251 to 275 of 312 React Jobs in Central London

Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer? You will be joining a dynamic product team, where … unified codebase that drives their B2B software and custom AI. As a Senior Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js, and LLMs. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js Strong expertise in designing and maintaining scalable, high-performance ...

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ 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 … 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 ...

Senior Software Engineer – Full Stack ⚙️ TypeScript, React, Node 📍 London | Hybrid (3-days per week) 💰 up to £100K + Equity We’re partnering with a fast growing London founded scale up that is transforming how companies manage and empower their people. Their intuitive integration rich platform replaces outdated HR systems with … their product to the next level. The Role As a Senior Software Engineer, you will: ✨ Design, build and deliver impactful new features using TypeScript, React, Node etc. 🏗️ Play a key role in shaping system architecture for scalability, reliability and performance 🤝 Collaborate closely with Product and Design to create user friendly ...

some of the sharpest and most demanding minds in global finance. What You’ll Be Doing Building lightning-fast, data-intensive UIs using React and TypeScript Partnering with back-end engineers, traders, and product leads to shape next-generation trading tools Designing and evolving front-end architectures for real-time … visualisations Working in an environment where craftsmanship, performance, and code quality are taken seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management) Tooling: Webpack, Babel, Jest, ESLint, Git Bonus: WebSockets, performance profiling, custom charting (D3.js, Highcharts) What They’re Looking For Deep ...

Level Software Engineer (React Native) Location: Hybrid – London About Nando’s & Our Values At Nando’s, everything we do is guided by our five values: Pride – We take pride in our work and aim for excellence. Family – We look out for each other and build strong relationships. Passion – We bring … Working On Your first major mission: Helping to implement Nossa Casa/Nandoca Mobile You’ll contribute to the codebase across React Native (web), React (web), APIs, and shared design systems. Alongside the team, you’ll work with: Node.js/Express web API development OpenAPI specification–driven development (AI-assisted ...

Software Engineer - Python, React We are working with a leading FinTech who are looking for a Full Stack Engineer to join on a contract basis. You’ll work across Python services and modern front-end applications built with React and TypeScript. The role involves building high-quality features, improving performance … day. This is a hybrid role, 1 day a week in Central London. Please apply now for more information! Software Engineer - Python, React ...

heavily in modern, AI-enabled digital platforms. This role sits within a growing Product Development team and focuses on owning and evolving customer-facing React applications, including a client portal, new product experiences, and embedded AI features. What You’ll Do Build and maintain high-quality, customer-facing React applications … Translate designs and wireframes into scalable, reusable components Take ownership of an externally built React portal and bring it fully in-house Integrate authentication and permissioning for a seamless user experience Work closely with backend and AI teams to embed semantic search and conversational UI Ensure performance, accessibility, and security ...

opportunity is suitable for Software Engineers with 12-24 months experience. As a Software Engineer, you will be working across their stack using TypeScript, React, Next.js, Node.js and AWS. Core requirements: Commercial experience with their stack TypeScript, React, Next.js and Node.js. Happy to consider fresh graduates with GitHub projects. ...

closely with product and design teams to deliver exceptional user experiences Support continuous improvement in engineering practices, testing and deployment Tech Stack Front end: React (TypeScript), Redux, Sass Back end: Python (Flask), Postgres Requirements 0 to 2 years of software development experience Excellent understanding of Computer Science and software engineering … fundamentals Strong experience with TypeScript/React or Python - both is highly preferred Interest in building intuitive, data driven applications BSc in Computer Science from a top ten UK university is essential Desirable Experience with React and ES6 Familiarity with SQL databases and query optimisation What’s on Offer Competitive ...

team, you’ll be responsible for: Designing, building, and improving large-scale distributed systems Working across both backend (Python) and frontend (TypeScript/React) components Taking full lifecycle ownership of your work — from concept to deployment and ongoing operation Contributing to architectural direction and evaluating technical decisions Supporting and uplifting … improvement, backed by data and real-world feedback Tech Environment You’ll work with a modern and thoughtful stack, which includes: Python • TypeScript • React • PostgreSQL • BigQuery • MySQL • Docker • Terraform • AWS • GCP • ECS Fargate Plus a strong testing culture powered by: Jest • Cypress • pytest • React Testing Library ...

Senior Software Engineer (Golang-TypeScript-React) London - Hybrid Join a high-growth AI company building cutting-edge platforms used by engineering and research teams worldwide. We’re looking for a Senior Full Stack Engineer who’s strongest on the backend (Golang preferred) with solid TypeScript/React ability. … research teams. The Role Lead backend development with a focus on building clean, well-structured APIs Work across the stack with TypeScript and React when needed Contribute to architectural decisions, focusing on scalability, reliability and clean design Work on containerised services and contribute to platform-level improvements Collaborate with ...

