576 to 600 of 999 React Jobs in London

ability to decompose complex use cases and architect solutions than rote memorising of coding syntaxFluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application developmentFamiliarity with Palantir (Foundry, Gotham, or similar ...

strategy.“I am the person Capital Group is looking for.” Proven track record delivering solutions in complex organizations. Experience with AWS, Databricks, DBT, PySpark, React, JavaScript Terraform, etc. Fast learner, thrives in ambiguity, translates vision into product scope. Passion for automation and user experience innovation. Builds high-performing teams, leverages ...

that handle high levels of traffic wellDesirable: energy domain knowledgeOur stackReact (required)TypeScript (required)Next.js on Vercel (desirable)GraphQL w/Tanstack Query (desirable)React Testing Library & vitest and/or msw (desirable)We have a preference for candidates who can work hybrid from our London office ...

people to actively develop their skills in areas they aren’t familiar with.We are looking for an experienced JavaScript engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React, so are looking for someone … other areas is important.Full Stack Developers MUST have:2:1 Computing Science degree from an EU UniversityASP.NETWeb application technologies – HTML, CSS, HTTP, JSONJavaScript – React, Angular, TypeScript, ReduxWebpackThis is a young and dynamic team with a range of people. They look for good technical skills as well as excellent communications skills ...

people to actively develop their skills in areas they aren’t familiar with.We are looking for an experienced JavaScript engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React, so are looking for someone … other areas is important.Full Stack Developers MUST have:2:1 Computing Science degree from an EU UniversityASP.NETWeb application technologies – HTML, CSS, HTTP, JSONJavaScript – React, Angular, TypeScript, ReduxWebpackThis is a young and dynamic team with a range of people. They look for good technical skills as well as excellent communications skills ...

. ML experience is a plus but not required.Nice to have: Experience with cloud deployment (Azure/AWS/GCP), containerization (Docker), frontend frameworks (React), CI/CD environments, and interest in agentic systems, LLMs, or workflow automationDemonstrated experience working collaboratively with other developers, as well as technical … within software teamWhile we advocate for using the right tech for the right task, we often leverage the following technologies: Python, TypeScript/JavaScript, React, Node, Flask, SQL, cloud infra, CI/CD).Exceptional time management to meet your responsibilities in a complex and largely autonomous work environment.Strong communication skills ...

Compensation Collection, Shadow Payroll, and Equity offerings for the world’s most complex multinational employers. You will deliver hands-on engineering across Next.js and React front ends and C# and .NET services running on Microsoft Azure, working in a highly regulated, multi-jurisdictional environment where accuracy, auditability, and data privacy … reduce manual effort and improve global mobility outcomes.TasksBuild and evolve modern web experiences for Compensation Collection, Shadow Payroll, and Equity products using Next.js, React, and TypeScript with a focus on performance, reliability, and clarity for tax, payroll, and mobility operators. Design and implement backend services and APIs using C#, .NET ...

technologies. Key Responsibilities Lead the design, development, and delivery of complex software systems and AI‐powered applications. Work across the full stack — frontend (React, TypeScript) and backend (Python, Java) — to build performant, maintainable solutions. Mentor and support a small team of engineers, conducting code reviews and fostering best practices. Collaborate … team evolve with industry trends. Required Skills & Experience Extensive experience building and deploying production‐grade web and software applications . Strong experience in React, TypeScript, and Python (Java optional). Hands‐on experience with cloud‐native development (AWS, GCP, or Azure). Understanding of CI/CD , infrastructure as code ...

other team members to understand business requirements and drive the solution design and development of our digital products. You will have strong experience on React with Python and Large Language Models (LLMs) to support and enhance our client’s AI-driven initiatives. Beyond technical expertise, you will follow software engineering … design, build, and support of scalable and secure full-stack web applications using FastAPI. Experience in Unit Testing with Jest Experience with GraphQL with React for efficient data fetching and state management is preferred. Consume and integrate RESTful APIs to efficiently connect frontend applications with backend services. Work with business ...

business teams on-site to understand their workflows, constraints and business objectives and translate prototypes into production-grade applications on the agreed enterprise stack (React, Python or Node.js, PostgreSQL, AWS).* Own the full technical lifecycle of the “last mile” – from discovery and architecture proposals through hardening, test coverage, performance … lifecycle to secure, production-grade systems; comfort owning the technical work end-to-end.**Technical Knowledge*** Strong proficiency in Python and full-stack engineering: React (or equivalent modern front-end framework) and Node.js back-end, PostgreSQL; additional languages (Go, Java) a plus.* Hands-on experience with cloud platforms (AWS), Docker ...

them in their key skills, accountabilities and development areas. Desirable Skills: 5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Strong experience in working with Azure (preferably certified) including App Services, Azure Function, Service Bus Experience leading and mentoring … driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure Devops, Azure App Centre, Service Bus Explorer, SSMS and agile software development process/practices ...

