251 to 275 of 314 React Jobs in London

Senior Fullstack Engineer London, United Kingdom Posted about 1 year ago Tech stack React Java Go Node.js JavaScript Full-stack Frontend Development Engineering Culture Build across the stack: Contribute to both backend and frontend development — using Go (or Node.js/Java) and React — to deliver user-facing features and core ...

technical direction. Key Responsibilities Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and Kubernetes (EKS). Contribute to architecture, technical design and engineering best practice. Mentor engineers … collaborate with technical and business stakeholders. Essential Skills Strong full stack engineering experience with modern frontend frameworks (Angular, React or similar). Experience delivering end-to-end solutions across frontend, backend and deployment. Hands-on experience with AWS, Docker and Kubernetes (EKS). Experience building cloud-native applications and working ...

strategy of the fixed income tech stack Act as a technical leader, raising the bar across engineering standards and design decisions Tech Environment Java | React (Vite, NX) | Kafka/Solace/RabbitMQ | WebSockets/SSE | Rx | Kubernetes | SQL About You You are a strong technologist and technical leader with … modern Java, including concurrency, memory management, and reactive programming Strong experience building real-time, event-driven systems Advanced front-end experience with modern tooling (React, Vite, NX, Playwright) Strong understanding of distributed systems and microservices architecture Experience designing and deploying RESTful and event-driven APIs Hands-on experience with containerisation ...

Full Stack Developer X2 (Mid-Level – React, Node) – Product Development (Remote, UK-based) £50k - £60k Full Stack Software Developer required to join our client’s growing Product Development team. This is a unique opportunity to work remotely in the UK, contribute to modern digital platforms, and shape the future … architecture They work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone ...

Shipping production software with 3 to 5 of those in a tech lead or staff engineer role - Python and TypeScript/Node, with solid React/Next.js and NestJS/FastAPI experience - PostgreSQL, including schema design, query performance, ETL/ELT, and analytical workloads at scale - LLM/AI features … Please apply below. Tech Lead, Technical Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

commercial experience designing and building systems across the full stack in production Deep experience with TypeScript, Node.js, SQL, and relational databases Solid experience with React or similar frontend frameworks Experience with cloud infrastructure, ideally AWS and serverless architectures A track record leading the delivery of complex technical projects and bringing … ensuring systems are reliable and performant Requirements Right to work in the UK Proven experience with TypeScript, Node.js, SQL, and relational databases Experience with React or similar frontend technologies Knowledge of cloud infrastructure, especially AWS and serverless architectures Experience leading complex technical projects and collaborating with multidisciplinary teams Based ...

Role Accountabilities... Software Development: Design and implement clean, maintainable code for standalone applications and to support the core functionality of the platform, primarily in React and Next.js Quality Assurance: Execute manual and automation testing suites to confirm platform stability, with an emphasis on building end-to-end tests with Playwright … architectural discussions Qualifications & Experience Previous experience in a technical role with a strong emphasis on hands-on coding experience Strong foundational knowledge of React and Next.js Knowledge of other web-related technologies (HTML5, CSS3, JavaScript/TypeScript) and data storage technologies (ElasticSearch, MySQL) is beneficial Attention to detail ...

development and enhancement of market-leading technology solutions. You will be hands‐on in building a critical, trader‐facing Risk Management UI using React, while also mentoring and guiding team members in best development practices. Your expertise will directly influence business outcomes, leveraging deep technical skills and innovative problem‐solving … develop, and troubleshoot creative software solutions, applying innovative thinking to solve technical challenges and deliver robust systems. Write secure, high‐quality production code in React and Typescript, and conduct thorough code reviews and debugging for team contributions. Drive adoption and governance of approved AI‐assisted engineering practices across teams ...

trade-offs behind them. Deep Experience with the majority of our stack and have examples of filling experience gaps quickly Python Django and DRF React and React Native PostgresQL Google Cloud Experience monitoring reliable systems and recovering from outages You know how to see an alert in production ...

billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description: UI Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high … across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management libraries ...

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 ...

Autonomous: Work closely with senior management, directing technical delivery without getting bogged down in corporate bureaucracy. Modern Tech Stack: Work hands-on with TypeScript, React, and SQL. The Role & Key Responsibilities In this hands-on, delivery-focused role, you will bridge the gap between design, engineering, and project coordination …/UX Design & Front-End: Craft clean, intuitive interfaces and build out responsive React components with a consistent design system. Full-Stack Development: Connect front-end features to back-end services, APIs, and SQL databases using TypeScript. Platform Logic & Interdependencies: Implement complex business logic, calculations, and rules across interdependent platform ...

enterprise clients experience the company. We're a hands-on, collaborative team based in London, working across the full stack (primarily Node.js and React), and we thrive on people who can zoom in on the details when it matters and zoom out to see the bigger picture. About the role … closely with Product and Design teams, taking full ownership and responsibility from conception to post‐deployment in a fast‐paced, dynamic environment. Tech stack: React.js, Redux, Node.js, Ruby on Rails, AWS, Elasticsearch, Redis, MySQL. *Note: Prior experience with our tech stack is not required; we welcome people willing to learn. ...

