20 of 20 Front End Development Jobs in the City of London

product-led SaaS business is hiring a Front End Developer with a strong focus on Angular to help build and scale a modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured … front end architecture. You will work closely with product and engineering teams to deliver high quality user experiences, taking ownership of features from build through to release. This role suits someone who wants to stay deeply technical rather than move into management. Role: Front End Developer ...

Freelance Front End Developer • £350–£400 per day (INSIDE IR35) • London | Hybrid (2–3 days on-site) • Long term contract Our client is a globally recognised, digitally led consumer organisation operating multiple premium brands at scale. Ongoing investment in e-commerce and customer engagement platforms has created … need for additional front-end capability to support delivery across several high-traffic digital environments. This contract opportunity has arisen to bolster capacity during a period of sustained platform development, ensuring customer journeys remain seamless, performant and visually consistent across brands. The Front End ...

Senior Front End Developer - Vue/.NET - Law Firm - 2 days London We're looking for a talented Front End engineer with some full stack .NET experience to join a Global Engineering team in London (hybrid; 2 days in the office per week). The "Full … Stack Engineer" will work as the Front End Champion for a team that consist of 6-7 PowerApps and Software Devs + 1 UX Dev split between Cayman and London. We are looking for someone who can help to architect and build the company's Front End ...

Full Stack Developer - Front End Focus - Vue/React, .NET Hybrid - x 2 per week, Central London Professional services Join a collaborative engineering team working on several high‐impact internal projects. We’re looking for a Full Stack Developer with strong front‐end experience … team’s front‐end specialist, helping shape UI architecture and building modern, responsive applications. What you’ll be doing • Leading on front end development and helping to set the approach for front end architecture • Building and maintaining modern web applications with ...

Lead Java Developer to be a key individual contributor in the rebuild of a business critical ecommerce platform. You will be working with the front office at all levels to ensure that the requirements, design and build are conducted accurately and efficiently. The most important responsibility, however is applying … derivatives). Key tech experience requirements: Java programming, real time systems with an emphasis on low latency techniques Microservice architectures and grid computing React front end development or interactions with front end development teams ...

creative background in UI/UX mobile design with Figma , Balsamiq & Adobe backed up with a portfolio of work for blue chip organisations Strong front-end development skills with React, JavaScript, TypeScript, HTML & CSS and confident in a position requiring 50% complex frontend coding Some … Responsibilities: Design and implement responsive , user-friendly interfaces for a global SaaS/mobile platform in a fast-paced setting with minimal iterations Develop front-end components using JavaScript, React, Typescript, HTML & CSS within a .NET environment . Collaborate with product managers, engineers, and end-users ...

DevOps Developer 6 months Remote £570 per day inside IR35 - Umbrella only Active SC clearance required Required skills Developing reusable data visualisation assets (front-end/dashboarding - RShiny/Streamlit apps) R/Python applications Front-end development (public/accessible standards) Some ...

hands-on, business-facing role within a fast-paced agile delivery environment , working closely with senior stakeholders, developers and delivery partners. You'll lead end-to-end delivery across web initiatives, running ceremonies and sprints, managing dependencies, and acting as the key bridge between commercial, business and technical … Kanban) and digital development processes. Experience in budget management and financial reporting for digital projects. Familiarity with web technologies (CMS platforms, front-end development, analytics tools). Excellent communication and stakeholder management skills. Ability to balance strategic thinking with hands-on delivery. ...

comfortable having business logic type discussions You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface/front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud ...

skilled Website Developer to help manage, customise, and enhance multiple websites. The ideal candidate is confident working with Shopify themes, apps, and front-end code, and can bring both technical expertise and strong problem-solving skills to our team. Responsibilities Manage day-to-day Shopify store operations … Work cross-functionally with marketing and sales teams. Required Skills Proven experience managing and customising Shopify stores. Strong knowledge of Liquid, Shopify themes, and front-end development. Comfortable with Tailwind, Vanilla JS, NPM, and Git. Strong communication, attention to detail, and ability to work independently or collaboratively. Bonus ...

solving meaningful problems that impact thousands of employees. This is a hands-on, delivery-focused role for someone who enjoys building secure, scalable back-end systems and thrives in a high-trust, collaborative environment. WHAT YOU WILL DO Develop and maintain back-end services, APIs, and integrations … code that performs at scale Contribute to the design and evolution of Connect’s architecture, working closely with architects and senior engineers Collaborate with front-end developers, QA, and product teams to deliver end-to-end features Build with performance, security, and maintainability in mind – always ...

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 and 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 ...

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 and 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 ...

London office, with flexibility the rest of the week. The Opportunity We’re seeking a Frontend/Fullstack Engineer who enjoys owning features end-to-end and crafting intuitive, elegant, high-quality user experiences. This role sits at the heart of the product, transforming complex data … experiences. A product-oriented mindset—focused on usability, business value, and the “why” behind features. Solid Fullstack fundamentals with Node.js or Python , API development, and debugging across the stack. Understanding of testing best practices, CI/CD workflows, and cloud-native development. Nice to Have Experience building ...

gRPC, and Protocol Buffers Working on scalable and distributed systems using Kubernetes Debugging, optimising, and improving systems for full-scale production environments Collaborating with front-end developers to integrate user-facing features Creating technical guides, tutorials, and documentation for teams and customers Supporting new customer onboarding and ensuring ...

hiring engineering teams, with a track record of working in complex, large codebases. Proficiency in modern typed Python , Go , or modern Frontend development, along with experience in Docker , PostgreSQL , or DSL/Compilers . Professional or enthusiastic personal experience with LLMs and their ecosystems (e.g., Langchain ...

Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary … primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they are implemented. If you are eager to be part of a dynamic team, contribute ...

Senior UI/UX Designer & Frontend Developer Mobile, Figma, JavaScript, React - Global O utstanding opportunity to join this global enterprise and famous brand within the magic circle of the legal sector. From a technology perspective ...

enjoy high ownership, technical depth, and working across boundaries. What you’ll do Build and evolve core product features from early foundations. Own features end to end, spanning backend services, APIs, and frontend user experiences. Work across Rust for performance-critical systems and TypeScript across the product stack. … Build and maintain React-based user interfaces for complex, interactive workflows. Use modern AI-assisted development tools to improve speed and code quality. Design and optimise systems with a focus on performance, reliability, and correctness. Improve internal tooling, infrastructure, and CI to support rapid iteration. Collaborate closely ...

ensuring the platform is robust and scalable. Skills required for the Full Stack Developer are: * Strong experience with Angular (latest version) for frontend development* Proficiency in Node.js and backend API development* Experience with AWS serverless architecture, including Lambda, Cognito, and other cloud services* Ability ...