76 to 100 of 362 Full-Stack Development Jobs in London

emerging engineers, raising the technical bar across the organisation Produce clear written documentation to align engineering, product and operations Tech Environment Full-stack TypeScript, React, Postgres Modern cloud infrastructure (AWS, Terraform) Strong observability and monitoring practices Data platforms and analytics tooling AI-powered systems working with ...

upon an existing robust, scalable Test Automation framework with a bias towards frontend UI - React From planning to execution, you’ll know full-stack testing and how to implement modern approaches for maximum impact (Web/API/early visibility of quality on CI/ ...

integration. You understand that an algorithm isn’t "done" until the user interacts with it successfully. Mentor & Lead: You will work alongside full-stack engineers, upskilling the team on AI concepts and best practices. You are the "from-the-trenches" expert who helps the team distinguish ...

bring AI, data and algorithms to life. AI supportive - believes that the right AI tooling can help inform and expedite delivering value. Full-Stack Thinker comfortable across front-end, back-end, API and AI development. Agile Operator thrives in MVP cycles, rapid prototyping, and iterative delivery. … teams, and ops leaders. Hard Skills Required Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) Web & Product Development: Frameworks (React, Node.js, Django/Flask) AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama Agentic AI: Frameworks (langchain, langgraph, Google ADK) AI enabled code ...

hands-on (still happy to build/code) Head of Engineering to lead this change from the front who is a full-stack technologist who codes with confidence, architects with foresight, and inspires teams to deliver with purpose. Youll own the engineering direction across multiple domains … production. Guide platform evolution: re-engineer legacy .NET and SQL systems into modular, API-driven architectures. Build and empower teams: mentor full-stack, DevOps, and Automation Test engineers fostering autonomy, innovation, and accountability. Champion security and reliability by design: integrate compliance, performance, and monitoring into every ...

technologies such as ASP.NET Core, C#, Entity Framework, SQL Server, RESTful APIs, and microservices all while gaining exposure to cloud platforms and modern development practices. Must-Have Skills: Strong hands-on experience with ASP.NET Core and C# in a production environment Solid understanding of modern frontend frameworks like … working with relational databases like SQL Server or PostgreSQL Familiarity with .NET Entity Framework (EF Core) Knowledge of web accessibility standards and best development practices Bonus Skills: Exposure to microservices built in additional languages (e.g., JavaScript, TypeScript, or Java) Experience integrating with NoSQL solutions like MongoDB or Cosmos ...

Science, Physics, Maths, Data Science. Proficiency in Python and JavaScript/TypeScript Experience solving technical problems involving cloud, infrastructure, data pipelines, or full-stack apps Ability to design and manage Ontologies and build applications using Foundry tools like Workshop Strong communication skills to collaborate with technical ...

desktop applications and backend services, as well as modern web interfaces for our treasury management products. You will engage in the full software development life cycle (SDLC), collaborating with product management, quality assurance, and design teams to ensure our solutions are high-quality and user-friendly. … testing (JUnit, UI tests) and observability (Logging/metrics/alerts) Qualifications Proficiency in Java and JavaScript (Native JS, JQuery) with proven full-stack development experience. Solid grasp of MS SQL for database design, optimisation and maintenance. Experience setting up and running CI/ ...

platform for enterprise customers (SSO, auditability, compliance ready patterns) Collaborate closely with founders & product · Shape system architecture and API design alongside full-stack and ML engineers · Translate ambiguous product ideas into robust backend implementations · Iterate quickly based on real customer usage and feedback What ...

knowledge crawling, extraction and enrichment. Help shape and contribute towards our DevOps practices (CI/CD, cloud infrastructure, observability). Requirements Deep full-stack Javascript expertise or deep backend Python expertise (we have an open role for both). High-agency - you own projects ...

ERPs. Experience with frameworks like LangChain , LangGraph , or building custom state-machines to manage long-running, multi-step AI tasks. A Full-Stack mindset. You care as much about the reliability of the webhook as you do about the temperature of the LLM. Experience with PostgreSQL ...

effective ML models (e.g., logistic regression, boosted trees) to optimise user outcomes based on real feedback. Mentor & Lead: You will work alongside full-stack engineers, upskilling the team on AI concepts and best practices. You are the "from-the-trenches" expert who helps the team distinguish ...

effective ML models (e.g., logistic regression, boosted trees) to optimise user outcomes based on real feedback. Mentor & Lead: You will work alongside full-stack engineers, upskilling the team on AI concepts and best practices. You are the "from-the-trenches" expert who helps the team distinguish ...

currently working with a London-based investment bank who are actively seeking a Senior fullstack Java Developer to work on the development of a business-critical application within the FX space. What you'll need to succeed: Extensive fullstack Java and React experience within financial services - Mandatory click ...

within the existing platform. This role would suit an Engineer with a solid product engineering and a real passion for generative AI solution development who is looking to join a multi award winning scale up at the forefront of market innovation. In return this Senior Software Engineer … most of the following key skills: - Strong full stack JavaScript engineering skills - Node.js, Next.js, React, Typescript etc - Strong product development using python - Cloud infrastructure provisioning - Terraform, Ansible, Kubernetes etc - Strong general cloud skills - Azure, AWS, GCP - Experience building cloud based products ideally ...

Senior Developer (Node/React) Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We're looking for a Senior Full Stack ...

.NET Developer (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 Stack ...

public company in 2013, IXICO has firmly established itself as a trusted partner to the global life sciences industry, supporting the development of new therapies for neurological conditions such as Alzheimer’s, Parkinson’s, Huntington’s Disease and Multiple Sclerosis. With our focus on neuroscience, our purpose … advance human health by turning data into clinically valuable insights; helping our clients reduce clinical development risk and improve return on investment from their clinical development programmes. We achieve this by combining Ai machine learning imaging biomarker analysis, together with centralised neuroimaging CRO services to provide ...

Group is partnered with one of our London based Energy Trading clients looking for a Full-Stack C# and Angular Developer. This will be an equal split between front and back end depending on the task. The role sits within their Applications Team in the Front ...

platform and leading our engineering capability. E-commerce experience is essential, with premium fashion and logistics experience highly desirable. This role combines full-stack development (Node.js, React, JavaScript) with mentoring and guiding a small engineering team. Ideal candidates will have experience building scalable … development practices Conduct code reviews and mentor junior engineers Skills & Qualifications Degree in Computer Science, Engineering, or similar 7+ years full-stack experience with Node.js, React, JavaScript Experience integrating e-commerce platforms (e.g., Shopify) Experience leading or mentoring engineers Strong understanding of Agile ...

solutions for customer use. Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills … experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel ...

solutions for customer use. Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills … experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel ...

Senior Full-Stack Engineer FX e-Trading London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build a new FX e-trading platform from … code quality, and enhance developer experience. 4 days onsite in London. PAYE/Umbrella options. Lead design and development of full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven ...

Senior Full-Stack Engineer – FX e-Trading – London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build a new FX e-trading platform from … code quality, and enhance developer experience. 4 days onsite in London. PAYE/Umbrella options. Lead design and development of full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven ...

1. Position Overview The team is looking for a hands-on Full-Stack Engineer who can hit the ground running to design, develop, and ship a new web-application. The role requires deep expertise in a C#/.NET back-end, a React front-end built … application lifecycle, from development through deployment and maintenance 4. Experience & Education Requirement Details Professional Experience =?4 years of full-stack development with the above stack; at least 2 years delivering production-grade applications end-to-end. Education Bachelor ...