76 to 100 of 214 Full-Stack Development Jobs in London

delivering innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure … scale a modern platform that leverages large language models (LLMs) and advanced AI capabilities. Key Responsibilities * Build, enhance and maintain a full-stack application using Next.js, React and TypeScript.* Develop and optimise backend services and data models using PostgreSQL and Prisma.* Work closely with AI engineers ...

.NET Developer - Social Messaging Platform - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full ...

delivering innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure … scale a modern platform that leverages large language models (LLMs) and advanced AI capabilities. Key Responsibilities * Build, enhance and maintain a full-stack application using Next.js, React and TypeScript. * Develop and optimise backend services and data models using PostgreSQL and Prisma. * Work closely with AI engineers ...

designing and delivering bespoke applications that support internal teams and clients, working within a collaborative, global agile environment. This is a hands-on development role where you'll contribute to building high-quality web solutions, influence technical direction, and help deliver impactful digital products. Key Responsibilities - Develop … owners and agile teams to deliver enhancements and new products - Analyse requirements and define technical solutions - Provide guidance on best practices, technologies, and development approaches - Work closely with stakeholders across the business - Contribute to continuous improvement and knowledge sharing within the team Required Skills & Experience - Strong experience building ...

emphasis on CI/CD automation and system integration . This role suits someone who is hands-on in Java full stack development , but who also brings deep experience in build/deployment pipelines, release automation, integration patterns, and engineering efficiency improvements . … across the software delivery lifecycle, helping teams improve how applications are built, integrated, tested, and deployed. Key focus areas: Java full stack development across backend services and UI applications CI/CD pipeline design, implementation, and optimisation Build, deployment, and release automation Application ...

Experience Education: B.S. in Computer Science, Engineering, or equivalent experience. Experience: 8+ years of professional software engineering experience. Required Experience: C# and .NET development across web and/or desktop applications. JavaScript or TypeScript. SQL Server, relational database design, stored procedures, and T-SQL. HTTP APIs and service … teams. Desirable Experience: Payments, FX, fintech, banking, or regulated financial services. Legacy modernization involving VB.NET, VB6, or older .NET Framework systems. Front-end development using React, Blazor, or similar frameworks. Third-party integrations and vendor platforms. Performance tuning, observability, monitoring, and production support. Benefits & Perks 4 X Life ...

grade AI systems, including agent workflows and orchestration layers Working with LLM frameworks (e.g. LangChain or similar), retrieval systems, and AI platforms Full-stack engineering across frontend, backend, and platform layers Strong React experience with modern patterns (hooks, component architecture) A product-focused mindset with ...

most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise.The OpportunityAs Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards, cloud infrastructure … engineering experience * Proven experience operating at Principal Engineer, Staff Engineer, or Architecture Lead level * Strong AWS cloud and serverless architecture expertise * Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL * Experience leading technical direction across engineering teams * Strong understanding ...

systems integrating with 3rd party systems as well as customer facing web-based systems built in PHP and associated frameworks, you will lead development initiatives within the full life cycle. Working with an internationally dispersed team the Lead PHP Developer/Senior Web Developer will: Work … leadership and project delivery; any experience working within Agile/Scrum would be beneficial. You will however: Possess Senior level, hands-on PHP development experience with both raw OOPHP and at least one main contemporary framework such as Laravel/Symfony, CodeIgniter etc Work within the full ...

delivery lifecycle. Key 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 ...

Having recently opened their uber-chic offices in London they are looking to hire .NET Developer at all levels to work on the development of a product that makes a meaningful, lasting difference in people's lives. We are seeking .NET Developer candidates who are passionate about software … development and all things tech. You should have a good grasp of: .NET, .NET Core, C# and Azure SQL. Our client can provide you with industry recognized training in: .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living ...

financial services companies, prestigious music/media label and many more. They are about to embark on one of the most ambitious .NET development projects since the birth of the .NET framework. We are seeking several .NET Developer with an extensive array of talent and expertise. .NET Developer … should have a skill set that encompasses some or all of the following: .NET, .NET Core, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure ...