Python Developer - Python, React, TypeScript Hybrid working, 1 day a week in Central London Day rates paying £500-£600 (Outside IR35) Oliver Bernard have partnered with a rapidly scaling FinTech in London who are looking for Senior Full Stack Engineers on a contract basis. Tech Stack: Python, TypeScript, React … Outside IR35 contract role, paying £500-£600 per day, and is running for 12 months. Please apply now for more information! Python Developer - Python, React, TypeScript ...

worldwide. What You’ll Do: Take ownership of features from concept to deployment. Implement complex solutions using Golang or Python. Build user interfaces with React and TypeScript. Design and deliver scalable, cloud-based microservices. Collaborate effectively across teams. What We’re Looking For: Fluency in Golang or Python. Strong experience … with React and TypeScript. Engineering experience in a start-up or scale-up environment. Excellent communication skills to explain technical concepts to non-technical stakeholders. Experience with microservice architectures and databases. Ideal Candidate: A Full Stack Engineer with a strong product mindset. Customer-focused, with an interest in how users ...

Software Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants to build products from … their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. ...

Senior Software Engineer with architectural exposure to help design and deliver key platform components while remaining hands-on across Python, TypeScript/React, and Google Cloud. The Role You’ll play a hybrid role across system design, coding, and delivery, working closely with the CTO. Expect a healthy … boundaries, orchestration flows, and event-driven patterns Hands-On Engineering Building backend services in Python (APIs, async workflows, automation pipelines) Developing UI components in React/TypeScript for internal tools and dashboards Working in a GCP environment (Cloud Run, Cloud Functions, Pub/Sub, BigQuery, Firestore) Optimising ...

experience with software engineering (as opposed to data engineering, data science or research). You'll need fundamental fullstack engineering skills, including both frontend ( React and Typescript ) and backend ( Python ). The ideal candidate will come from a product company (as opposed to a consultancy) as the existing team value … from zero-to-one, working closely with the founding team as well as clients using the product. Required : Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, Typescript, React and -ideally- LLMs. To find out more, please apply with your resume. ...

Software Engineer - B2B2C Health Scale-up | Up to £80,000 + Equity | London (Hybrid – 2 days in office) JavaScript | React | Node.js | TypeScript In Product is partnered with a profitable, growing health tech scale-up operating in the B2B2C space. The business is a trusted partner to leading organisations across … things are built - without needing to be the loudest voice in the room In this role, you will... Build and maintain features using React, Node.js and TypeScript Contribute to technical decisions with support from senior engineers and leaders Work collaboratively within a squad to turn research and insight into working ...

Snowflake, improving scalability and maintainability. Develop solutions using C#, Python, SQL Server, and cloud-native tools, alongside modern UI frameworks such as React or Angular. Provide ongoing production support for mission-critical systems during trading hours and end-of-day processes. Work with senior developers to define best practices … experience with AWS, Snowflake, and modern software architecture. Solid grasp of data structures, concurrency, and memory management. Experience developing responsive, performant UIs using React, Angular, or Vue.js; familiarity with PowerBI or other BI tools is a plus. Effective communicator capable of working directly with business users and senior stakeholders. Adaptable ...

Product Engineer (React/Node.js/AI) 💰 £100,000–£120,000 + Equity | 🏙️ Hybrid – 3 days/week in London Our client is redefining how software is created in the AI era — not by generating snippets of code, but by reimagining the entire process of how software is designed, built … opinionated technical docs and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/ ...

Solutions Engineer (Media) London/Hybrid £65,000–£75,000 Are you a technically strong engineer with a passion for building tools that make marketing smarter? We’re partnering with a fast-growing, global performance ...

Senior Fullstack Engineer (React/Python) Salary: Up to £80k Location: 1 day p/week in London Senior Fullstack Engineer (React/Python) - would you like the opportunity to work for a start-up who are helping organisations reduce their energy costs? They have raised over £2.5 million … working with Python. Experience working with Django. AWS. Bonus if you have worked in start-ups before. If you’re a Senior Fullstack Engineer (React, Python) looking for a new challenge, please apply. ...

this role, your profile loosely looks like: 3-5 years engineering experience at tech and product-first companies Proficiency with TypeScript, Node.js, and React.js (NextJS, React Motion, Tailwind and Radix is a strong plus) Comfortable with working across the stack, while being front end leaning. You have experience working ...

Senior Full Stack Engineer | Payments & Checkouts | Node.js | React.js | Remote Europe | Up to £100K Maze has been retained by one of Europe's fastest-growing platforms in the creator economy space to hire a Senior Full Stack Engineer for the Payments & Checkouts team. Financial systems are core to their product … technical work with business priorities. Deliver reliable, high-quality systems quickly in a fast-scaling environment. Key Requirements Strong engineering experience with TypeScript, Node.js, React, and Postgres . Proven experience building or scaling high-volume payment and payout systems . Ability to design complex, fault-tolerant financial architectures . Hands ...

Senior Full Stack Engineer | Payments & Checkouts | Node.js | React.js | Remote Europe | Up to £100K Maze has been retained by one of Europe's fastest-growing platforms in the creator economy space to hire a Senior Full Stack Engineer for the Payments & Checkouts team. Financial systems are core to their product … technical work with business priorities. Deliver reliable, high-quality systems quickly in a fast-scaling environment. Key Requirements Strong engineering experience with TypeScript, Node.js, React, and Postgres . Proven experience building or scaling high-volume payment and payout systems . Ability to design complex, fault-tolerant financial architectures . Hands ...

+ meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe ...