576 to 600 of 612 Permanent React Jobs

have a current opportunity for a React Developer on a permanent basis. The position will be based in London. For further information about this position please apply. - 10+ years engineering; 5+ years building production React at scale - component lifecycle, rendering behaviour, and bundle architecture are instincts - TypeScript mastery in strict ...

have a current opportunity for a React Developer on a permanent basis. The position will be based in London. For further information about this position please apply. The Opportunity The ETrading Terminal is the interface through which professional traders and institutions access the world's most important commodity market - live … team follows, and push the boundaries of what a browser-based trading platform can do. Requirements 10+ years engineering; 5+ years building production React at scale - component lifecycle, rendering behaviour, and bundle architecture are instincts TypeScript mastery in strict mode - complex generics, discriminated unions, conditional types, and type-safe ...

Investment Banking Java Full Stack Engineer (Angular/React) - Spring Boot, REST, ELK - PERMANENT Our Investment Banking client is looking for a permanent Java Full Stack Engineer (AVP level) Skills Excellent knowledge, understanding and active hands-on coding ability of Java (Spring Boot, REST APIs) and various automation testing approaches … practices for building high quality and reliable software. Some other highly valued skills may include: Hands-on full-stack - having UI knowledge and experience - React, Angular. Hands-on logging, observability, reliability - ELK dashboards for monitoring releases and identifying problems proactively Good knowledge of systems architectures and infrastructure with best practices ...

leadership in a fast-paced startup environment Rapidly prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile ...

reliable, scalable, and future‑ready. The Software Engineer will: Evolve software architecture across frontend, backend, and infrastructure layers. Design and develop new features across React frontend applications and Java/C++ backend services. Take ownership of system performance, reliability, and security across applications and internal networks. Lead performance optimisation initiatives … Software Engineer will have: 3+ years' experience in full‑stack software engineering, working across frontend, backend, and infrastructure. Strong hands‑on development experience with React, Java, and C/C++. Experience building and maintaining Qt‑based desktop applications. Solid expertise in database management and optimisation, ideally using MySQL. Proven experience ...

scope, and long-term scale Shape the technical roadmap alongside product and data leaders Hands-On Engineering Develop high-quality front-end features using React (Vite) + Tailwind Design and ship scalable, type-safe APIs using Node.js, Express, and tRPC Optimise and maintain PostgreSQL databases and query performance Collaborate with … scaling SaaS platforms Experience leading architectural decisions and system design initiatives Strong full-stack capability in modern JavaScript/TypeScript environments Tech Stack Frontend: React (Vite), Tailwind Backend: Node.js, Express, tRPC Databases: PostgreSQL, Elasticsearch Strong adjacent experience is also welcomed. Nice to Have Experience in PropTech or data-heavy platforms ...

Hiring a Technical Team Lead to Lead Projects, mentor the team and innovate, using cutting-edge tech: C#, .NET Core, AWS, React.JS, TDD, CI/CD. - Manchester (hybrid) - up to £80K + bonus + benefits Technical Team Lead - Manchester (Hybrid) Are you ready to lead a high-performing engineering team … leveraging AI tools in the SDLC. Preferred Skills: Knowledge of professional software engineering practices (coding standards, code reviews, source control management). Familiarity with React.JS/Redux or willingness to learn them. Experience developing features using TDD approaches. Working knowledge of AWS ECS and containerization practices. Understanding of Continuous Integration ...

work focuses on improving and extending existing systems, alongside greenfield projects built from the ground up. We work primarily with PHP, JavaScript, and React, taking a pragmatic approach to choosing the right tools for each job. Collaboration, quality, and doing things properly are central to how we work. What … hear from you.” — Wil Jones, Technology & Solutions Director What you’ll bring Strong hands-on experience in full stack web development (PHP, JavaScript, React) Ability to quickly understand and evaluate existing systems Experience working on business-critical applications Confidence leading technical discussions with clients Experience mentoring or leading others ...

Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript/TypeScript) This firm is an elite technology company with exceptionally high standards , known for pushing boundaries … Some of the highest-performing and most complex front-end platforms in the world Building highly responsive, scalable, and elegant UIs using modern React Collaborating with a handpicked group of top-tier engineers across frontend, backend, and infrastructure What else is in it for you? Software Engineers are treated ...

delivery. This is a true zero-to-one role combining coding, architecture and team leadership, including managing an offshore engineering team. Tech stack TypeScript, React, Tailwind, React Native (Expo), Fastify APIs, Postgres, with a strong focus on AI-enabled features and scalable data infrastructure. What we're looking for Strong ...

+ meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 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 ...

toward impact. We’d rather ship the wrong thing quickly and learn, than waste weeks polishing what nobody needs. Our tech stack: Primary: TypeScript, React, Node, SQL Frameworks: Express, React-hooks, Redux, RTK, Mantine Infrastructure: Docker, GCP, Kubernetes, Tracing, Prometheus While familiarity with our stack is helpful, we value your ...