infrastructure that provide the core APIs, real-time collaboration, file storage, and background processing for the editor. We also own a few full-stack services that power the marketplace and customer-facing experiences. How we work With a high degree of autonomy and ownership, engineers … evolve our product together. We provide modern tooling, including a generous AI/tooling budget, and encourage thoughtful use of AI-assisted development where it improves speed, understanding, and quality. The team is distributed between the U.K. and U.S., where we maintain a hybrid office for collaboration ...

ones. Partner with stakeholders to understand requirements, build and deliver functionality iteratively. Mentor engineers from Junior to Senior levels of experience, supporting their development through feedback and sharing opportunities. Origin and review architectural designs to meet Marshmallow’s growing scale. Work closely with the Engineering Manager to champion … budget to spend on things you want, whether that’s subscriptions, night classes, the big shop or a forest of houseplants. Learning and development : Personal budget for books and training courses to help you grow in your role and 2 learning days a year. Mental wellbeing support : Access ...

.NET Architect - Social Messaging Platform - London (Tech stack: .NET Architect, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full ...

designing, developing, and maintaining scalable cloud-based applications, working across both frontend and backend technologies. Key Responsibilities Design, develop, and maintain full-stack applications in a cloud-native environment. Build responsive and user-friendly frontend solutions using JavaScript and/or TypeScript . Develop and integrate … Skills & Experience Proven experience as a Full Stack Developer . Strong commercial experience with AWS cloud services. Solid frontend development experience using JavaScript and/or TypeScript . Experience building and consuming RESTful APIs. Knowledge of modern software development practices, including ...

grade AI-enabled applications consuming standardised GenAI services such as LLM-based capabilities, RAG, summarisation, and classification. Develop cloud-native microservice or full-stack applications using API-led architectures. Integrate AI capabilities securely and reliably, in line with platform standards and guardrails. Take … ownership from local development through CI/CD, deployment, monitoring, and incident resolution. Build and maintain DevSecOps pipelines with automated testing, security controls, and infrastructure as code. Implement observability, logging, metrics, and alerting to support live production workloads. Your Skills & Experience Strong experience in software engineering, delivering complex ...

Senior Full Stack Engineer (TypeScript) London | Hybrid (3 Days Per Week) | Up to £95,000 + Bonus We're partnering with a leading global trading technology firm that is continuing to ...

this success is their hip and cutting-edge .NET/C# technology platform. We are seeking several .NET Developer to work on the development of revolutionary new features that will draw users to their web site for longer periods of time. .NET Developer applicants should have a skill … .NET, .NET Core, C# and Azure SQL. We are keen to hear from .NET Developer candidates with a strong understanding object orientated (OO) development and the full software development life cycle. This is a rare opportunity to join a truly exciting global brand. ...

platform, integrating AI tools for a scalable user experience. This role offers remote flexibility and competitive pay, with a focus on developing full-stack features and collaborating with product teams to implement innovative solutions. #J-18808-Ljbffr ...

SKILLS AND EXPERIENCE: You will bring strong capability in: Hands-on engineering leadership within fast-paced startup environments Backend, data engineering or full-stack systems at scale Technical strategy, architecture and long-term platform design Managing and empowering highly capable senior engineers Cross-functional delivery, stakeholder ...

US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million ...

Full-Stack Developer (React Native/Java) | London Hybrid | FinTech | Outside IR35 | React, React Native, Java, AWS | £450-500/day A growing financial technology company is scaling its engineering team as it builds the next generation of modern web and mobile products for global users. … With continued investment into digital platforms and infrastructure, they are looking for experienced Full-Stack Developers to support a major product and technology transformation programme. This role will focus on building scalable applications using React or React Native alongside backend services and APIs using Java. ...

offices in 100 countries. Working in tandem with Microsoft they are about to embark upon one of the largest .NET/C# software development projects to take place within the financial services arena for the past 20 years. You will be working on the design and development … industry. We are seeking passionate .NET Developer with strong experience on the .NET framework and who comes from a solid software development background. Ideally you will have full project life cycle experience and will have worked on complex enterprise level .NET/C# applications. .NET Developer ...

offices in 100 countries. Working in tandem with Microsoft they are about to embark upon one of the largest .NET/C# software development projects to take place within the financial services arena for the past 20 years. Graduate .NET Developer will be working on the design … development of a brand new .NET/C# investment banking application that will be the envy of the industry. We are seeking several passionate Graduate .NET Developer who have recently graduated with a degree in Computer Science (or a related subject) and have a basic understanding ...