Software Engineer (Typescript/NodeJS/React/Web) As a Senior Software Engineer, you will play a hands on role in building and evolving the web platforms. You will be expected to work closely with other functions such as product, design to deliver accessible and maintainable digital experiences. This … leading a small team of web engineers. What you will be doing: Design, build, maintain modern web applications, shared platform foundations using TypeScript, Next.js, React and related technologies. Build reusable components, patterns and standards that support a coherent and scalable design system. Work across the stack where needed, contributing ...

Software Engineer (Typescript/NodeJS/React/Web) As a Senior Software Engineer, you will play a hands on role in building and evolving the web platforms. You will be expected to work closely with other functions such as product, design to deliver accessible and maintainable digital experiences. This … leading a small team of web engineers. What you will be doing: Design, build, maintain modern web applications, shared platform foundations using TypeScript, Next.js, React and related technologies. Build reusable components, patterns and standards that support a coherent and scalable design system. Work across the stack where needed, contributing ...

within regulated delivery environments and collaborating across multidisciplinary teams. The successful candidate will have strong commercial experience building responsive, accessible web applications using JavaScript , React , and TypeScript . They will contribute to the development of scalable frontend solutions, working closely with UX designers, backend developers, testers, and business stakeholders … deliver high-quality digital services. Key Responsibilities Develop and maintain modern frontend applications using JavaScript, React, and TypeScript Build reusable, accessible, and responsive UI components Collaborate with UX designers to deliver user-centred digital services Integrate frontend applications with backend APIs Participate in code reviews and contribute to engineering best ...

html Integration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping parts, we get: "Be a part of London … opportunity... In terms of the tech itself, the team is looking for an engineer who has experience in the following languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J ...

html Integration of Fragments ...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them together in the correct order. After combining the overlapping parts, we get: "Be a part of London … opportunity... In terms of the tech itself, the team is looking for an engineer who has experience in the following languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J ...

drug discovery software. They’re hiring a Senior Product Engineer to own the interfaces where scientists interact with the platform. The stack is React and TypeScript on the front end, with Java and Python services behind it. You’ll live mostly in the frontend and API layers, with the range … work with founders, customers, and domain experts, turning ambiguity into shipped product What they’re looking for 4+ years of engineering experience, with deep React/TypeScript expertise and solid full-stack range You’ve shipped product experiences people rely on, and you can point to them and a strong ...

What you will do: Our Web Dev/UI software engineering internship is an intensive 10-week experience at Jump Trading. During your internship, you will use advanced Typescript, Python, and modern Web frameworks to ...

business. A brilliant opportunity! The following skills/experience is essential: Software Development Manager/Engineering Manager background Experience with modern web technologies (eg, React/React Native, Node.js) and system architecture. Digital, Retail or Telco background. Agile Excellent communication skills Salary: Up to £95,000 + bonus + package ...

Salt Digital Recruitment is seeking a Senior Full-Stack React Developer for a contract role focusing on the development of the AI research product BengoAI. This position allows for remote work across the UK and Europe, with an initial duration of 3-6 months and opportunities for extension. The role ...

Co. in London seeks a Lead Software Engineer to shape frontend architecture and accelerate fintech innovations within the accelerator. You will contribute to scalable React/TypeScript front-end development and collaborate across squads to deliver strong customer-facing features. You will advocate for high engineering standards, implement AI-assisted ...

Senior Fullstack Engineer in London, United Kingdom. The role involves building user-facing features and core system components using a tech stack that includes React, Go, Node.js, and Java. Candidates are expected to work autonomously while maintaining quality through effective communication. This is a full-time role with competitive compensation ...

Role: Software Developer (React) Client: Elite Technology Company Compensation: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Overview This firm is an elite technology company with exceptionally high standards, known for pushing boundaries and previously setting world records in the tech space. They are made … performing and most complex front‐end platforms in the world. You will be responsible for building highly responsive, scalable, and elegant UIs using modern React, collaborating with a handpicked group of top‐tier engineers across frontend, backend and infrastructure. Key Responsibilities Building highly responsive, scalable, and elegant UIs using modern ...