151 to 175 of 314 React Jobs in London

with software/proven experience in taking user and business needs from initial prototype to solution, using modern frontend stack e.g. e.g. JavaScript, ReactJS, Vue, Razor An understanding of design systems beyond a kit of styled components. Style, font, colour are the tools to communicate with users. e.g. Material ...

technical risk. Background working within a startup, scale-up or other fast-paced engineering environment. Strong full-stack development experience, ideally including: TypeScript Node.js React Modern web application architecture Experience with Python and/or C++ Experience working with robotics, industrial automation, manufacturing software, embedded systems or other software interacting ...

surface area. You may be a strong fit if you have: Professional software engineering experience building and maintaining production systems. Experience with Python, TypeScript, React, Postgres, APIs, cloud infrastructure or data pipelines. Experience with Columnar storage, Relational DB’s, Object stores. Experience working across multiple parts of a software stack ...

power systems. You may be a strong fit if you have: Professional software engineering experience building and maintaining production systems. Experience with Python, TypeScript, React, Postgres, APIs, cloud infrastructure or data pipelines. A background in power systems, electrical engineering, grid modelling or energy software. Experience with load flow, short-circuit ...

lead, care about product ownership, an outstanding customer-centric mindset, and solving problems for our customers. Hands-on development experience using Python, Django, MongoDB, React, AWS is a plus Outstanding customer-centric mindset Additional Information Rippling is an equal opportunity employer. We are committed to building a diverse and inclusive ...

modular monolith using Http4k, Spring Boot, Exposed, Result4k) Storage: Postgres, BigQuery Async messaging: Google Cloud Pub/Sub Infrastructure: Google Cloud, Terraform Frontend: TypeScript, React Monitoring: Google Cloud Monitoring, Sentry Tools: GitHub, Slack, Notion, Linear How we work We’re based in London and New York and love spending ...

evolve. They bring engineering judgment into product decisions, and product thinking into engineering ones. Our stack is primarily C# on the backend, TypeScript and React on the frontend, running on Azure. ML/AI work uses Python. We don't expect you to know all of it – we expect ...

understand what’s happening under the hood and be comfortable working directly alongside the systems that power the product. Frontend TypeScript · Next.js + React (App Router, RSC) · Shadcn UI, Radix UI & Tailwind CSS Data BigQuery · Dataform · Cube.js · Superset · Algolia/Vertex AI Search · PostgreSQL Infrastructure & DevOps Google Cloud Platform · Pulumi ...

architecture and cloud‐native standards, while supporting stable releases and minimal disruption. Develop and maintain complex web solutions using ASP.NET MVC 5, C#, and React, delivering high-quality, scalable, and maintainable code. Support the migration to new technologies, ensuring clean architecture, scalable design, and efficient implementation delivered smoothly and seamlessly. … architectural discussions, proposing innovative improvements to enhance system performance, reliability, and maintainability. Develop front-end interfaces using modern web technologies (HTML5, CSS3, JavaScript, React) to ensure engaging and responsive user experiences. Integrate APIs and third-party services, ensuring robust, efficient connectivity with external systems and platforms. Manage source control, branching ...

TypeScript Software Engineer - FinTech SaaS Platform - London/Hybrid (Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer) Our client is a rapidly growing FinTech SaaS company transforming the way financial institutions … delivery while maintaining exceptional software quality. Successful candidates will have strong commercial experience with TypeScript, JavaScript and modern software engineering principles. Experience with Node.js, React, Next.js, REST APIs, PostgreSQL, Docker, Kubernetes, microservices and cloud platforms such as AWS or Azure would be highly advantageous. Exposure to Agile methodologies, CI/ ...

asset management systems (portfolio, order, execution, trade processing) to support LCS, which manages $114B in AUM across diverse fixed‐income portfolios. Key Technologies C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, CI/CD (GitLab Runners), Snowflake. Responsibilities … securities licenses if client‐facing responsibilities arise. Qualifications At least 3years of proven software development experience in relevant industry. Proficiency in C#, JavaScript (React and/or Angular), Typescript, relational/NoSQL databases, and cloud technologies (preferably AWS). Experience designing, developing, and operating scalable microservice architectures and RESTful APIs. ...

distributed systems. Drive technical governance while maintaining delivery speed and engineering quality. Software Engineering Build and deliver high‐quality software solutions using TypeScript, React, C#, and .NET and cloud‐native technologies. Design and develop APIs, integrations, and platform services. Take ownership of solution delivery from specification through deployment and ongoing … within Aventum. Any additional duties as assigned. Role Requirements Significant experience as a Senior, Lead, Staff, or Principal Software Engineer. Strong expertise in TypeScript, React, C#, and .NET. Proven experience building enterprise‐scale applications and distributed systems. Deep understanding of software architecture, design patterns, testing, and engineering best practices. Experience ...

