1 to 25 of 35 Permanent React Jobs in Cambridge

Senior Software Engineer, Python/Typescript

Location
Cambridge, England, United Kingdom
skills and programming experience in Python Experience developing web applications using FastAPI, Flask, or Django Experience with frontend development in TypeScript/JavaScript, Next.js, React, and MUI frameworks Familiarity with PostgreSQL, Redis, and REST API design and integration Experience with test-driven development, CI/CD workflows, and continuous integration ...

Staff Full Stack Software Engineer

Location
Cambridge, England, United Kingdom
engineers. Required Skills and Experience: Deep expertise in JavaScript, TypeScript, and NodeJS including building and maintaining production-grade web applications. Professional experience with React or another modern JavaScript Web Framework to build well-structured, polished, and maintainable user interfaces. Experience with continuous delivery and automated testing for production systems. Solid ...

Staff AI Solutions specialist

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
prediction or classification. Experience with enterprise platforms such as Salesforce, SAP, ServiceNow or Celonis. Experience developing scalable, user-friendly applications using TypeScript or JavaScript, React and modern front-end technologies such as CSS or Tailwind. In ReturnYou will have the opportunity to work across a varied portfolio of AI, automation ...

Platform Software Engineer

Location
Cambridge, England, United Kingdom
Server, Postgres Ansible for configuration management Python Helpful, But Not Required Kubernetes AWS or Azure certification in one or more disciplines FastAPI, React, or TypeScript, for internal developer tooling and portals About i2 Group i2 Group is the global leader in advanced visual analysis solutions. We empower analysts and investigators ...

Senior Software Engineer

Location
Cambridge, England, United Kingdom
authentication (OAuth), Azure or AWS architecture, service buses/event hubs, distributed databases and NoSQL that is an asset. If you also would enjoy React/Vue/Angular development there may be opportunities (this is not required). Keywords: C# software engineer, .NET software developer, microservices, REST/RESTful ...

Senior Software Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
authentication (OAuth), Azure or AWS architecture, service buses/event hubs, distributed databases and NoSQL that is an asset. If you also would enjoy React/Vue/Angular development there may be opportunities (this is not required). Keywords: C# software engineer, .NET software developer, microservices, REST/RESTful ...

Principal Full Stack Engineer (Agentic AI)

Location
Cambridge, England, United Kingdom
also possess previous experience in Monorepo technologies (nx, lerna), infrastructure-as-code technologies (eg Terraform), multi application deployment pipelines, frontend development framework (eg React, Angular, Svelte) Multi-agent orchestration tooling (LangGraph, LangChain, PocketFlow), evaluation of prompts, agents and pipelines in multi-agent solutions Neo4J or a similar knowledge graph database ...

Software Development Engineer

Location
Cambridge, England, United Kingdom
projects. A CS or software‐engineering degree, or equivalent practical experience. Strong full‐stack web development. Python on the backend, modern TypeScript with React (or comparable) on the frontend. Designing and working with APIs and real‐time data streams (REST and WebSockets). Comfortable owning deployment and operations across Linux ...

Principal Full Stack Engineer (Agentic AI)

Location
Cambridge, England, United Kingdom
also possess previous experience in: Monorepo technologies (nx, lerna) infrastructure-as-code technologies (eg Terraform) multi application deployment pipelines frontend development framework (eg React, Angular, Svelte) Multi-agent orchestration tooling (LangGraph, LangChain, PocketFlow) evaluation of prompts, agents and pipelines in multi-agent solutions Neo4J or a similar knowledge graph database ...

Senior Software Engineer — Cloud & Microservices

Location
Cambridge, England, United Kingdom
help shape architecture while working across product teams. Exposure to security and authentication (OAuth), Azure or AWS, and distributed databases is a plus. React/Vue/Angular opportunities may arise, with a strong emphasis on work-life balance. #J-18808-Ljbffr ...

Senior Security Software Developer (R&D)

Location
Cambridge, England, United Kingdom
product architectures, design proposals and negotiate options at senior management levels. Preferred Prior knowledge with software security principles and cryptography Plus Experience working with ReactJS, Python, Django, GO/Rust, Xamarin Some knowledge of the following technologies: WMI, COM, networking, concurrency, databases, code optimization/performance testing Experience developing responsive ...

