React jobs in London - Page 15Create job alerts

Job Description Senior Ruby Developer - Up to £100,000 - SaaS Salary: Paying £70,000 - £100,000 depending on experience Location: Hybrid working in Central London Office Tech Stack: Ruby on Rails, JavaScript, React, AWS👩🏻‍💻 The Company 🚀 I’m working with a scaling SaaS compa

To be considered, the incoming engineer will need the following experience: - At least 5-6 years' JavaScript / TypeScript Automation experience - Prior experience Testing Mobile Apps (ideally React Native) - Hands-on experience setting up Mobile Frameworks with Maestro or Detox - History of work ...

Job Description Senior Ruby Developer - Up to £100,000 - SaaS Salary: Paying £70,000 - £100,000 depending on experience Location: Hybrid working in Central London Office Tech Stack: Ruby on Rails, JavaScript, React, AWS👩🏻‍💻 The Company 🚀 I’m working with a scaling SaaS compa

Job Description 🚨 Full Stack Product Engineer – SaaS Startup 🚨 We’re excited to partner with a profitable SaaS startup experiencing rapid growth and strong ARR in a short timeframe.Due to increasing customer demand, they’re expanding their engineering team and looking for product-minde

In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and

Job Description Lead Engineer – Climate Reporting SaaS Platform We are working with a small, mission-driven SaaS startup that is building a digital platform to support climate change reporting at scale. What You’ll Be Doing: - Own the engineering delivery across both front-end and back-end of

Job Description Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leani

What We're Looking For - Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React Router, TanStack, Next. React Query, React Native, TypeScript. What You'll Do - Design, build, test, and maintain modern, high‑performance React applications (covering ES6+, Red

Angular or React experience is fine - You're product focussed with good business acumen - You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies - You enjoy learning and picking up new things - You're flexible and able to adapt to chang...

About the Role: We are seeking a highly skilled Mobile React Native Developer to take a development lead role in maintaining and evolving our suite of white-label B2C mobile applications. Join us in redefining how events are delivered through innovative mobile technology. Collaborate with backend...

Job Description Mobile Product Designer. Outsdie IR35 - TO £550 a day* We are seeking a highly experienced and pragmatic Product Design Consultant to guide our product design team through the transition from React Native to native iOS and Android development.

The Company - $120m VC-backed Scale-Up - One of the fastest-growing companies in the world - 'Fast Company' Most Innovative Company - Raised $200m+ for charity worldwide - Human-centric business - Caring Culture – good people doing good for the world The Role - Work cross-functionally with soft

Senior Software Engineer/Tech leads – React Native/PHP/React/Golang – Tech For Good -Scaleup Environment – 100% Project based – FULLY REMOTE – Offices based in UK 🌳🌳🌳 Candidates can be based anywhere in the UK as long as they are comfortable working in a remote environment.

Job Description Mobile Product Designer. Outsdie IR35 - TO £550 a day* We are seeking a highly experienced and pragmatic Product Design Consultant to guide our product design team through the transition from React Native to native iOS and Android development.

Job Description Role: Senior Full Stack Engineer (FE or BE focussed) Salary range: 90-170k (+equity) Location: x3 days pw onsite in Central London (Mon/Wed/Fri) Tech stack includes: React, Typescript, Tailwind, Python & Postgres.Current team size: x6 engineers Senior Full Stack Engineer require

Senior Software Engineer/Tech leads – React Native/PHP/React/Golang – Tech For Good -Scaleup Environment – 100% Project based – FULLY REMOTE – Offices based in UK 🌳🌳🌳 Candidates can be based anywhere in the UK as long as they are comfortable working in a remote environment. As pa

Computer Science or similar technical discipline What's in it for you: As a Senior Front End Developer 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

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 Sc...

Requirements for the Lead Frontend Developer, TypeScript, React, NextJS, Tailwind: - 5+ years commercial experience minimum in Frontend Technologies - Next, Typescript, Tailwind, React, CSS and JavaScript - Experience with writing tests is a must - Exposure to ideally consumer facing web applicat...

Developer | Inside IR35 | Remote - UK | 6 Month Contract Our client a multinational and respected consultancy is hiring for a React/. Developer Developer with expertise in React and Next.

Requirements for the Lead Frontend Developer, TypeScript, React, NextJS, Tailwind: - 5+ years commercial experience minimum in Frontend Technologies - Next, Typescript, Tailwind, React, CSS and JavaScript - Experience with writing tests is a must - Exposure to ideally consumer facing web applicat...

Designing scalable RESTful APIs and microservices ✔ Collaborating with product and UX teams to deliver a seamless user experience ✔ Mentoring junior engineers and shaping best practices across the codebase Tech Stack Highlights: 🔹 Python, FastAPI, React, TypeScript 🔹 Docker, Terraform

The Role Veeva Link seeks a senior full stack engineer who will participate in all aspects of architecting and developing new and innovative web applications. JavaScript, Typescript, and React - Able to create database schemas that represent and support business processes - Unit test and debuggin...

Deep understanding of Java core internals, multithreading, memory models, and garbage collection. Strong communication skills; able to interface across all levels from senior leadership to engineers and stakeholders. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aero...

