76 to 100 of 167 React Jobs in East London

Lead Full Stack Engineer – .NET/React Location: Central London, hybrid working, 2 days a week onsite. Day rate: £650-£800 (Outside IR35) Duration: 6 months with likely extensions Are you a hands-on technical leader who thrives at the intersection of frontend and backend development? We're looking for a Lead Full Stack Engineer to help shape the future … providing technical leadership and doing planning and delivery, refining requirements, etc. Must haves: Strong experience in C#/.NET to developer backend systems and service development Strong experience in React and TypeScript to deliver performant, scalable frontend apps Strong testing experience – from unit tests to accessibility and security checks Solid experience integrating and consuming RESTful APIs Highly Desirable: Building and More ❯

Backend skills in Node.js . You will be part of a high-performing engineering team building robust and scalable backend services, with opportunities to contribute to frontend features using React . Exposure to AWS and/or Next.JS is a strong plus. Key Responsibilities Design, develop, and maintain scalable backend services using Node.js. Collaborate with frontend engineers to build seamless … years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally with React Nice to Have: Experience with NestJS Cloud experience with AWS services (Lambda, API Gateway, S3, etc.) Exposure to payments or fintech environments This role is 3 days on site in central London More ❯

Focus: Work directly with customers to gather their business requirements, translating them into tailored configurations and customisations within the Limio platform. Configuration & Development: Use Limio’s tools, APIs, the React developer framework (https://developers.limio.com/), and scripts to configure and customise the platform for customer-specific needs. Issue Resolution: Troubleshoot technical issues during implementation, identify solutions, and guide … and resolving common technical issues. The Technology As an Implementation Engineer in the Solutions team, you’ll work primarily with Limio’s Developer Experience, which includes a set of React frameworks, SDK, and REST APIs (detailed at https://developers.limio.com/). Your work may also involve running JavaScript scripts, investigating issues in the AWS Console, or managing deployments … in Terraform. Our applications, managed by the separate Roadmap team, run on the following tech stack: Front-end: ES6, React, Redux, Gatsby Back-end: Node, Express, Lambda, Git, ElasticSearch, DynamoDB Testing: Jest, React Testing Library, Mock Service Worker APIs: REST DevOps: AWS Serverless Technologies, Terraform, Docker About You You should apply if: You have at least 6 months of professional More ❯

s mission is to ultimately become the world’s leading air cargo charter platform. The Role We are seeking a seasoned Full Stack Developer with deep expertise in Node.js, React.js, Python, and AWS. The ideal candidate will possess a strong technical foundation in end to end systems, experience in deploying machine learning pipelines, and be comfortable operating both as an … Competitive salary ● Employee share scheme ● Flexible working arrangements ● Monthly team activities ● Fast-track career progression ● Regular travel opportunities Responsibilities ● Design, develop, and maintain scalable full stack applications using Node.js, React.js, and Python. ● Architect and implement cloud-native solutions on AWS, ensuring reliability, performance, and security. ● Lead the deployment and orchestration of machine learning pipelines ● Act as a senior individual contributor … recommend tools and practices to improve development efficiency and system performance. Personal skills/experience ● 5+ years of full stack development experience with significant production-level work in Node.js, React.js, and Python. ● Strong experience with AWS services (e.g., Lambda, EC2, S3, CloudFormation, ECS/EKS). ● Demonstrable experience in deploying and maintaining ML pipelines in production. ● Previous experience leading small More ❯

this role looks like: Delivering performant, scalable code Enhancing app UX and onboarding journeys Helping Vennre scale across geographies and asset classes Responsibilities Build and maintain features across our React-based web and mobile apps Develop cross-platform experiences using Remix and Capacitor (iOS/Android) Integrate securely with backend APIs and third-party platforms like Supabase Write clean, maintainable … reliability, and scalability Collaborate with Product, Design, and Growth teams to deliver value Qualifications 4–6 years of experience in software engineering (startup or fintech preferred) Strong command of React, TypeScript, Node.js, and SQL Experience working with Remix, Supabase, or Capacitor a plus Familiarity with mobile development and responsive design Strong problem-solving skills and ability to work autonomously Comfortable More ❯

