851 to 875 of 2,223 React Jobs in England

trading business leveraging a wide variety of mathematical and computer science methods and tools including hardware acceleration, advanced calculus, development including C++, Python, JavaScript React, mathematical finance/programming and statistics and probabilityDevelop pricing models using numerical techniques for valuation including Monte Carlo Methods and partial differential equation solversCollaborate closely ...

working on projects ranging from dynamic web platforms to scalable backend APIs. What you'll be doing...Develop and maintain web applications using Next.js (React-based framework) and Laravel.Collaborate with designers and backend developers to implement responsive and dynamic user interfaces.Write clean, maintainable, and testable code following TDD principles.Build RESTful APIs ...

clearly to drive shared product and technical goals.What you will need10+ years of software engineering experience building and scaling production systems with Python, Django, React, MongoDB, and AWS, including significant experience operating at the Senior Staff level.Strong product mindset with a focus on impact, reliability, and customer value, combined with ...

operating with ambiguityHold yourself to a high bar without needing external pressureStrong candidates will have:Proficiency across the stack (we use Python, TypeScript, React)Experience building platforms, primitives, or internal tools that others build on top ofA track record of shipping products independently—not just contributing to larger effortsDeadline ...

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 ...

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 ...

looking forEssentialFull-stack engineering – Strong experience designing, building, and operating production web applications across frontend and backend systems. Experience with modern technologies such as React, TypeScript, Python, Flask, or FastAPI—or comparable frameworks and languages.Production system design – A strong understanding of system design, API design, data modeling, asynchronous workflows, automated ...

Experience Edge, content modelling, publishing pipelines and Sitecore PowerShell Extensions (SPE) automation. Front-End & Head Architecture Architecting headless front ends against SitecoreAI using Next.js, React and TypeScript with the Sitecore Content SDK. Designing and operating rendering hosts — hosting choices (Vercel, Azure), preview and production separation, caching and invalidation strategy. Component ...

have experience with one or more of: Offensive security — pentesting, security research, bug bounty, CTFs — or building tools for security practitioners TypeScript and React, and the ability to take a feature all the way through to the interface Durable execution and distributed workflow systems Multi-tenant SaaS running untrusted ...

your commercial judgement.The requirementsEssential:Proven track record designing and building backend systems using Python, with the ability to work across front-end codebases, particularly React or TypeScript, to deliver projects end to end.You use AI (like Cursor, Claude Code or similar) in your daily flow—whether for work ...

science, information sciences, psychology, or human-computer interaction is preferred.Hands-on experience with modern front-end technologies (e.g., HTML/CSS, JavaScript/TypeScript, React) and evolving design systems.Experience building AI and agentic experiences, and you are already leveraging AI to speed up and augment your end-to-end design ...

information sciences, psychology, or human-computer interaction is preferred. Hands-on experience with modern front-end technologies (e.g., HTML/CSS, JavaScript/TypeScript, React) and evolving design systems. Experience building AI and agentic experiences, and you are already leveraging AI to speed up and augment your ...

judgement. The requirements Essential: Proven track record designing and building backend systems using Python, with the ability to work across front-end codebases, particularly React or TypeScript, to deliver projects end to end. You use AI (like Cursor, Claude Code or similar) in your daily flow—whether for work ...

degree in computer science/related engineering field 5+ years of hands‐on fullstack experience shipping and supporting production web applications Deep expertise in React and TypeScript, or another modern front‐end framework, and strong, well‐founded opinions about building interfaces for data‐heavy workflows Adaptability across languages and comfort ...

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 ...

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 ...

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 ...

Figma for both high fidelity designs and prototypingPractical understanding of web technologies and what’s feasible from a development perspective (CSS, HTML5, Typescript, React)Preferred ExperienceBachelor’s degree with a focus in HCI, Design or a related fieldExperience in the financial industry, ideally with Risk Analytics, Buy Side Risk, Traded ...

practices and Value Stream-aligned delivery models.Experience designing and delivering event-driven architecture solutions.Familiarity with TM Forum-compliant APIs.Exposure to technologies such as Node.js, React or similar JavaScript frameworks.Worried that you don’t meet all the desired criteria exactly We know that everyone is unique, with multiple aspects to their ...

streaming architectures or latency sensitive systems in production, and a working understanding of where the time actually goes. Full stack fluency with real range. React and TypeScript on the frontend, C# on the backend, or a language that transfers. You can follow a latency problem across every layer it touches. ...