176 to 200 of 361 Full-Stack Development Jobs in London

based architectures Build and integrate workflows using LangChain and/or LangGraph Develop robust backend services using Python Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale, and maintain solutions on AWS Collaborate with cross-functional teams including … experience as a Software Engineer working with AI/LLM-based systems Hands-on experience with LangChain and/or LangGraph Excellent Python development skills Solid experience with JavaScript and TypeScript Proven experience deploying applications on AWS Strong understanding of software architecture, APIs, and cloud-native development ...

genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer , you will be contributing to the development and scaling of secure, reliable software in a collaborative, agile environment. This is a contract-based role (12 weeks) offering hybrid/remote working … that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend ...

genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer , you will be contributing to the development and scaling of secure, reliable software in a collaborative, agile environment. This is a contract-based role (12 weeks) offering hybrid/remote working … that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend ...

social video advertising campaigns on the planet. Due to continued growth and expansion they are seeking several .NET Developer to work on the development of revolutionary web based software applications. We are keen to hear from .NET Developer candidates with a good grasp of technologies that include: .NET … .NET Core, C# and Azure SQL. Our client will give you the opportunity to work on enterprise level software development projects and training into: .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Azure ...

months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while architecting … larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance global sales workflows. Build scalable backend services and full-stack applications for internal teams. Architect, implement, and optimize LLM orchestration frameworks and RAG-based solutions. Collaborate with cross-functional teams to define ...

months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while architecting … larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance global sales workflows. Build scalable backend services and full-stack applications for internal teams. Architect, implement, and optimize LLM orchestration frameworks and RAG-based solutions. Collaborate with cross-functional teams to define ...

.NET Developer, .NET 10.0, C# 14 - Global Internet Icon - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/ ...

Software Engineer London/Hybrid | Perm Role £80,000 - £100,000 Harrington Starr has partnered with a fast-growing fintech that’s transforming how businesses manage foreign exchange and treasury operations. Their technology enables clients ...

.NET Developer, .NET 10.0, C# 14, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer ...

Weâ€TMre looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. Youâ€TMll be instrumental in our transition away from Drupal as we modernise and ...

Full Stack Engineer (Web & Data) to join its growing Automation & Analytics team in London. This hybrid role blends web development with data engineering, offering exposure to everything from dynamic front‐end interfaces and API development to cloud‐based data pipelines and analytics … platforms. If you love combining creativity in web development with the logic and scalability of data engineering, this is your opportunity to grow in a cutting‐edge environment. What You’ll Do Design, develop, and maintain end‐to‐end web applications —from intuitive front‐end interfaces to robust ...

fast-paced environment and managing multiple priorities Experience meeting deadlines and handling pressure Strong experience with full-stack web development Solid knowledge of JavaScript fundamentals Hands-on experience with HTML, CSS, and JavaScript Experience building responsive websites for desktop and mobile Familiar with React ...

tuning, and continuous improvement of backend architecture and development processes.The ideal candidate will have strong commercial experience in full stack development with solid skills in C#, ASP.NET, SQL Server, and AWS cloud environments. Experience with RESTful APIs, HTML, CSS, JavaScript for integration … Person: * Experienced Full Stack Developer with strong C#, ASP.NET, and SQL Server skills* Commercial experience in backend-focused development* Skilled in designing and consuming RESTful APIs* Comfortable with HTML, CSS, and JavaScript for integration and debugging* Experience with AWS services* Strong problem-solving skills ...

continuous improvement of backend architecture and development processes. The ideal candidate will have strong commercial experience in full stack development with solid skills in C#, ASP.NET, SQL Server, and AWS cloud environments. Experience with RESTful APIs, HTML, CSS, JavaScript for integration … Person: * Experienced Full Stack Developer with strong C#, ASP.NET, and SQL Server skills * Commercial experience in backend-focused development * Skilled in designing and consuming RESTful APIs * Comfortable with HTML, CSS, and JavaScript for integration and debugging * Experience with AWS services * Strong problem-solving skills ...