engineering team (currently 5 engineers) Balance hands-on development and architectural leadership with management responsibilities Drive the development of new features and greenfield products using .NET 8/9, React, Azure, and modern CI/CD pipelines Collaborate closely with DevOps, Product, customers, and global teams (including a team in Bulgaria) Own and influence technical design, architecture, and best practices … Balance legacy system understanding with innovation in new platforms Work closely with stakeholders across engineering, product, and leadership Tech Stack Backend: .NET Core 8/9, Azure Cloud Frontend: React, Typescript Database: SQL, Cosmos DB DevOps: CI/CD pipelines, Azure-based infrastructure What We’re Looking For Proven experience as a Tech Lead or Engineering Manager in startup or More ❯

to shape the development of innovative products, working with cutting-edge technologies to deliver scalable, high-performance applications. In this role, you will design, develop, and maintain Next.js/React web applications hosted on Google Cloud Platform + Firebase. You will be hands-on in both frontend and backend development, contributing to the development of new features and ensuring the … work will have a direct impact on creating unique, engaging experiences for millions of users globally. Key Responsibilities: Full Stack Development: Design, develop, and maintain high-quality Next.js/React applications, including both frontend and backend, on Google Cloud Platform + Firebase. App Deployment: Manage app deployment and development on cloud computing platforms, including Vercel, ensuring scalability and performance. Cross … have the opportunity to make key technology decisions and define the future of the product. Skills and Experience: Proven Experience in Full Stack Development: Extensive experience with Next.js and React for frontend and backend development. Cloud Expertise: Strong experience deploying applications and managing resources on Google Cloud Platform, including Firebase and serverless functions. App Deployment: Familiarity with deployment platforms like More ❯

week on-site in London (secure government site) Clearance: Active DV Clearance required Rate: £700/day IR35 Status: Outside IR35 Duration: 6 Months (extension likely) Tech Stack: Frontend: React, Angular, TypeScript Backend: Node.js, Java What You’ll Be Doing: Designing, building, and maintaining scalable full stack applications Collaborating with cross-functional agile teams Supporting secure code integration and deployment More ❯

This client is looking for you to have a good understanding of Google and/or Microsoft AI technology stacks. Key skills required: Python, Node, Flask or Django Typescript, React or JavaScript Azure or GCP Deploy code to Google/Azure playgrounds REST and/or GraphQL API's CICD This client is looking to fill these positions ASAP, so More ❯

This client is looking for you to have a good understanding of Google and/or Microsoft AI technology stacks. Key skills required: Python, Node, Flask or Django Typescript, React or JavaScript Azure or GCP Deploy code to Google/Azure playgrounds REST and/or GraphQL API's CICD This client is looking to fill these positions ASAP, so More ❯

experience. Startup energy: Work in a fast-paced, venture-backed environment where your ideas shape the product. Ownership: Drive technical decisions and mentor a growing team. Modern stack: Next.js, React, TypeScript, Python, FastAPI, PostgreSQL, Vercel (V0 & AI SDK), GCP. Perks: £90k+ equity, hybrid London, flexible hours, unlimited holiday, hardware budget. More ❯

position, and you will get the opportunity to lead a small globally dispersed team. Ideal skills: Full stack engineering, with good back-end and front-end experience Python, C++ React, JavaScript Trading/Front office trading exposure Real time streaming data Data at speed, similar to Market Data technology Linux operating systems Strategy experience Computer Science degree/education or More ❯

ll be doing: Building tools that enable large-scale scientific experiments and research automation Collaborating with wet lab scientists and non-technical users Developing clean, maintainable software in Python, React, TypeScript Deploying and managing apps in GCP Working in a close-knit engineering team with room to shape architecture and best practices What they’re looking for: 5+ years of More ❯

problem-solver who thrives on building things properly, not just quickly Someone with the maturity and confidence to own their code and collaborate effectively across the business Experience with React is a plus, though this is very much a backend-heavy role Ideally, experience mentoring or leading developers – even in an informal capacity Location & Flexibility: Hybrid role: Ideally based in More ❯

our engineering practice. Within months: Tackle technical and non-technical scaling problems that come with high growth. Hire, onboard, and nurture future teammates. Our tech stack NodeJS Python Typescript React AWS Serverless About you Extremely Curious — We think curious people run the world. We love those who have an insatiable hunger for more knowledge... about the customer problems, domain knowledge More ❯

