251 to 271 of 271 React Jobs in the South East

I am currently working with a London-based investment bank who urgently require multiple eTrading React Developers on a long-term contract basis for a business-critical project in the front-office space. What you'll need to succeed Extensive React and Javascript development experience within a front-office/eTrading environment - Mandatory. Strong knowledge of a range of asset More ❯

UI Lead - Financial Services Key Skills: React, TypeScript, JavaScript, Node.js Front end focused role. Responsibilities: Lead UI development across financial platforms using React and TypeScript. Collaborate with UX, backend, and product teams to deliver scalable solutions. Architect and maintain reusable components and design systems. Integrate frontend with Node.js-based services and APIs. Champion best practices in performance, accessibility, and code More ❯

Full Stack Developer London - Hybrid £60,000 - £70,000 + Equity + Benefits This is an outstanding opportunity for a Full Stack Developer specialising in AWS, Node.js, and React to join an innovative fintech startup dedicated to transforming how individuals manage and utilise their pensions.This company is a fintech startup with a mission to empower individuals to invest and save … seeking a developer to design the architecture and lead the development of back-end services and web applications.The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design and development, product development, and deployment of applications on both iOS and Android platforms. A strong business orientation and pragmatic approach … the potential to advance to a directorship position in a rapidly expanding market. The Role: Shaping the architecture and the development of back-end services and web applications AWS, React, Node, NoSQL Define and own the technical strategy for back-end and front-ends 1 day a week on site in London The Person: AWS, Node.js, NoSQL, CI/CD More ❯

Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming our technology stack and implementing AI-powered solutions. About the Role: Play a pivotal role in … development workflows. Modernize critical systems and implement intelligent solutions that support business growth and efficiency. Key Responsibilities: Lead the migration of Legacy systems to a modern tech stack using React, JavaScript, and cloud platforms. Design and implement AI-driven solutions to improve code quality, automate tasks, and boost productivity. Collaborate with IT and product teams to redesign and enhance core … applications. Mentor junior developers, fostering a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (eg, GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion More ❯

Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming our technology stack and implementing AI-powered solutions. About the Role: Play a pivotal role in … development workflows. Modernize critical systems and implement intelligent solutions that support business growth and efficiency. Key Responsibilities: Lead the migration of legacy systems to a modern tech stack using React, JavaScript, and cloud platforms. Design and implement AI-driven solutions to improve code quality, automate tasks, and boost productivity. Collaborate with IT and product teams to redesign and enhance core … applications. Mentor junior developers, fostering a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (e.g., GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion More ❯

Full Stack Developer - React/Python London | Hybrid (2 days office and 3 days from home) £60K-£70K + Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build … responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up experience Why us? Big impact from day one Technical ownership & flexibility Career growth + equity More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

technology and finance, you will lead the design, development, and implementation of trading applications while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

config Your role: define the system that makes every pixel seamless, scalable, and lightning-fast. What You’ll Do Evolve the design system: tokens, theming, accessibility, visual language Build React + Web Component libraries for core + embedded apps Advance tooling: Storybook, Chromatic, Figma plugins Set standards and governance across design + engineering Deliver performant layouts and visualisations at scale … Mentor peers on accessibility and performance-first development Tech Ecosystem You’ll Shape Design Tokens · Figma API · Storybook · React · Web Components · TypeScript · Tailwind CSS · Vite · NextJS · Jest · Cypress · Playwright What You Bring 8+ years in large-scale web apps, 2+ in design-system architecture Strong perspective on tokens, theming, multi-brand support Mastery of React + TypeScript, with library publishing More ❯

SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. xperience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/… SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. Experience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/ More ❯

SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. xperience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/… SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. Experience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/ More ❯

SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. xperience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/… SDKs for performance and site speed impact. Strong grasp of browser APIs, cookies, storage, and debugging tools (e.g. DevTools, Tag Assistant). Experience with test automation frameworks like Jest, React Testing Library, and Playwright. Knowledge of data model governance and event schema best practices. Experience using GA4 and Content Square. Familiarity with Ometria and Global-e. Exposure to A/ More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with a genuine passion for … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech • Strong … understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with a genuine passion for … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech • Strong … understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

Role: React Developer Client: Tech-driven FinTech Location: London, City based (2 days onsite) Day Rate: Up to £600 P/D Contract: Outside – Long term rolling Full spec is available My client is an award-winning and tech-driven FinTech firm with beautiful offices based in the city of London. They are after someone with a genuine passion for … and a desire to learn/work on new tech with a team of genuinely nice people! Successful candidates will have the following skills and experience: • Develop clean, efficient React code for front office development • Worked in financial services – Domain knowledge such as FX, Market data IB, Trading etc... • Microservice experience • Collaborative mindset with a genuine desire in tech • Strong … understanding of React mandatory • A degree in Computer Science or equivalent If the above is of interest please apply ASAP More ❯

stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City 1 day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers … front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are really investing in their software development and IT Technology systems This business have recently spent £35million on an entirely new sales portal, and this investment is continuing This … For more information and the chance to be considered, please do send through a CV. Good luck Java and (mentor or lead or leader or manager) and developer and react and code Java and (leader or manager) and developer and react and code Software and developer and java and team and (lead or leader or manage or manager) and (react More ❯

Founding Engineer - AI startup - Typesript, React, Python - £80-110k We're helping a five person AI start-up hire a Founding Full Stack Engineer. The product is built to help companies integrate AI into their day to day workflows. We're looking for someone to not only help build it, but to work with the Founders and users to … help shape it. You'll work across the stack - they're building in Typescript, React and Python - and will help steer the roadmap as well as building. If you're an Engineer with some of the following experience please get in touch: Comfortable working across the stack, with commercial experience in Typescript, React and Python Enjoy working in small start More ❯

Founding Engineer - AI startup - Typesript, React, Python - £80-110k We're helping a five person AI start-up hire a Founding Full Stack Engineer. The product is built to help companies integrate AI into their day to day workflows. We're looking for someone to not only help build it, but to work with the Founders and users to … help shape it. You'll work across the stack - they're building in Typescript, React and Python - and will help steer the roadmap as well as building. If you're an Engineer with some of the following experience please get in touch: Comfortable working across the stack, with commercial experience in Typescript, React and Python Enjoy working in small start More ❯

getting tangled in red tape. What you'll do Build and refine our platform using PHP + Laravel on the backend. Create slick, high-performance interfaces with Vue.js or React.js . Take ownership of features from whiteboard scribble to production launch. Share your knowledge, review code, and help our junior/mid devs level up. Influence tech choices and push … for best practices without bureaucracy. You'll thrive here if you: Are fluent in PHP and Laravel , with solid JavaScript skills in Vue.js or React.js . Have delivered complex, scalable web applications before. Enjoy mentoring and lifting up others in the team. Like the balance of autonomy + collaboration. Want your voice heard in technical and product decisions. What's More ❯