projects with real-world impact, building predictive modelling systems that power automated trading and investment strategies. Key Responsibilities Design, build, and maintain full-stack software solutions in C#/.NET* Develop predictive models for real-time sports trading and analysis* Contribute to greenfield product development … record of mastery in a domain Nice to Have Experience with JavaScript frameworks (e.g., React)* Network programming (TCP/UDP)* Multi-threaded application development* Familiarity with version control tools (PlasticSCM, Git, etc.)* Exposure to Windows-based technologies Tech Stack/Tools C#/.NET (latest versions ...

that make a real impact, while contributing to a strong culture of engineering excellence. What You’ll Be Doing Lead the design and development of complex systems and business-critical features Drive projects involving multiple contributors, ensuring strong technical alignment and high-quality delivery Set engineering standards through … TypeScript Experience building production systems using React, React Native, Node.js , or similar frameworks Solid understanding of system design, scalable architecture, and full-stack development Experience with platforms and tools such as AWS, Expo, Vercel, or Camunda Ability to write clean, maintainable, well-tested code ...

Full Stack Software Engineer, you will work across backend services and frontend applications, contributing to end-to-end feature development in a fast-moving, engineering-led environment. This Will Offer You End-to-end ownership of features across backend and frontend systems Exposure … data-intensive applications and complex technical workflows Close collaboration with product, infrastructure, and engineering teams A high-autonomy role within a fast-paced development environment Opportunities to contribute to platform design and developer tooling Competitive compensation and long-term growth opportunities Your Responsibilities Build and maintain backend services ...

with the design team, customers, and the CEO/CTO Build and maintain both front-end and back-end components of features (full-stack ownership) Work with the design team to refine product specifications and user experience Contribute to technical architecture decisions and implementation patterns across … product. We are looking for We would love to hear from you if you have: 3–5 years’ experience as a full-stack engineer in a fast-growing product-led company (experience as a founding engineer or engineering lead is a plus) Strong proficiency in Python ...

looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems. The ideal candidate has hands-on experience building scalable, event-driven applications using modern backend frameworks and cloud-native services. … complex digital or financial platforms. Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js, and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud and infrastructure-as-code technologies ...

migrate it properly. If you spend your free time tinkering with side projects or reading about the latest in web development, you'll fit right in. Benefits Central London (WC1X) office with spectacular views of the city and within walking distance from various underground and train stations such … environment (table football, fruit bowls, cakes and snacks, drinks fridge, etc.) Regular socials Pension scheme Employee Discount Free Parking Excellent mentorship and career development Private medical insurance (activated after probation), with rewards including: Amazon Prime Membership Weekly drink at Café Nero Up to 50% off gym memberships: PureGym ...

Full Stack Developer - Active SC, NPPV3, Java Up to £550 per day - Inside IR35 Remote 6 months My client is an instantly recognisable consultancy who require a Full Stack ...

INTRODUCTION ATOM is the end-to-end insurance operating system, enabling any entity within the insurance lifecycle to operate the entirety of their activities and cooperate/interact with third parties. Its unique advantage is ...

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. ...

accurately quantify cloud emissions, driving sustainability in public cloud usage. What are we looking for? We are seeking a dedicated and passionate Full-Stack Software Developer with 3+ years of experience to join our growing team. The ideal candidate will have a solid background in Javascript … areas of the business to build amazing things. What will you be doing? Building and maintaining APIs that power our products. Developing full-stack applications using React and Next.js., with a Python Back-end. Build AI-driven product features with Claude Code, and continuously refine ...

Company: 8 Signals Limited About us 8 Signals is a UK-based software development company specialising in building tailored digital solutions that help businesses solve complex problems and streamline their operations. We combine strong technical expertise with a deep understanding of our clients’ requirements to deliver high-quality … bespoke API integrations. Our team works with a wide range of organisations from small businesses to large enterprises, and values pragmatic, maintainable development that generates real business value. About the role We’re looking for a Full Stack Frontend PHP developer to join ...