C++ Software Engineer/Developer London to £100k Are you a bright, ambitious Software Engineer with a strong knowledge of C++ and an eagerness to learn and progress your career working on complex financial trading systems? You could be joining More ❯

x8 React/React Native Software Engineers Needed - Urgent - FULLY REMOTE - EQUITY/SHARES/BONUS 🌳🌳🌳🌳🌳 Areti Group is currently working with a SERIES A Funded startup that is now on the lookout for Senior React Native Developers - Unbelievable benefits and a great place to work! You will be working with React/React Native for iOS and Android using … Bitrise to help them build one platform for multiple brands. Reporting to the team’s Scrum Master, the successful candidate will be expected to develop, maintain, and support our React Native platform in accordance with the business and technology objectives Tech stack required • JavaScript ES6+ • React • React Native • Integrating first and third party services including REST APIs and analytics • Automated … Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React in the browser • Hands on experience working with native modules on iOS and/or Android • Bitrise Please respond ASAP so you don't miss out! Salary paying More ❯

x8 React/React Native Software Engineers Needed - Urgent - FULLY REMOTE - EQUITY/SHARES/BONUS Areti Group is currently working with a SERIES A Funded startup that is now on the lookout for Senior React Native Developers - Unbelievable benefits and a great place to work! You will be working with React/React Native for iOS and Android using … Bitrise to help them build one platform for multiple brands. Reporting to the team’s Scrum Master, the successful candidate will be expected to develop, maintain, and support our React Native platform in accordance with the business and technology objectives Tech stack required • JavaScript ES6+ • React • React Native • Integrating first and third party services including REST APIs and analytics • Automated … Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React in the browser • Hands on experience working with native modules on iOS and/or Android • Bitrise Please respond ASAP so you don't miss out! Salary paying More ❯

Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Company I'm currently working with one of the UK’s fastest-growing start-ups on a mission to transform the future of sustainable luxury. They're looking for a Full Stack Growth Engineer … yes, everyone here codes) to build tools, features, and experiments that drive growth, engagement, and retention. Responsibilities for Senior Full Stack Engineer | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Your role: ->Design and build full-stack features that optimize customer acquisition and conversion. ->Use your TypeScript … and React expertise to craft compelling, high-performing user experiences. ->Write and interpret complex SQL queries to support growth experiments and performance analysis. ->Collaborate with product, design, marketing, and engineering to identify and execute on high-impact growth opportunities. ->Apply UX and CRO best practices to streamline user journeys and boost engagement. Contribute to a service-oriented architecture with scalable More ❯

and backend They are FULLY REMOTE and do not have office expectations. With this in mind, you'll need to be comfortable working remotely and independently. Key skills required: React.js Typescript Next.js - A plus Python Django API Development AWS Nice to have: PostgreSQL This is a 2 stage interview process that will include a 30 min call with their CTO More ❯

and backend They are FULLY REMOTE and do not have office expectations. With this in mind, you'll need to be comfortable working remotely and independently. Key skills required: React.js Typescript Next.js - A plus Python Django API Development AWS Nice to have: PostgreSQL This is a 2 stage interview process that will include a 30 min call with their CTO More ❯

Senior Developer/Engineer (React TypeScript) London to £80k Are you a skilled Software Developer with strong React and TypeScript skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a similar … You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior Developer/Engineer (React TypeScript) you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer time hours £2k More ❯

A chance to be part of a small, high-impact team building the foundation for something big - and genuinely different. What you’ll be doing Building new features in React using Expo (must-have) Designing and developing GraphQL APIs and backend services in Node.js Scaling and maintaining a modern platform built on Kubernetes , serverless , and AWS Integrating external services and … pipelines Contributing to solution design, product discussions, and shaping the technical roadmap What you’ll bring: 5+ years of experience as a full stack engineer Expert-level skills in React (with Expo ) and Node.js Solid experience with GraphQL on both frontend and backend Experience working with modern cloud environments, preferably AWS Strong testing discipline and familiarity with automation and CI More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer … understanding of Scrum principles in particular. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, DynamoDB, ElasticSearch). Experience with creating web application UIs using ReactJS and with TypeScript The Directorate This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer. More ❯

Senior Python Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer … understanding of Scrum principles in particular. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, DynamoDB, ElasticSearch). Experience with creating web application UIs using ReactJS and with TypeScript The Directorate This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer. More ❯