326 to 350 of 373 React Jobs in the City of London

great tech team, What You’ll Need: 2-3 years of experience in a full-stack or back-end focused role Strong Python (ideally Django or FastAPI) and JavaScript (React) skills A proactive, collaborative mindset Experience in a start-up or fast-paced product team is a bonus A degree in a relevant subject from a Russell Group or equivalent More ❯

to build from no legacy systems, just smart tools and real users In-person, 5 days a week in Central London with a close-knit, collaborative team Stack: Python, React, Next.js, TypeScript, FastAPI, Postgres We’re hiring two engineers with 5+ years’ experience who’ve built real products in fast-moving environments. If you’re excited about building something original More ❯

their team. What Will the Role Be Doing? You'll own and build core platform features across our full technology stack, designing scalable backend systems in Python Creating intuitive React frontends Architecting solutions that handle complex financial data Working closely with product managers, designers, and AI engineers Translate requirements into elegant technical solutions while mentoring junior engineers and ensuring high More ❯

Role : Senior Engineering Manager Salary range : 110,000 - 150,000 Location: Hybrid, 3 days a week Tech stack includes : React, Typescript, Node, AWS We're looking for the first engineering manager hire, a proven and hands-on technical leader who’s ready to shape the culture, structure, and future of engineering at a Series A backed AI startup. This is More ❯

will find a home with us. Specifically, you are: A top-decile engineer Experience in any of the following is a plus, but not required: competitive programming, Typescript + React, AI Agents, DevOps What we offer Top quartile salary, meaningful equity ownership financial freedom if we succeed Intense intellectual and technical challenges High calibre colleagues A truth-seeking culture that More ❯

West London, 3 days a week on site 💸Salary: £90,000-110,000 + Equity 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS Join a startup redefining music’s and technologies role within health and wellbeing.. We're partnered with an incubated, well funded start up within the field of audio technology as More ❯

bar is very high. Requirements: Speed is everything – you need to be comfortable working at pace. High agency and an ability to take full ownership. Expert Python skills, but React and TypeScript would be preferred. Background working with Postgres databases. LLM prompt engineering experience. Any experience with LLM evaluation frameworks would be a nice bonus. Ideally, experience building products from More ❯

analyse, and optimise business processes. - Collaborate in person with a passionate team of engineers in London, meeting twice a week to solve complex problems efficiently. The Stack - Front End: React, Next.js, TypeScript - Back End: Node.js, PostgreSQL, RESTful APIs - AI: Integrations with leading large language models (LLMs) and automation frameworks - Tools: Bring your favourites—we're always open to new ideas. More ❯

Expertise. Cryptocurrencies Skills and Expertise. E-wallets Skills and Expertise. Practical knowledge and software development in processing. Software development skills with the following programming languages: Frontend: TS, JS, Next.js, React, js, redux, Java Backend: TS, JS, Nest.js Mobile: Expo RN DB: Postgres, MongoDB, Elasticsearch, Redis Other: Git, Docker, AWS, Google Cloud. Have the skills to develop their own database, scripts More ❯

across platforms Work in a fast-paced, product-driven, cross-functional team Mentor engineers and influence engineering culture and hiring You’ll thrive here if you: Deep experience with React, Next.js, Tailwind, TypeScript Love building consumer products from the ground up Have led projects in high-growth environments Care deeply about clean design, usability and performance Are driven by impact More ❯

in migrating clients to the cloud using Microsoft technologies. - Certifications in Microsoft 365 applications or Azure. - Experience with automation tools and scripting languages (Power Automate, PowerShell). - Experience with React and AngularJS. More ❯

using experience as mid-senior level engineer working across modern web stack. We speak Kotlin for services and Python when working with data. Our rich UIs are built in React and Typescript. Postgres is our preferred database engine and our infrastructure is entirely cloud based in GCP, defined with Terraform so this experience would be desirable. Our culture Inclusion & Diversity More ❯

combining best practices with a culture that values experimentation, rapid iteration, and delivering real impact quickly. What we’re looking for Familiarity with modern web development technologies such as React, Next.js, Vue and Typescript. Strong software engineering fundamentals and experience building robust, maintainable frontend applications. A practical mindset - you know when to tidy, when to rebuild, and when to ship. More ❯

Senior Mobile Engineer – Scaling FinTech – Take Ownership of the App 🚀 💰Up to £100,000 🏡Hybrid working – London CC based office 💻React Native, React.js & TypeScript – iOS & Android We are currently partnered with a scaling FinTech who back small businesses to succeed – their mission is to help small companies have access to the finances they need to grow and since they were … will you be doing: Work closely with a cross-functional team to build great user experiences for customers Build and scale their app across both iOS and Android in React Native Be proactive in problem solving, identifying and successfully mitigating any risks, issues or control weaknesses that arise if your day-to-day Support on code reviews, technical discussions and … help to mentor and coach colleagues Write and implement unit, integration and end-to-end tests to ensure code is well tested What are they looking for: Experienced in React Native, React.js and good knowledge with TypeScript Mobile automated testing experience (unit, integration & end-to-end) Be able to demonstrate experience with continuous delivery, build pipelines and app releases (both More ❯

but established Investment Manager in the heart of London with great benefits and a truly great platform to match? They are looking to bring in an exceptional Python and React.JS Developer who can deliver hugely scalable, high performance systems, as well as owning all aspects of development projects from start to finish. In terms of your experience, you’ll need … to come from a strong software development background, building software to support their core development team. You will need to have strong experience with Python and React JS, with a chance to work in their OMS function too. To really stand out, a degree from a Russell Group University along with a background in financial services would be exactly what More ❯

