101 to 125 of 321 React Jobs in London

worthwhile. Technology Stack We share our tech stack with the caveat that we don’t require previous experience in it: TypeScript (frontend & backend), Node.js, React, Apollo GraphQL, Postgres, Redis. We use Datadog and Sentry on 100% cloud-based (AWS) infra. We take developer experience and reliability seriously: all engineers ...

Title: Senior Full Stack Developer (React & Java script) Contract Length: 12 Months Location: London - 3 Days a week onsite Daily Rate: Circa £650/Day (Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core … collaborative environment and are eager to make an impact, we want to hear from you! Key Experience Needed: Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based ...

Job Summary City of London, England We are looking for a senior, experienced software engineer to assist with the development and maintenance of our in-house corporate network management utilities and applications. The candidate must ...

deliver secure, production-ready code in a small focused team. Ideal candidates have 10+ years in software development, strong NodeJS/TypeScript or Python, React experience, and hands-on AI experience with agents or LLMs in regulated or financial contexts. #J-18808-Ljbffr ...

will turn business requirements into robust, secure technical solutions and design scalable, high-performing applications and services. The role requires hands-on TypeScript (React, AWS CDK), API design, and a strong focus on testing, automation, and observability. You will mentor juniors and help drive CI/CD and cloud initiatives. ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. Cloud infrastructure experience with AWS, Google Cloud, Azure, etc. Passion and proven background in picking ...

Software Engineer Key Technologies: C#, .NET, SQL Server, JavaScript, React City of London, On-site Perm Role: £80,000 - £120,000 What you will get: A chance to work on the latest Microsoft technologies. Excellent benefits for you and your family. Flexible working hours to prioritise wellbeing. Various perks ...

office Duration - Initially 6 months Rate - 550- 650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies Core Competencies: Highly proactive ...

experience with data visualisation tools and techniques - Solid working experience with Pandas or NumPy - Excellent SQL abilities Nice to have: - Javascript/web experience (React or Typescript) - Flask - Cloud computing experience (AWS preferred) - Prior experience working in operations, middle or back office teams within finance McGregor Boyall is an equal ...

record building production software, ideally at early‐stage startups or on founding teams. Hands‐on experience with the core stack: Node.js/TypeScript, Python, React, and AWS Serverless. Practical experience applying LLMs or large‐scale NLP models to real product problems, including structuring non‐deterministic outputs. Experience building data infrastructure ...

Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adopting AI safely and effectively G.R.E. Recruitment is delighted to partner ...

Python/.NET interfaces, the primary tools used by researchers. Guiding the development of real‐time observability tooling, such as TypeScript/React, F#, ASP.NET and Postgres on Kubernetes, to provide clear visibility into workload execution. Qualifications Experience leading teams building distributed, high‐performance or compute‐intensive systems. Familiarity with ...

production. Founder or founding engineer experience. Familiarity with AI agent tools: eval frameworks, agent tooling, RAG pipelines, and prompt engineering. Prior experience with React, TypeScript, and/or Go. Experience interfacing with customers or leading technical projects with external stakeholders. What We Offer Flexible unlimited paid time off. Medical, dental ...

databases (Oracle, AWS Redshift, PL/SQL) API design and integration (RESTful services) Cloud architecture (AWS, Azure) Modern front‐end frameworks (Angular or React) – Awareness Level Scripting and automation (Windows, Linux, Python) Employee Programs & Benefits Competitive comprehensive medical, dental, retirement, and life insurance benefits Employee assistance & wellness programs Parental ...

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. ...

Web3 tooling and libraries (ethers.js, viem, web3.js, Solana web3.js, etc.). Demonstrated experience taking products from inception to delivery at scale. Full stack experience (React, frontend development) — a nice to have. About You You think in systems and care deeply about correctness, reliability, and scale. You’re comfortable navigating ambiguity ...

cloud providers like AWS depending on client’s needs). Backend – We develop all our code in Python Front-end – MySQL and jQuery/React What we offer A highly competitive salary A genuinely compelling profit share scheme, with the potential to own a significant stake in the business Equity ...

ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our values Trust: We build trust ...

years of experience building and shipping full stack products, ideally in fast-moving startup or zero-to-one environments Strong proficiency in TypeScript and React, with deep understanding of modern frontend architecture and how web technologies work Experience building backend systems in Python, Node.js or other popular languages, with ...

strategy on high‐complexity Enterprise deals (6–7 figures) with minimal oversight 5+ years working across modern development stacks, including Python, JavaScript frameworks (Node.js, React), RESTful APIs, SQL, and some exposure to mobile development Familiarity with AI‐assisted development tools (e.g. Codex, Claude Code) and emerging patterns such ...

assisted development and automation capabilities, to improve the value realized by automation Required Qualifications/Skills Hands-on experience building production UIs with React and TypeScript in large-scale applications Strong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architecture Expertise in performance optimization ...

with large scale data sets with structured or unstructured data Experience in building user facing applications over large amounts of data using technologies like React, Angular, JavaScript etc. Experience implementing process improvements and automation Skills that will help Global Risk Management experience High level of intellectual curiosity Experience implementing strategic ...

ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our values Trust: We build trust ...

ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our values Trust: We build trust ...

ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering Prior experience with React, TypeScript, and/or Go Previous roles where you interfaced with customers or led technical projects with external stakeholders Our values Trust: We build trust ...