151 to 175 of 247 React Jobs in the City of London

part of the on-call rotation Requirements Strong experience as a Full Stack JavaScript/PHP Engineer, as well as experience in a technical leadership role Strong expertise in , React/React Native, and PHP across backend, frontend, and mobile development Proven ability to design and scale service-oriented, event-driven systems Experience with CI/CD pipelines, automated testing More ❯

businesses use technology. They are looking for highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Frontend Engineer – Strong expertise in TypeScript and React What We’re Looking For: ✔️ A degree from a top university in Computer Science, Engineering, or a related field ✔️ Demonstrated ambition and drive , reflected in career achievements and working history More ❯

on their journey. 💼 Role Details Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £140k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior startup success or fast-paced environment experience A background in top-tier More ❯

Senior Front End Developer - React/.Net - Law Firm - to £80k - 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 … help to architect and build the company's front-end applications and own those pieces of projects in collaboration with the UX designer. The preferred candidate will have strong React experience on a .Net core backend. Experience with React (preferred), Angular, or Vue is a must. Key Responsibilities: Design, build, test, deploy, and maintain software solutions. Contribute to high-quality … Strong experience as a full stack developer but with a deep understanding of modern front-end development best practices. Extensive experience with JavaScript, TypeScript, and modern front-end frameworks (React preferred). Proficiency with CSS preprocessors, HTML5, and CSS3. Familiarity with RESTful APIs, source control (git), and Agile methodologies. Desirable: Experience with .NET/.NET Core, Dapper, Entity Framework, MS More ❯

Senior Software Engineer to help lead the technical evolution of this critical platform. The Opportunity You’ll join a growing team building scalable, secure systems using React , Python , and AWS , helping to drive our mission to cut the impact of flooding in half.This is more than just building products — it’s about delivering real-world impact through technology. What You … developers, promote best practices, and improve engineering workflows Shape technical strategy and contribute to long-term system improvements Drive code quality, observability, and resiliency across services Tech Stack Frontend : React, JavaScript/TypeScript Backend : Python (FastAPI, Flask, or Django), ideally with geospatial data processing Cloud : AWS (Lambda, ECS, RDS, S3, API Gateway, etc.) DevOps : Docker, CI/CD pipelines, Git More ❯

them on their journey. 💼 Role Details Title: Lead Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £180k + Equity Tech Stack: TypeScript, React, Next.js, little bit of GO - no prior experience needed This is a hands on role ✅ What They’re Looking For Engineers who think like product owners Prior startup success or More ❯

with the goal to progress into Engineering Manager over time. This is a frontend-leaning leadership role, focused on: Web performance SEO Landing pages Experimentation and optimisation Tech stack: React, Typescript, Tailwind, Astro As a profitable, employee-owned, full product-led company, this is an opportunity you don’t want to miss! You will enjoy excellent benefits as a Frontend More ❯

with the goal to progress into Engineering Manager over time. This is a frontend-leaning leadership role, focused on: Web performance SEO Landing pages Experimentation and optimisation Tech stack: React, Typescript, Tailwind, Astro As a profitable, employee-owned, full product-led company, this is an opportunity you don’t want to miss! You will enjoy excellent benefits as a Frontend More ❯

Build the Future of AI Agents as a Product Engineer ⚙️Python, Go, Typescript, React, LLMs 📍Hybrid Working: 4-days a week onsite in London, Soho 💰Base Salary: Ranging from £150k - £200k + Stock + Benefits Join a US Series C scale-up landing in the UK, on a mission to reinvent how businesses talk to customers Already valued at over More ❯

Build the Future of AI Agents as a Product Engineer ⚙️Python, Go, Typescript, React, LLMs 📍Hybrid Working: 4-days a week onsite in London, Soho 💰Base Salary: Ranging from £150k - £200k + Stock + Benefits Join a US Series C scale-up landing in the UK, on a mission to reinvent how businesses talk to customers Already valued at over More ❯

rapidly to explore new interaction patterns and design possibilities This is a collaborative, in-person role based in London, reporting directly to the CPTO. Tech Stack Front-end: TypeScript, React, Tailwind, Motion, and other modern libraries/tools Tooling: GitHub, Linear, Notion, Figma, Slack The Ideal Candidate You will be passionate about crafting seamless experiences that balance design and engineering. More ❯

rapidly to explore new interaction patterns and design possibilities This is a collaborative, in-person role based in London, reporting directly to the CPTO. Tech Stack Front-end: TypeScript, React, Tailwind, Motion, and other modern libraries/tools Tooling: GitHub, Linear, Notion, Figma, Slack The Ideal Candidate You will be passionate about crafting seamless experiences that balance design and engineering. More ❯

to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using React and Next.js Developing, testing, and deploying backend services and APIs (Python preferred, e.g. Django, FastAPI) Working closely with founders, design, growth, and other engineers to ship high-impact features Ensuring … and helping improve engineering practices across the team What they’re looking for At least 5 years’ professional software engineering experience Strong experience delivering production-grade web applications with React and Next.js Solid backend skills, preferably in Python , with good understanding of both relational and NoSQL databases Familiarity with Git and collaborative workflows, background workers/task queues (e.g. Celery More ❯

