26 to 50 of 51 React Jobs in the Thames Valley

Senior Full-Stack Engineer

Location
Oxford, England, United Kingdom
response or recovery work. Experience leading technical decisions. Experience with large migrations or data pipelines where correctness really mattered. Familiarity with TypeScript, Node.js and React, or with real‐time dashboards and monitoring tools. A curiosity that shows outside work: a home lab, self‐hosted services, robotics projects or anything else ...

Senior Agentic AI Full-Stack Software Engineer (Java & React / Javascript / Angular / Claude Code / Codex)

Location
Oxford, England, United Kingdom
Senior Agentic AI Full-Stack Software Engineer (Java & React/JavaScript/Angular/Claude Code/Codex) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team Our dynamic Agile Teams deliver … bring Technical Core Engineering Stack: Proficiency in most of our core technologies (Java, Spring/Spring Boot, JavaScript/TypeScript frameworks such as React or Angular, and SQL), with a willingness to learn others. Experience with Python is desirable but not essential. Agentic Engineering: Proven experience using agentic coding workflows ...

Senior Agentic AI Full-Stack Software Engineer (Java & React / Javascript / Angular / Claude Code / Codex)

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Agentic AI Full-Stack Software Engineer (Java & React/JavaScript/Angular/Claude Code/Codex) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy … team. Technical Core Engineering Stack: Proficiency in most of our core technologies (Java, Spring/Spring Boot, JavaScript/TypeScript frameworks such as React or Angular, and SQL), with a willingness to learn others. Experience with Python is desirable but not essential. Agentic Engineering: Proven experience using agentic coding workflows ...

Engineer II Design Automation

Location
Slough, England, United Kingdom
Strong understanding of: Rulestream Architect, Engineer, VIA Web and Integration ASP.NET, C#.NET, Entity Framework 6, LINQ REST and SOAP APIs Serialization technologies jQuery, AJAX, ReactJS and/or Angular Bootstrap and Material UI JSON and XML WinForms and WPF Experience working with SQL Server and Oracle databases. Strong analytical, troubleshooting ...

Development Manager, C#, C++, Rust

Hiring Organisation
Corriculo Ltd
Location
Wantage, South East, United Kingdom
Employment Type
Permanent Contract, On-site
real advantage here. The team works across a deliberately broad stack: C++ and C# for desktop and backend services, Rust for performance-critical work, React and TypeScript on the front end, AI tooling is actively embraced across the group, and an enthusiasm for applying it pragmatically will be welcomed. ...

Graduate Software Engineer

Location
Maidenhead, England, United Kingdom
Python Experience of Object-Oriented Design (OOD) Desirable Skills: Knowledge of embedded software design for microcontrollers, microcontroller familiarity Knowledge of JavaScript, node.js and react.js Knowledge of design patterns such as SOLID Agile/Scrum, Jira, Version control (GIT), experience in C embedded programming, awareness of coding standards e.g. MISRA. Role ...

Staff Software Engineer - Back and Frontend

Location
Bracknell, England, United Kingdom
presence without requiring formal line authority. Proficiency in both backend and frontend technologies, with documented depth in at least one domain. Working knowledge of React or Angular sufficient to review frontend work and make full‐stack architectural decisions. Extensive experience with performance optimization, scalability analysis, and system reliability engineering across ...

Senior Full-Stack Software Engineer (Java & React / Javascript / Angular)

Location
Oxford, England, United Kingdom
Senior Full-Stack Software Engineer (Java & React/Javascript/Angular) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the technology which facilitates researchers to publish quality … functional Agile and DevOps implementation teams Requirements: Demonstrate proficiency in most of these technologies: Java, Spring/Spring Boot, a JavaScript/TypeScript tool (React, Angular, etc.), SQL, with a willingness to learn the others. Display experience with build tools, Git, and continuous integration (GitHub Actions/Jenkins) Enjoy collaborating ...

Senior Software Engineer - Lead Cloud & Microservices

Location
Oxford, England, United Kingdom
product ideas into robust cloud-based solutions for the energy transition. You will work on microservices using TypeScript/ExpressJS/AWS Lambdas and React, delivering customer-facing software from design to deployment. You will lead a talented team, drive architectural decisions, mentor engineers, and collaborate with stakeholders to deliver ...

Member of Technical Staff – Product Engineering

Location
Witney, England, United Kingdom
from backend to UI Strong product and design judgment: what to cut, what to polish, when to ship Strong full-stack fundamentals: Python, TypeScript, React, Postgres, real-time interfaces, debugging unfamiliar code You use coding agents every day and still understand every line you ship You build and tinker ...

Fullstack Engineer

Location
Bracknell, England, United Kingdom
looking for a Full Stack Software Engineer to help build scalable, cloud-native SaaS solutions. You'll develop customer-facing applications with React and TypeScript while designing backend services and APIs in Go (Golang) Working in a cross-functional team, you'll contribute throughout the software development lifecycle from design … enjoys working across the stack, takes ownership, and thrives in a collaborative environment. What You’ll Do Frontend Development: Build modern web applications using React and TypeScript Partner with Product Managers and UX Designers to deliver great user experiences Ensure applications are performant, accessible, responsive, and well tested Backend Development ...

Staff Engineer - Autonomous AI Engines & Interfaces

Location
Witney, England, United Kingdom
seeking engineers with 2+ years of full‐stack experience, who have shipped products to real users and who can pair Python, TypeScript and React with thoughtful product and design judgment. #J-18808-Ljbffr ...

