151 to 175 of 300 Full Stack Engineer Jobs in London

innovative AI automation startup in London is looking for a Principal Engineer to lead the architectural evolution of an agentic workflow platform. As the first technical … hire, you'll own the transition from the technical co-founder’s codebase and design complex AI systems. We're seeking an expert full-stack engineer with deep TypeScript/JavaScript proficiency and experience in AI engineering. This role offers a unique opportunity ...

Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python … Copilot or other AI-assisted development extensions. An AI-native approach with proven experience or strong hands-on interest in Azure's AI stack, including Azure AI Foundry, Azure OpenAI, AI Search, agents and RAG patterns. Strong practical knowledge of databases, including SQL and NoSQL platforms, schema design ...

identity itself becomes the payment method. The startup is currently at the idea stage, and I am looking for a CTO or founding engineer to partner with me in bringing this concept to life. You will lead the technical execution while we shape the product direction together. … direction is shared. Responsibilities Lead technical strategy, architecture, and early engineering decisions Build and iterate on the MVP (backend, mobile, or full‐stack depending on your strengths) Develop secure biometric authentication flows and identity‐based transaction systems Explore and integrate technologies that enable phone‐free, device ...

Lead Engineer We are seeking a highly skilled Lead Engineer to drive technical delivery and provide leadership within a high‐calibre engineering team. This role is a balanced mix of hands‐on engineering (50%) and leadership responsibilities (50%). The Lead Engineer will … Generative AI tools and frameworks: LangGraph Crew AI Hugging Face OpenAI APIs Good to have: Experience with AngularJS. Proven track record leading full stack engineering teams across sectors. Experience building platforms in the Luxury Hospitality industry. Our people are at the heart of the business ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Trainee AI Engineer - No Experience Needed! Ready to launch a future-proof career in AI - even if you have zero experience? We’re looking for ambitious individuals ready to break into the world of artificial intelligence and data science. Our industry-leading AI Traineeship is designed to take … from complete beginner to a highly employable Junior AI Engineer, with full training provided and a guaranteed job offer (£25K-£45K starting salary) within 20 miles of your location. Whether you're working full-time, part-time, or currently unemployed, our flexible, self-paced ...

Senior Software Engineer Department: Technology Employment Type: Permanent - Full Time Location: London Reporting To: David Stevenson Description We are looking for a Senior Software Engineer to join our engineering team and take a lead role in designing, building, and evolving our online systems … engineering team through delivery, from sprint planning and technical design through to deployment and post‐release iteration. Architect and review solutions across the full stack, ensuring consistency in patterns, quality, and long‐term maintainability. Define and uphold engineering standards including code review, testing strategy, CI/ ...

Senior Java Engineer - Permanent Salary: 55k-65kWorking Arrangement: Fully RemoteTech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP)Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer. This role … involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. 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 ...

Senior Java Engineer - Permanent Salary: 55k-65k Working Arrangement: Fully Remote Tech Stack: Java, Spring Boot and Cloud Platforms(AWS, Azure and GCP) Desirable - Python and JavaScript I am currently working with a leading software software consultancy working with the government for a Senior Java Engineer. … involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. 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 ...

Azure AI Cloud Engineer London (Hybrid): Onsite 4:1 WFH £635.63pd Umbrella Rate We're seeking a forward-thinking engineer ready to sit at the absolute intersection of Cloud Infrastructure and Artificial Intelligence within this international banking group. This is a unique opportunity to join … Enforce Governance & Guardrails: Operationalise strict zero-trust governance controls, including robust API management structures to log every single user prompt and completion for full auditability. Engineering Excellence: Drive automation through Infrastructure-as-Code (Bicep, Terraform) and CI/CD pipelines, while maintaining REST APIs and identity-aware solution ...

modern technology firm in Greater London is looking for a full-stack product engineer to own complete product slices. Responsibilities include delivering backend systems, building features with LLM integration, and working across the stack with React/TypeScript. The ideal candidate will … have strong experience in Python, product delivery, and API design. The role offers a competitive salary package, significant equity, full private healthcare, and wellness benefits. #J-18808-Ljbffr ...