to help build and scale their AI-enabled workspace for professional services, investment banking, and asset managers. What you’ll be doing Building and maintaining frontend web applications using React and Next.js Developing, testing, and deploying backend services and APIs (Python preferred, e.g. Django, FastAPI) Working closely with founders, design, growth, and other engineers to ship high-impact features Ensuring … and helping improve engineering practices across the team What they’re looking for At least 5 years’ professional software engineering experience Strong experience delivering production-grade web applications with React and Next.js Solid backend skills, preferably in Python , with good understanding of both relational and NoSQL databases Familiarity with Git and collaborative workflows, background workers/task queues (e.g. Celery More ❯

using Django as a web framework, and Django Rest Framework for our API Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of its advanced geographic modelling capabilities Metabase for analysis and self More ❯

using Django as a web framework, and Django Rest Framework for our API Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of its advanced geographic modelling capabilities Metabase for analysis and self More ❯

engineers. Your responsibilities will include developing the web platform and mobile app, building APIs, supporting integrations, and deploying machine learning models into production. Requirements: Strong full-stack development skills ( React/Next.js, Node.js, Python, TypeScript ). Experience with mobile app development (React Native or Flutter) or integration with iOS/Android apps. Backend expertise (databases, APIs, authentication, security). Cloud More ❯

engineers. Your responsibilities will include developing the web platform and mobile app, building APIs, supporting integrations, and deploying machine learning models into production. Requirements: Strong full-stack development skills ( React/Next.js, Node.js, Python, TypeScript ). Experience with mobile app development (React Native or Flutter) or integration with iOS/Android apps. Backend expertise (databases, APIs, authentication, security). Cloud More ❯

applications. You’ll work closely with product managers, designers, and developers to implement innovative solutions that enhance user experience. This role suits someone with strong JavaScript/TypeScript and React skills, eager to grow within a dynamic team. Key Focus Areas Frontend Development: Build and maintain user interfaces with responsive design and performance optimization. Translate UI/UX wireframes into … preferred. Relevant experience or bootcamp graduation with a strong portfolio also considered. Experience: 6+ years in frontend development, focusing on JavaScript, TypeScript, and React. Familiarity with tools like Tanstack (React) Query, Zustand, and Tailwind. Experience with charting/data visualization libraries. Proficiency with Git and understanding of RESTful APIs. Knowledge of cloud services (AWS, GCP) is a plus. Skills & Competencies More ❯

applications. You’ll work closely with product managers, designers, and developers to implement innovative solutions that enhance user experience. This role suits someone with strong JavaScript/TypeScript and React skills, eager to grow within a dynamic team. Key Focus Areas Frontend Development: Build and maintain user interfaces with responsive design and performance optimization. Translate UI/UX wireframes into … preferred. Relevant experience or bootcamp graduation with a strong portfolio also considered. Experience: 6+ years in frontend development, focusing on JavaScript, TypeScript, and React. Familiarity with tools like Tanstack (React) Query, Zustand, and Tailwind. Experience with charting/data visualization libraries. Proficiency with Git and understanding of RESTful APIs. Knowledge of cloud services (AWS, GCP) is a plus. Skills & Competencies More ❯

Are you a seasoned full-stack developer ready to lead with NodeJS, React, and modern PHP? Looking for a senior-level role where your code powers real-time, high-traffic platforms? Want to shape scalable architecture while mentoring others in a high-performing tech team? Our client is hiring a Senior Software Developer to take a hands-on, influential role … in building scalable, event-driven applications used by global audiences. If you're fluent in NodeJS , ReactJS , and PHP 8+ , and want to stretch your expertise within a collaborative and ambitious engineering environment - this role was made for you. Why This Role is Great Own complex, high-impact projects —you’ll be trusted to design and deliver performant systems in … production environments. Work across the full stack with NodeJS (NestJS), ReactJS, and modern PHP frameworks like Laravel or Symfony. Make architectural decisions and contribute to the evolution of event-based platforms using CQRS and microservices. Be a mentor and leader —share your experience with teammates and contribute to a strong culture of knowledge-sharing. Collaborate cross-functionally with Product, DevOps More ❯

Are you a seasoned full-stack developer ready to lead with NodeJS, React, and modern PHP? Looking for a senior-level role where your code powers real-time, high-traffic platforms? Want to shape scalable architecture while mentoring others in a high-performing tech team? Our client is hiring a Senior Software Developer to take a hands-on, influential role … in building scalable, event-driven applications used by global audiences. If you're fluent in NodeJS , ReactJS , and PHP 8+ , and want to stretch your expertise within a collaborative and ambitious engineering environment - this role was made for you. Why This Role is Great Own complex, high-impact projects —you’ll be trusted to design and deliver performant systems in … production environments. Work across the full stack with NodeJS (NestJS), ReactJS, and modern PHP frameworks like Laravel or Symfony. Make architectural decisions and contribute to the evolution of event-based platforms using CQRS and microservices. Be a mentor and leader —share your experience with teammates and contribute to a strong culture of knowledge-sharing. Collaborate cross-functionally with Product, DevOps More ❯

system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. More ❯

system. Optimizing performance and ensuring maintainability, scalability, and code quality. This is a 5-days a week in-office role. Requirements And Experience We Are Looking For Expert in React & TypeScript, with strong CSS and responsive design skills. Experience with React Query, Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. More ❯

full-stack applications at scale. Strong backend development skills in Python or Go, with experience designing APIs and working with databases such as PostgreSQL and Redis. Proven experience with React and TypeScript, including component libraries and data-fetching tools like react-query. Familiarity with infrastructure-as-code tools and cloud platforms (preferably AWS). Experience with CI/CD pipelines More ❯