Full-Stack Engineer - Typescript, React, Node - £80-85k - three days in office, London We're looking for a product focused full-stack engineer to work with a profitable marketplace start-up! You'd work in four of five person tech team and very closely with the Head of Eng, so you'll have a big impact in the new … feature development. Full-stack engineers with some of the following experience, please get in touch: Strong knowledge of Typescript, React, Node Experience with GraphQL and Python is beneficial, but not required Product mindset, experience working closely with designers and PM's to shape features Experience working in a startup More ❯

Stack Engineer | VC Funded Gifting/Rewards | Remote 💻 Senior Full Stack Engineer 🎁 Gifting/Rewards Platform 🌍 Remote First - (UK) 💰 Up to £110,000 p/a ⚙️ Stack: Typescript, Node, React, et al. I'm working with a VC-funded gifting and rewards platform, empowering businesses to reward, support and celebrate teams and clients with meaningful gifts, vouchers and unique experiences. … We are looking for a backend leaning Senior Full Stack Engineer, proficient in Typescript, Node, React with cloud experience to join a growing team of customer-centric, cross functional engineers. If you are a Senior Full Stack Engineer looking to join a thriving company working to improve employee satisfaction across the country, this will be a perfect opportunity. Interested and More ❯

high profile role in a growing business. A brilliant opportunity! The following skills/experience is essential: Engineering manager/Development Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work from More ❯

profile role in a growing business. A brilliant opportunity! The following skills/experience is essential: Software Development Manager/Engineering Manager background Experience with modern web technologies (e.g., React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work from More ❯

/experience is essential: Solution Architect/Solution Designer background Experience owning and developing digital products, especially web (B2B & B2C), mobile app, and API based architecture. Experience to include React, React Native, Node.js. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work from home options available) If you are interested in this More ❯

/experience is essential: Solution Architect/Solution Designer background Experience owning and developing digital products, especially web (B2B & B2C), mobile app, and API based architecture. Experience to include React, React Native, Node.js. Agile Excellent communication skills Salary: Up to £90,000 + bonus + package Location: London (good work from home options available) If you are interested in this More ❯

Founding Engineer – Disruptive AI Start-Up – Incredible Silicon Valley Investors! London – 4 days a week in the office Up to £120,000 plus equity Typescript/React, AWS (Python) Do you have a Founding Engineer mindset, combining product focus and speed of delivery? Do you enjoy designing and building products from 0-1 with autonomy to shape the technical strategy … from day one. This is a fast-paced, high-impact position where you’ll be wearing multiple hats as they build and scale their product. Tech Stack: Typescript/React, Python on AWS What Will The Founding Engineer Do: Rapidly build and test new ideas to gather user feedback. Write both client and server-side code for web applications. Convert … product roadmaps. Help define and shape our engineering culture and team as we grow. About You: Front-End Expertise: Experience with modern client-side languages and frameworks (e.g., Typescript, React). Back-End Knowledge: Comfortable with back-end development using modern server-side languages (e.g., Typescript or Python). Design Enthusiast: You have a passion for creating products that balance More ❯

Date: ASAP I am looking for an Analytics Engineer to join a data driven business - You will need: Hands on Experience with Rudderstack or Segment SQL Python Experience Understand React/Node.js Experience leading and executing large data complex projects More ❯

Founding Engineer - Disruptive AI Start-Up - Incredible Silicon Valley Investors! London - 4 days a week in the office Up to £120,000 plus equity Python, Typescript/React, AWS Do you have a Founding Engineer mindset, combining product focus and speed of delivery? Do you enjoy designing and building products from 0-1 with autonomy to shape the technical strategy … from day one. This is a fast-paced, high-impact position where you'll be wearing multiple hats as they build and scale their product. Tech Stack: Typescript/React, Python on AWS What Will The Founding Engineer Do: Rapidly build and test new ideas to gather user feedback. Write both client and Server Side code for web applications. Convert … product roadmaps. Help define and shape our engineering culture and team as we grow. About You: Front End Expertise: Experience with modern client-side languages and frameworks (eg, Typescript, React). Back End Knowledge: Comfortable with Back End development using modern Server Side languages (eg, Python). Design Enthusiast: You have a passion for creating products that balance functionality with More ❯

Tech Lead – React/TypeScript/AWS Location: Fully Remote (UK-based only) Salary: £90,000 – £150,000 (DOE) I ndustry: HealthTech/AI Type: Full-time | Permanent About the Company TCG are working with an exciting UK-based scale-up at the forefront of healthcare innovation. Backed by a strong mission to improve patient outcomes through cutting-edge technology … front-end technologies and cloud architecture, combined with the vision to build scalable, secure, and performant systems. Key Responsibilities Architect and lead the development of modern web applications using React and TypeScript Design scalable, secure, and resilient systems on AWS Collaborate closely with product, design, and data teams to deliver high-quality user experiences Mentor and guide a small team … AI-powered features and tools Requirements Proven experience in a senior or lead engineering role, ideally within a fast-paced scale-up or tech-forward company Deep expertise in React , TypeScript , and modern JavaScript frameworks Strong experience designing and deploying web applications on AWS Excellent understanding of application architecture, API design, and cloud-native best practices Comfortable working autonomously and More ❯