101 to 125 of 299 React Jobs in London

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 ...

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 ...

project management skills. Consistently demonstrates clear and concise written and verbal communication. Technical Skills: Must have: Strong experience in Full stack development using React, Typescript, Node.js, stylesheets, Java/JVM Based Language Like Java, Kotlin, Microservices. Should have strong hand‐on experience designing and building UI framework using react … align with latest UI framework practices and guidelines. Strong experience of API Development and its Eco‐systems. Hands‐on working experience React, Java script, Java/Spring/Spring Cloud/Spring Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test ...

Full Stack Developer with a strong front-end focus. Expert knowledge of JavaScript/TypeScript. Strong experience with modern front-end frameworks such as: React Angular js Experience building enterprise web applications. Strong understanding of REST APIs and API integration. Experience with HTML5, CSS3 and responsive UI development. Knowledge … Code. Experience working within regulated or financial services environments. Technical Stack The successful candidate will have experience across many of the following technologies: React TypeScript JavaScript HTML5/CSS3 REST APIs Python Databricks Azure Git CI/CD Docker (desirable ...

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 click apply for full ...

architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment. The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J-18808-Ljbffr ...

delivering innovative technology products while maintaining performance and security standards. Your role includes developing high-quality user interfaces with modern JavaScript frameworks like React or Angular, as well as leading code reviews and mentoring junior developers. This position demands advanced experience in Java (17+), strong analytical skills, and a collaborative ...

Apps through plugins, PCFs, custom connectors Hands-on experience on Azure Function Apps, Logic Apps, .Net Container Apps, Copilot Studio Experience of working on React framework, C#, APIs Good knowledge of general database concepts, SQL server, Power BI Experience with building AI agents ...

founding team — fast decisions, no bureaucracy What we're looking for: ✅ 5+ years building production software ✅ Strong full-stack chops (Python/FastAPI + React/TypeScript or equivalent) ✅ Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool ...

Apps through plugins, PCFs, custom connectors Hands‐on experience on Azure Function Apps, Logic Apps, .Net Container Apps, Copilot Studio Experience of working on React framework, C#, APIs Good knowledge of general database concepts, SQL server, Power BI Experience with building AI agents #J-18808-Ljbffr ...

Apps through plugins, PCFs, custom connectors Hands-on experience on Azure Function Apps, Logic Apps, .Net Container Apps, Copilot Studio Experience of working on React framework, C#, APIs Good knowledge of general database concepts, SQL server, Power BI Experience with building AI agents ...

Spring Boot, microservices, REST/gRPC Cloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform) API: OpenAPI/AsyncAPI, versioning, governance Frontend: React/TypeScript (working knowledge) Domain Expertise (any of these) Real-Time Ledger (accounting, event sourcing) Payments (SWIFT, ISO 20022, settlement) FX (trade lifecycle, rates, positions ...

engineer who comes with experience of closing a whole product cycle, from a product based company. Primarily you’ll be working with JavaScript (Node, React) and Ruby, with a tilt towards the frontend (roughly 70/30). However, they know that a good developer can pick ...

squads, working on products such as Earned Wage Access, Workplace Loans, and Workplace Wealth. The key technologies we use are Claude Code, Python, Typescript, React, Svelte, PostgreSQL, Snowflake and AWS. Stream has a genuine focus on moving quickly, avoiding waste, and getting engineers' work into the hands of users ...