Fullstack Engineer (React/TypeScript/Python) 🚀 📍 London/Hybrid 💰Outside IR35 - rate depending on exp 📅 April start to September We’re supporting on a design and build of a specialist Management Information System (MIS) in the Education space and are looking for a Full Stack Engineer with strong experience … delivering production-grade applications across both frontend and backend. 🔑 The Role • Building a complexed app to handle data entry and visualisation • React (TypeScript) • Design & build scalable APIs using Python (FastAPI) • Owning end-to-end features across FE & BE • Contribute to architecture, code quality & best practices 🎯 What We’re Looking ...

systems, working closely with backend and product teams to deliver high-quality, performant user-facing applications. Role: Build and scale front-end applications using React and TypeScript Develop new features and improve existing functionality across products Work closely with product, design, and backend teams Ensure performance, reliability and strong … quality in production Requirements: Strong experience with React, TypeScript, and modern JavaScript Experience integrating with APIs and backend systems Experience within the Fintech/Crypto industry Good understanding of UX/UI design principles and building intuitive, user-friendly interfaces Benefits: Early-stage, high growth environment with real ownership ...

ship, you own it, you improve it ✅ Comp that reflects the level, up to £136,000 (Senior) | up to £177,000 (Staff) The stack: React, TypeScript, design systems, component libraries, data-heavy UIs. If you've worked with graph-based visualisation or complex dashboards, even better. Who they're looking … Senior FE Engineers 5+ years, strong React/TypeScript, care about craft and performance → 1x Staff FE Engineer ready to own architecture, mentor others, and shape the frontend org This isn't a role for someone who wants a quiet life. It's for engineers who want complexity, ownership ...

Principal Developer - React, NestJS, Azure, Java Hybrid, London | 6-Month FTC | £85k-£95k DOE Robert Half are working with a leading client who are an innovative leader in tech-driven solutions, and are seeking a Principal Developer for a 6-month fixed-term contract to join their IP Development team … ensure technical excellence across high-impact projects during the sabbatical of the permanent postholder. Key Responsibilities: Set architectural direction for modern web applications using React, NestJS, Azure, and Java. Define and uphold engineering standards for performance, scalability, availability, and resilience. Guide cross-functional teams in technical strategy, integration, and security. ...

product teams Delivery & Hands-On Engineering Lead by example with high-quality contributions across the full stack Develop performant, accessible front-end features using React (Vite) + Tailwind Design and ship scalable APIs using Node.js, Express, and tRPC Maintain and improve PostgresQL database and query performance Work closely with … platforms Experience leading technical architecture or system design initiatives Experience mentoring or managing engineers Strong experience with our stack (or strong adjacent experience): Frontend: React (Vite), Tailwind Backend: Node.js, Express, tRPC Databases: PostgreSQL, Elasticsearch ➕ Desired Experience Working in PropTech or data-heavy product environments Prior experience building or scaling engineering ...

Contract Typescript Engineer to join a greenfield project with a strong frontend focus. The role centres on developing scalable, performant user interfaces using React and Next.js, while also integrating with AWS services such as Lambda, DynamoDB, and S3. This is an excellent opportunity to work on a cloud-native stack … contract is initially for 3 months with a strong possibility of extension. The daily rate is up to £450 (outside IR35). Skills: TypeScript React Next.js AWS (Lambda, S3, DynamoDB) If you're interested, please apply via the link with your CV and I'll be in touch ASAP. Please ...

Frontend Developer Salary: Up to £50K Location: Liverpool - Hybrid Tech Stack: React, Next.js, TypeScript You build frontend products with intent. You question requirements. You challenge weak assumptions. You focus on user value, not ticket output. This role fits you. You will join a Liverpool based engineering team building web applications … stays funded. You join a stable company with long term plans and no panic hiring. What you will do: Build scalable frontend applications using React , Next.js , and TypeScript Design responsive interfaces with a strong focus on usability Build data driven UI and visualisations used by real customers Integrate APIs ...

ensuring the frontend experience is world-class. You’ll: Build & Own: Lead the development of new features across the entire stack (Node/Python, React, and Postgres). AI Integration: Design and build the interfaces and APIs that allow our users to interact seamlessly with LLMs and conversational agents. Product … technical architecture from the ground up as we grow. What We’re Looking For The Full Stack: Strong experience with modern frontend frameworks (React) and backend environments (Node.js, Python, or similar). Startup DNA: You are comfortable in a fast-moving, seed-stage environment where you often have to figure ...

ideal candidate will have commercial experience building software in Python and JavaScript, be comfortable working in a modern front-end framework (Vue or React), and enjoy solving problems that sit right on the edge of product and engineering. If you like clean, well-tested code, enjoy shipping features that users … Developer (mid-level), or strong equivalent project delivery Good Python skills and strong JavaScript fundamentals Experience in a modern framework such as Vue or React (Vue preferred) Enjoys building robust, well-engineered software with a user-first mindset Able to travel to Birmingham 2 days per month Rise Technical Recruitment ...

interactions—that define the next generation of the Nothing OS experience. Translate wild, experimental concepts into robust, production-grade full-stack applications using Next.js, React, and Node/Python. Optimise the "feel" of AI; you will obsess over latency, real-time performance, and the micro-interactions that make a digital … user's hands is worth infinitely more than perfect code on your local machine. Technical Excellence: You bring battle-hardened experience with React and Next.js, backed by strong backend skills in Node.js or Python. You know your way around microservices and cloud-native infrastructure. A Drive ...

Technical Lead Engineer - React/AI We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster … good fit for the role: Must-have Skills Experience leading teams and direct contact with client 8 years + working with React and TypeScript Demonstrated expertise in adapting to different full-stack environments. Strong Software Engineering fundamentals AI knowledge an experience. Nice-to-have: AI Tooling Proficiency : Leverage ...

Full Stack Engineer (React, TypeScript, AWS) - Growing Company! Perm Role Only Hybrid Working: 2 days in the office and 3 days from home Location: North West London/Hertfordshire (near Watford) A growing firm is hiring a Full-Stack Engineer to join a small, high-impact team building modern, scalable ...

challenges Challenge development teams - correct architecture? current processes? Strong knowledge of the software development lifecycle Software Implementation Lead: Technical Experience 3rd Party API Intergration React, Node, React Native AWS Jira AI - willing to leverage The permanent role for a Software Implementation Lead will pay a salary range ...