Applied Intuition UK in London is seeking a Senior Fullstack Engineer to join our UK team. You will design and ship production software spanning front-end and back-end, ensuring coherence with the broader product ...

together with the wider JVM ecosystem, to develop reliable services and APIs. You will also contribute to modern web interfaces using technologies such as React and TypeScript. You will work in an increasingly AI-augmented engineering environment. We are looking for people who are curious about AI-augmented engineering … service reliability, maintainability, performance and security. Proven experience writing effective automated tests. Practical experience with relational databases. Experience with modern frontend development, ideally using React and TypeScript. Familiarity with CI/CD practices and supporting software in production. Experience working collaboratively in an agile, product-focused engineering team. Curiosity about ...

documentation to care delivery. The New Bets squad builds Heidi's next products, shipping quickly to real clinics with a full-stack ownership—from React front ends to Python services and LLM workflows. You will own the build from PoC to production, iterating with clinicians and PMs, and ensuring safety ...

projects end-to-end and shaping how internal teams operate. You’ll design full-stack services supporting underwriting, notifications, and account management, using Python, React, and TypeScript. You’ll join a small cross-functional team and scale systems as the German market grows. #J-18808-Ljbffr ...

powering internal tools for the German market, from requirements with stakeholders to delivery in daily use. You’ll contribute across backend Python and frontend React/TypeScript, modernising architecture, and driving quality through design reviews. The role offers flexible hours and a supportive growth environment. #J-18808-Ljbffr ...

building high-performance 3D digital twin applications and interactive mapping platforms with real-time data and AI-driven analytics. You will work with React, TypeScript and modern web technologies to deliver immersive, data-rich visual experiences that blend software with hardware and autonomous systems. #J-18808-Ljbffr ...

work closely with product managers, designers and engineers to deliver high-quality, performant user experiences across international audiences. You’ll leverage modern JavaScript, React, Vue, Angular, TypeScript and Webpack within a large frontend codebase, contributing to architectural decisions and a culture of craft and collaboration. #J-18808-Ljbffr ...

configurations, and driving successful project outcomes. Candidates should have 3–5 years of B2B SaaS experience, solid LLM skills, and coding proficiency in Python, React, and TypeScript. The position is offered as a full-time role with remote work options. #J-18808-Ljbffr ...

Gigs is hiring a Senior Engineer to build consumer‐facing products with Next.js, React, and TypeScript. You will own features from planning to shipping, collaborating with UI/UX and backend teams to deliver scalable, high‐quality code. Join a fast‐growing company tackling complex telecom problems, with a modern ...

align solutions with business strategy. You should bring 2+ years in engineering management, 5+ years in building complex software, and strong skills in React, JavaScript, Python or PHP. #J-18808-Ljbffr ...

build the orchestration layer of LabOS, coordinating experiment scheduling, execution, data capture and results processing. You’ll work across the stack using TypeScript, React, Node, PostgreSQL. In a small team, you will own large areas of the product, design interfaces and APIs for scientists and AI agents, and translate goals ...

features, work with product, design, mobile and ML teams, and shape interfaces for real-time, reactive experiences. Experience with TypeScript, React, and cloud deployment is essential. #J-18808-Ljbffr ...

Portal, a partner-facing application used by banking partners to view and act on Flagstone relationships. The squad, a full-stack team (.NET backend, React/TypeScript frontend), operates in a regulated, data-sensitive environment with high accountability for data isolation and delivery. You will own the squad's technical ...

fullstack engineer to shape features across web and mobile. You will work closely with Data Science and product teams to design scalable solutions using React and Go/Node.js in a fast-paced environment. You will contribute to frontend and backend components, mentor teammates, and help drive best practices while ...