Investment Tech Engineer: AI-Powered Cloud Solutions

Location
Henley-on-Thames, England, United Kingdom
deliver solutions across the Investment Technology platform. You will work in a squad, building production-ready tools with Python and SQL, leveraging Streamlit or ReactJS, and collaborating with Cloud, EA, and security teams to meet enterprise standards. The role emphasizes hands-on delivery, a strong sense of ownership, and ongoing ...

Principal Software Engineer

Location
Maidenhead, England, United Kingdom
design for test* Desirable: + Master’s degree in an engineering, mathematical or science-based subject or equivalent experience. + Rust + Javascript, node.js, react.js + Communications protocols – e.g. TCP/IP + Experience of using version control, continuous integration and automated test tools and frameworks + Exposure to defensive ...

Cloud & DevOps Engineer

Location
Milton Keynes, England, United Kingdom
workflows and engineering productivity through automation. Security & Modernisation: Conduct security reviews and vulnerability remediation activities. Assess and remediate security findings within legacy TypeScript and React applications. Support application, dependency, and infrastructure upgrades. Drive modernisation initiatives to ensure platforms remain supported, secure, and aligned with current best practices. Implement security improvements … Experience monitoring and troubleshooting cloud services. Experience investigating and resolving production incidents. Experience with Concourse CI and Fly CLI. Experience working with TypeScript and React applications. Experience working within Agile delivery teams. Benefits Collaborative working environment – we stand shoulder to shoulder with our clients and ourpeers through good times ...

Advanced Engineer, Investment Technology

Location
Henley-on-Thames, England, United Kingdom
Investment Technology platform. With hands‐on skills in at least one programming language (e.g. Python), modern web/UI frameworks such as Streamlit or ReactJS, and at least one database platform such as Snowflake or PostgreSQL, they will join a squad designing, developing and supporting solutions that advance business capabilities … enterprise standards, security and the wider Investments strategy. What you will be doing Build, test, deploy and support applications and services (e.g. Streamlit or ReactJS-based tools) across the platform's Cloud environment, contributing to ongoing Cloud migration activities. Apply AI-assisted development tooling (e.g. GitHub Copilot) and AI/ ...

Advanced Engineer, Investment Technology

Hiring Organisation
Invesco
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
Investment Technology platform. With hands-on skills in at least one programming language (e.g. Python), modern web/UI frameworks such as Streamlit or ReactJS, and at least one database platform such as Snowflake or PostgreSQL, they will join a squad designing, developing and supporting solutions that advance business capabilities … enterprise standards, security and the wider Investments strategy. What you will be doing: Build, test, deploy and support applications and services (e.g. Streamlit or ReactJS-based tools) across the platform's Cloud environment, contributing to ongoing Cloud migration activities. Apply AI-assisted development tooling (e.g. GitHub Copilot) and AI/ ...

Staff Engineer Screening Operations and Logistics

Location
Bracknell, England, United Kingdom
outcomes. Lead and apply deep expertise in AI-assisted engineering with rigorous review to deliver durable, scalable outcomes. Lead and apply deep expertise in React or Angular frontend development to deliver durable, scalable outcomes. Lead and apply deep expertise in quality, testing and documentation standards to deliver durable, scalable outcomes. … Java backend engineering Demonstrable experience in software architecture and integration patterns Demonstrable experience in AI-assisted engineering with rigorous review Demonstrable experience in React or Angular awareness Demonstrable experience in quality, test and documentation standards Demonstrable experience in screening and logistics workflow learning agility Demonstrable experience in technical leadership without ...

Senior Backend Engineer - Node.js & TypeScript APIs

Location
Oxford, England, United Kingdom
We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We ...

Senior UI Software Engineer

Location
Aylesbury, England, United Kingdom
Job Title: Senior UI Software Engineer About Skyhigh Security: Skyhigh Security is a dynamic, fast-paced, cloud company that is a leader in the security industry. Our mission is to protect the world’s data ...

Graduate Software Engineer - Cloud & Energy Transition

Location
Oxford, England, United Kingdom
Aurora Energy Research in Oxford is offering a Graduate Software Engineering Programme for 2027. The role develops frontend, backend, and CI/CD, using TypeScript, Python, AWS, SQL/NoSQL, and React. It’s a ...

.NET & React Developer — Cloud FinServ (Hybrid)

Location
Milton Keynes, England, United Kingdom
Experis (Austria) seeks an experienced .NET/React Developer to join a Scrum team delivering cloud-hosted financial platforms. You will contribute to the design, development, testing, and delivery of business-critical applications across the full software lifecycle. Ideal candidates have strong C#, .NET Core, React and TypeScript skills, plus ...

Principal Software Engineer

Hiring Organisation
Copello
Location
Maidenhead, Royal Borough of Windsor and Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
Join a high-performing Cyber team delivering cutting-edge research, development and production programmes valued from thousands to multi-million-pound contracts. You'll provide technical leadership across the full software lifecycle, leading the design ...

Full-Stack Engineer • React/Go for Cloud SaaS

Location
Bracknell, England, United Kingdom
Flexera is looking for a Full Stack Software Engineer to help build scalable, cloud-native SaaS solutions. You'll develop customer-facing applications with React and TypeScript while designing backend services and APIs in Go, working in a cross-functional team from design to deployment. This role is based ...

Full Stack Platform Engineer

Location
Wallingford, England, United Kingdom
Full Stack Developer/Go/React/TypeScript/Real Time Data Permanent At Dexory, we are transforming the warehousing and logistics industry through data intelligence. We’re currently recruiting for a full stack developer to join our Platform Engineering team, the versatile group responsible for the internal tooling … maintain software systems and internal APIs that support our robotics operations and data processing pipelines. Interfaces for engineers and operators: build data-dense React and TypeScript interfaces that make large volumes of telemetry and scan data legible and fast to work with. Backend proficiency: hands-on experience building backend services ...