Job Description Senior Full Stack Developer – Kotlin / Java / React (Hybrid, London) We're working with an insurtech company that’s redefining how consumers experience insurance in the digital age.Their mission is to simplify and personalise the insurance journey, leveraging modern technology,

TypeScript - Front-end work using React - Cloud infrastructure via AWS - APIs, data pipelines, and custom tooling for real-world deployments - Opportunity to work with ML/AI systems at the integration level (no prior ML required, but a plus) 🎯 What They’re Looking For: - A top-tier academic b

Job Description React Developer – Digital Health Tech – London (Hybrid) – £55k–£75k + Benefits Location: London, Hybrid (2–3 days in office) Salary: £55,000 – £75,000 (depending on experience) Job Type: Full-time, Permanent We’re a healthtech company on a mission to improve he

React · NestJS · Tailwind · Postgres Projects include: - Own and evolve our data ingestion engine (Deliveroo/Uber/JustEat) - Build self-serve dashboards for kitchens and food brands - Greenfield: AI food quality control (models + Mechanical Turk) - Greenfield: AI & gamified kitchen management -

The Role Veeva Link seeks a senior full stack engineer who will participate in all aspects of architecting and developing new and innovative web applications. JavaScript, Typescript, and React - Able to create database schemas that represent and support business processes - Unit test and debuggin...

Job Description Title: Lead Fullstack Engineer Salary/Package: £90k-£105k + Equity Company Sector: Fintech / Climate Tech: TypeScript, Node, React, Next, GraphQL Location: Central London (London Bridge / Bank) WFH / Hybrid: 2 days a week on site This is a unique opportunity with an existing

They are a team of exceptionally driven and obsessive individuals, looking to add more hyper-ambitious engineers to their world class engineering team. Be a collaborative, growth-minded engineer: Ship clean, tested code, embrace peer reviews, and contribute across design, product, and ML. Full-st...

Job Description Senior Front End Developer / Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, g

About you: - You have strong front end JavaScript development skills - You have experience with JavaScript frameworks they use Vue. You'll focus on front end components using JavaScript and Vue. Angular or React experience is fine - You're product focussed with good business acumen - You have a g...

Key responsibilities: - Optimise and extend core back-end systems that support continuous, high-availability analytics - Design and implement data pipelines to clean, normalise, and structure financial datasets - Build responsive, informative front-end tools using React to support decision-making...

About the Role: We are seeking a highly skilled Mobile React Native Developer to take a development lead role in maintaining and evolving our suite of white-label B2C mobile applications. React Native coding tests to evaluate technical expertise.

Technologies: Docker SQL NoSQL AWS Lambda DynamoDB application security HTML5 ES2018 React Redux Webpack NodeJS REST APIs Git Software Architecture Scalable Apps Optimisation The Benefits: Situated in the heart of London’s Tech City with easy access to the mainline and tubes, the area is now a t

Angular or React experience is fine - You're product focussed with good business acumen - You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies - You enjoy learning and picking up new things - You're flexible and able to adapt to chang...

Job Description Senior React Developer | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London We’re supporting a pioneering technology team within one of the most technically sophisticated and financially successful firms operating today

Job Description Senior Fullstack Engineer | £80,000 – £95,000 + Equity | TypeScript | React Native | Node.Serverless | Hybrid (1-2 Days in London) Join one of Europe’s most exciting consumer fitness startups—fresh off a £5M fundraise, recognised by Apple as a finalist for Global App of th

React · NestJS · Tailwind · Postgres Projects include: - Own and evolve our data ingestion engine (Deliveroo/Uber/JustEat) - Build self-serve dashboards for kitchens and food brands - Greenfield: AI food quality control (models + Mechanical Turk) - Greenfield: AI & gamified kitchen management -

Angular or React experience is fine - You're product focussed with good business acumen - You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies - You enjoy learning and picking up new things - You're flexible and able to adapt to chang...

About the role: As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Join our team and contribute to building ...

Requirements for the Lead Frontend Developer, TypeScript, React, NextJS, Tailwind: - 5+ years commercial experience minimum in Frontend Technologies - Next, Typescript, Tailwind, React, CSS and JavaScript - Experience with writing tests is a must - Exposure to ideally consumer facing web applicat...

Job Description Senior Fullstack Engineer | £80,000 – £95,000 + Equity | TypeScript | React Native | Node.Serverless | Hybrid (1-2 Days in London) Join one of Europe’s most exciting consumer fitness startups—fresh off a £5M fundraise, recognised by Apple as a finalist for Global App of th

Job Description ‼️ React Native Contract ‼️ 📍 Location: London (Hybrid 2–3 days on site a week) 📆 Start Date: End of June ⏳ Duration: 6–9 months 💸 Day Rate: £400–425 A digital consultancy client of mine has just won a major new account in the Travel sector, and they��

NET Core, and modern cloud environments (preferably Azure). NET Developer who enjoys building impactful platforms, solving complex technical challenges, and working in a collaborative environment, we would love to hear from you.

React Query, React Native, TypeScript. What You'll Do - Design, build, test, and maintain modern, high‑performance React applications (covering ES6+, Redux, React Router, Next. What We're Looking For - Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React

Job Responsibilities Quick (small) features.Within this team of 4-5 members, you will utilize your skills in TypeScript, Express, Node.SQL, and React to enhance and develop our platform.You should feel comfortable occasionally assisting customers and take pleasure in solving.Requirements Experien...