Full Stack Developer (Node/React) Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We're looking for a Full Stack Engineer, with skills working in Node and React, to join a high-performing product team working … that drive growth and enhance the customer experience. What You'll Do Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front ...

React.JS Developer – Hedge Fund – Typescript £120k Plus Bonus Quant Capital is urgently looking for a React.JS Developer to join our high profile client. Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking for React.JS Developers to join their team … working alongside server-side developers and trading teams to deliver important projects. Requirements for React.JS Developers React.JS Developers must have: JavaScript or Typescript expertise Ideally, previous experience with Typescript ReactJS expertise Ability to use ReactJS effectively #J-18808-Ljbffr ...

design, build, and maintain high-performance web platforms handling market data for members and the investing public. You’ll work across frontend (ExtJS/React/NextJS), Django, and SQL layers, emphasizing testing, automation, and quality. You’ll contribute to production readiness, collaborate across offices in London/Amsterdam ...

Senior Web Application Developer in London to lead cloud‐driven web platform modernization. You will design, build, and maintain scalable ASP.NET MVC 5 and React solutions across marketing microsites and eCommerce platforms, aligning with cloud‐native Azure/AWS standards. You will work with stakeholders to deliver features, apply SOLID ...

Engineer to own and evolve the AI agent at the heart of our bid-management platform. You’ll work across Python backend services and React/TypeScript interfaces to ship reliable features for enterprise bid workflows. You should have shipped customer-facing AI/LLM products, strong Python, and experience ...

This role involves working closely with customers to develop high-impact software solutions rapidly. Ideal candidates have experience in full stack development, particularly in React/TypeScript and Kotlin. The company offers an attractive salary range of £80,000–£130,000, equity options, comprehensive healthcare, and generous leave policies. ...

team-oriented environment Strong experience in CI/CD practices Extensive experience with JS, TypeScript, and modern frontend frameworks such as Vue.js and React About Agiloft As the most trusted global leader in data-first contract lifecycle management (CLM) software, Agiloft helps organizations manage the end-to-end process ...

What You Bring Proven ability to lead engineering teams while still being hands-on Deep experience in Node.js, Vue or React, PostgreSQL, and AWS Strong grasp of DevOps, CI/CD, and secure SDLC practices Comfort with mobile (Cordova, iOS/Android) and... Help Us Build the Future ...

life customers account management i.e. chat bots, live chat and comprehensive help articles. The team is based across London, Lisbon and Prague. Skills React.js Next.js Unit testing Agile Typescript Jenkins Concource CI TDD Node.js GraphQL Microsoft Playwright #J-18808-Ljbffr ...

projects from discovery through to production Influence product direction in a fast-moving, high-ownership environment Skills/Experience Strong commercial experience with TypeScript, React & Python Experience building AI-powered products using LLMs or AI APIs A proven track record in a high-growth start-up or scale-up Backgrounds ...

support Strong organisational skills and self-motivation High level of integrity and accountability Excellent collaboration and teamwork mindset Nice to Have Karate Openshift Jenkins React Redux/Redux Saga Jenkins Control-m Desirable Gradle Agile (SAFe) Financing/Banking Experience To apply for this position please submit your CV. Guidant ...

Kafka, impacting everything from API development to the user interface to the database, but a strong background in any language is acceptable. Current stack: React, Redux, Ruby, Node, AWS, Linux, Elasticsearch, Cassandra, Kubernetes, Docker, and Kafka. What’s in it for you? Salary up to £120K, an annual bonus ...

backend and build a resilient and scalable product with a big focus on user impact, while sharing knowledge with the team. Experience with React, Next and TypeScript is a bonus but not essential. The Candidate An early‐stage well‐funded startup that’s grown 100X in the last year ...