-stack engineers with React, Typescript skills to join one of the UK’s most exciting Climate Tech innovators. They’ve built a platform which helps to drive … skills you’ll be needing A background working for product-led start-ups/scale-ups or perhaps you have been a founding engineer previously. Able to clearly show impact and achievement throughout your experience. React and Typescript on complex product builds. Relational database design and SQL. REST ...

Full Stack Engineer (Python/React.js) -Vietnam This role is based in Vietnam and we are looking for local candidates based in Ho Chi Minh City. This is an outstanding opening to become the head of development or future CTO. This is a Perm … streamline customer operations with AI, then design and build AI pipeline and agentic flows to implement them You are an experienced full-stack engineer who is comfortable taking product ideas from discovery through deployment. You enjoy working independently, making pragmatic technical decisions, and building ...

Lead Full Stack Engineer (C#, .Net, Angular) Central London (1/2 times a week in the office) Up to £125,000 + Benefits We're partnering with an ambitious fintech startup that's entering an exciting phase of growth, and they're looking … Lead Full Stack Engineer to help shape the future of both the technology and the engineering team. This isn't a role where you'll inherit legacy processes and simply keep the lights on. You'll have the opportunity to influence architecture, mentor engineers ...

Role This role sits at the intersection of: Large-scale data engineering and entity resolution. Production AI systems that customers trust. Full-stack product development across modern web technologies. You'll own key parts of the platform end-to-end, building services that ingest, enrich … continuous testing. Key Responsibilities Own and develop large-scale data pipelines that identify, match and enrich complex organisational datasets. Design and build full-stack features across both frontend and backend services. Build production-ready AI workflows using modern LLM technologies. Develop evaluation frameworks, regression testing ...

Senior Full Stack Engineer £85,000 to £105,000 Permanent Remote, with occasional London office visits The opportunity Our client is hiring a Senior Full Stack Engineer to take ownership of building the next generation of customer-facing … growing business operating in a complex and important energy market Summary This is an excellent opportunity for a Senior Full Stack Engineer who wants meaningful ownership rather than simply maintaining an established platform. You will lead the development of customer-facing software, work across ...

leading financial markets organisation undertaking a major cloud transformation programme and is looking for a Full Stack Python Engineer to join a business-critical team. Working on a large-scale, business-critical application, you'll play a key role in modernising and simplifying … someone who enjoys solving complex technical problems and working on enterprise-scale systems. Key Requirements: 5+ years' commercial experience as a Python Engineer, Python Developer, Software Engineer or Full Stack Engineer. Expert-level Python development skills with strong Object-Oriented Programming ...