11 of 11 Senior React Developer Jobs in London

Senior React Native Engineer - MOBILE - PERM - £80K/£90k - HYBRID (1 DAY) - LONDON - Are you a startup minded & product focused Senior Engineer with experience building React Native mobile apps? I'm partnered with an exciting scaleup who are looking for a Senior React Native developer to join their team. This is a permanent role, based out of the clients office in central London. This is an opportunity to join a growing team, the client invested heavily in their brand presence over the course of … and has really exciting growth plans in the future after having hired 10+ engineers in H2 2024 alone. Key information: Senior React Native engineer experience Exposure to C#/.NET (not essential) Hybrid in London office Startup experience, product focused engineers. £80K - £90k Key skills: React more »

Mid-Level Frontend React Developer - AI Technology Salary: £50,000-80,000 Location: 2 days a week in London Mid React Developer - would you like the opportunity to work for a game-changing AI company based in London? This is an exciting … opportunity for a Mid-level React Developer to join an organisation creating significant value for their customers and population by making critical infrastructure more affordable. As a Mid-level React Developer, you will work alongside and be guided by their lead Frontend … user-friendly web apps. Requirements: At least 3+ years of experience building scalable and reliable Frontends in an agile manner. High proficiency with JavaScript, React/Redux. Experince with Python and Node.js are beneficial. Any experience with Three.js is a nice to have If you're a Mid-level more »

Senior Javascript/React Developer Outstanding new opportunity for a Senior Developer within an award-winning B2B SaaS company with excellent scope for growth, progression and influence. Predominantly remote, (trips to London for team meetings and events … this will be a hands-on role working on projects for enterprise level accounts, with architecture and project lead involvement. Skills required are Javascript, React, Node.js and Python with AWS knowledge/awareness. Responsibilities will include: Building scalable applications both client-side and server-side for enterprise-level clients … using languages such as JavaScript, React and Python Taking a lead on projects and having an influence over architectural decision-making with a focus on performance optimisation and having best practice engineering in mind Mentoring the developers within the team to boost overall performance Focusing on enhancements and performance more »

Senior Frontend Developer | Tech For Good | Hybrid (3x) 💻 Senior Frontend Developer 📍 Central London Office - 3 days … per week 💰 Up to £70,000 per annum + benefits 🌳 Tech for Good Startup 🚀 Partnered with leading retailers - record breaking Q4 growth ⚙️ Preferred Tech: React; Javascript (React Native; & Vue also in stack) I am working with a female-led Tech for Good startup who are on a mission … to build - all using the latest technologies. We are looking for a Senior Frontend Developer , ideally proficient with React to work on this exciting, greenfield work and help take their technical offering to the next level as they continue to scale. This is more »

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You … a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone … their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript more »

Job Title: Mid-Senior React/Ruby Developer (Fully Remote) Company: Healthtech Salary: £50,000 - £75,000 2 Positions Available About my client: They are dedicated to transforming healthcare through software, recently securing seed funding! Role: As a Mid-Senior React/Ruby Developer, you will: Develop and maintain web applications using React and Ruby. Collaborate with cross-functional teams to design and implement new features. Ensure the performance, quality, and responsiveness of applications. Troubleshoot and debug issues as they arise. Requirements … Proven experience with React and Ruby. Strong understanding of web development principles. Ability to work independently in a fully remote environment. (Happy to travel to the office regularly - all expenses paid for) Excellent problem-solving skills and attention to detail. Benefits: Competitive salary up to £75,000 + more more »

Job Title: Mid-Senior React/Ruby Developer (Fully Remote) Company: Healthtech Salary: £50,000 - £75,000 2 Positions Available About my client: They are dedicated to transforming healthcare through software, recently securing seed funding! Role: As a Mid-Senior React/Ruby Developer, you will: Develop and maintain web applications using React and Ruby. Collaborate with cross-functional teams to design and implement new features. Ensure the performance, quality, and responsiveness of applications. Troubleshoot and debug issues as they arise. Requirements … Proven experience with React and Ruby. Strong understanding of web development principles. Ability to work independently in a fully remote environment. (Happy to travel to the office regularly - all expenses paid for) Excellent problem-solving skills and attention to detail. Benefits: Competitive salary up to £75,000 + more more »

Job Title: Mid-Senior React/Ruby Developer (Fully Remote) Company: Healthtech Salary: £50,000 - £75,000 2 Positions Available About my client: They are dedicated to transforming healthcare through software, recently securing seed funding! Role: As a Mid-Senior React/Ruby Developer, you will: Develop and maintain web applications using React and Ruby. Collaborate with cross-functional teams to design and implement new features. Ensure the performance, quality, and responsiveness of applications. Troubleshoot and debug issues as they arise. Requirements … Proven experience with React and Ruby. Strong understanding of web development principles. Ability to work independently in a fully remote environment. (Happy to travel to the office regularly - all expenses paid for) Excellent problem-solving skills and attention to detail. Benefits: Competitive salary up to £75,000 + more more »

Senior Full Stack Developer/Engineer (Python React) London to £120k Are you a skilled Full Stack Developer with Python and React skills looking for an opportunity to work on complex and interesting AI based systems? You could be … backend Python coding skills and also have experience with other backend technology in the stack: FASTAPI, Docker, Postgres, Redis You also have TypeScript and React front end skills You have advanced analysis and problem solving skills You're familiar with AWS and IaC (Pulumi) Experience with C++ or video … a founding member Apply now to find out more about this Senior Full Stack Developer/Engineer (Python React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an more »

Senior Fullstack Developer (React, Laravel) Location: London, 2-3 days p/week Salary: £70,000-85,000. 2x Senior Fullstack Developers – would you like the opportunity to work for a fast-growing company currently operating within the property sector … They’re on a mission to become the leading global platform and are currently seeking 2x Senior Fullstack Developers to join their team. Their culture is based on working together, collaboration and being supportive; all ideas are encouraged, and feedback is valued. Due to a heavy focus … gain new insights and experiences that support your personal career growth and make a lasting impression. The ideal candidate will have commercial experience with React and Laravel, with a focus towards the Frontend being advantageous. Senior Fullstack requirements: A proven track record in Software Engineering roles more »

Senior Full Stack React/Node Developer sought by leading investment bank based in London. **Inside IR35 - 3 days a week onsite** What you will do: Build and maintain the Supervision platform ensuring timely delivery of work items across the multiple initiatives/ more »