Title: Senior Software Engineer Job Type: Permanent Location: London, UK (Hybrid 3 days/week onsite) About the Role We're looking for a Senior Software Engineer to join an embedded delivery team supporting client's technology and product teams as a senior technical lead within … balancing delivery pace with long-term code quality What We're Looking For Core Engineering 8+ years of software engineering experience across the full stack Strong proficiency in at least two languages (e.g. Python, TypeScript, C#, Node.js), with confidence picking up others as needed Solid grounding ...

with the proprietary data pipelines and compute infrastructure to support it at scale. We are looking for a technical leader who owns the full stack end-to-end, someone who bridges pre-training and post-training, sets long-term direction alongside research leadership, and is personally … scale of compute and data we now operate, requires a different kind of technical leadership. We're looking for a Principal Research Engineer (L7) to own the full technical stack for offline video generation. This is a senior individual contributor position with outsized scope ...

Want to build the next generation of AI-powered internal tools for a global tech titan? We are looking for a sharp, autonomous Full-Stack Software Engineer (II) with a heavy front-end bias to join our Central London team. This is a high … building a brand-new AI Agent , this is your next move. The Mission You won't just be closing tickets; you'll have full feature ownership . From collaborating directly with Product and UX to designing, coding, and deploying, you will drive a massive roadmap spike for highly ...

Want to build the next generation of AI-powered internal tools for a global tech titan? We are looking for a sharp, autonomous Full-Stack Software Engineer (II) with a heavy front-end bias to join our Central London team. This is a high … building a brand-new AI Agent, this is your next move. The Mission You won't just be closing tickets; you'll have full feature ownership. From collaborating directly with Product and UX to designing, coding, and deploying, you will drive a massive roadmap spike for highly mature ...

starting by connecting the world's most ambitious software engineers with the companies that deserve them. The Role This is a full-stack product role with a backend-heavy centre of gravity. You'll own complete product slices end-to-end — things like a candidate database … search and filtering, a dashboard that surfaces call transcripts and match history for our Talent Operations team, and the workflows that let them stack-rank candidates against a new role in minutes rather than hours. You ship these without needing to be guided step by step. ...

embedding AI into our products in a way that is practical, responsible, and valuable to the business. Role focus As a Senior Engineer, you are a technical leader who helps shapes the direction and engineering excellence across products. You drive system design, set standards, and mentor engineers while … effectively What you will bring At least 8 years of software engineering experience Experience working in ad tech or the advertising industry Strong full stack capability Proficiency in modern engineering stacks, cloud platforms, and agile ways of working Experience with APIs, data flows, CI/ ...

Principal Software Engineer, Platform, BPL As an Engineering Lead in our Chief Product and Technology Office (CPTO) , you’ll shape the architecture of tomorrow and mentor talented engineers, crafting elegant solutions for complex problems to create solutions that millions depend on. In this role … strategies—from unit tests to performance testing to chaos engineering. You'll ensure every service is battle‐tested before it sees production traffic. Full-Stack Impact - Build responsive web UIs that delight users while maintaining the performance and reliability standards expected of enterprise‐grade applications. Ownership ...

marathon. To date we have built iOS, Android and Apple watch apps that help people achieve their goals by coaching them through the full journey and syncing to their favourite fitness devices. Who we’re looking for We are looking for talented, creative and positive team players … support you all the way along this exciting journey. For this role, we are looking for a Mid (L3) to Senior (L4) Modelling Engineer! As a Modelling Engineer, your role will include: Architect, build, test and deliver new and improved running engine features to generate personalised ...

Engineers, Product, Architecture and Business Delivery teams to turn business problems into robust AI-powered applications. The role would suit a strong software engineer with hands-on experience building cloud-native applications, embedding AI capabilities into production systems, and taking ownership across the full delivery lifecycle. … responsibilities: * Design, build and maintain AI-enabled applications using enterprise GenAI services* Develop production-grade microservices and/or full-stack applications* Integrate LLM, RAG, summarisation and extraction services into secure, scalable applications* Own end-to-end delivery, including development, CI/CD, deployment, monitoring ...

Title: Senior/Lead Software Engineer (Python, Django) Location: London, Manchester, Birmingham, Cardiff, North East, UK Job Type: Full-time contract, 12 months Work Model: Hybrid Summary: This role is responsible for the design, development, delivery, and ongoing improvement of soft-ware solutions within a secure … Developers) Oversee development across multiple workstreams Drive continuous improvement of systems and processes Ensure integration across complex systems Technical Environment: Primary Stack: Python, Django Backend-focused with full-stack awareness Multiple user journeys (~27 Front End journeys) Government Digital Service (GDS) aligned delivery Ways ...