Web Developer

Location
Cambridge, England, United Kingdom
reviews. Stay up-to-date with emerging trends and technologies. Required Experience Proven experience as a developer or similar role. Strong, demonstrable proficiency with React and Node.js. Experience with writing code tests. Familiarity with Git and REST APIs. Excellent problem-solving skills. Ability to work independently and in a team ...

SaaS Full Stack Engineer

Location
Cambridge, England, United Kingdom
with Redis caching, TTL strategies, and invalidation patterns. Experience with messaging/streaming systems (Kafka, RabbitMQ, cloud queues/events). Strong Angular/React expertise, standalone components, RxJS, change detection, routing, forms, and performance tuning. Strong automated testing discipline: unit, integration, and end-to-end testing. Nice to have ...

Senior Software Engineer - Cloud-native Web Apps & APIs

Location
Cambridge, England, United Kingdom
modernised applications. You will work hybrid, shaping architecture, testing rigor, and scalable deployments in Docker containers. We value expert Python/Django, TypeScript/React, and strong API design. You will guide QA, reviews, and AI-assisted coding while delivering reliable services to a ~60,000 user #J-18808-Ljbffr ...

Senior Software Engineer Lead — Hybrid, Not-for-Profit

Location
Cambridge, England, United Kingdom
will shape the user experience using modern web technologies in a small, focused team. You will lead full-stack development (React/Next.js, Python/Django), mentoring direct reports, and collaborating with external partners to deliver secure, scalable digital platforms with hybrid work options (2 days in #J-18808-Ljbffr ...

Applications Engineer

Location
Cambridge, England, United Kingdom
another – enthusiasm is by far the most important requirement for any applicant to Luminance! Desired Skills Experience in JavaScript frameworks such as Backbone.js, React or Vue.js Experience in server-side stacks using technology such as node.js, PostgreSQL, Elasticsearch or Redis UI/UX design and implementation Python or Java knowledge ...

Associate Technical Director

Location
Cambridge, England, United Kingdom
engineering domain, with recent proximity to hands on engineering and strong working knowledge of a stack like ours: Java and Spring Boot, TypeScript and React, AWS with EKS and Kubernetes, Terraform, and event driven systems and microservices. Proven ability to work with product, business and technology leaders, communicating technical options ...

Hybrid Full-Stack Engineer (TypeScript/Node.js)

Location
Cambridge, England, United Kingdom
maintain user-facing features and interfaces for Part Searching and Exploration, and develop web services powering business logic. You will work with TypeScript, React, Node.js, Go and Python, contributing to complex data engineering and cloud-based architecture. The role combines frontend UI work with backend service design. #J-18808-Ljbffr ...

Frontend Engineer: React/TypeScript for AI Cybersecurity

Location
Cambridge, England, United Kingdom
Darktrace is seeking a Frontend Software Engineer to build dynamic user interfaces using JavaScript/TypeScript and React. The role combines collaboration with backend engineers and UX designers to deliver scalable cyber security solutions. The ...

Full-Stack Engineer for RBAC & Platform Ownership

Location
Cambridge, England, United Kingdom
multi-role RBAC/permissions within an existing platform and drive broader improvements across the application. Stack includes TypeScript, Node.js/Express, Next.js/React, and GitHub Actions. #J-18808-Ljbffr ...

Full-Stack Engineer

Location
Cambridge, England, United Kingdom
About the Role As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also ...

Frontend Software Engineer (JavaScript / TypeScript & React)

Location
Cambridge, England, United Kingdom
## Frontend Software Engineer (JavaScript/TypeScript & React)Apply: Cambridge Office, United Kingdom: Full time: Posted Today: JR101413Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day.Darktrace was built on a genuinely differentiated idea: that Adaptive AI could detect and respond … proactively identify opportunities to optimize performance and scalability across the platform. Key responsibilities include:* Develop and implement reusable UI components using modern frameworks (e.g., React, Angular, or Vue)* Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,* Optimize front-end performance for speed, scalability, and responsiveness across ...

Senior Software Engineer (Fixed Term)

Location
Cambridge, England, United Kingdom
cloud infrastructure in Docker containers. Our technology stack is published in our Guidebook and comprises technologies like Google Cloud, Terraform, Docker, Python, Django, React, and TypeScript. We maintain a DevOps culture and use Scrum for our day-to-day work. We have also adopted an "open by default" approach … using clean code. Integrating applications via APIs, event buses, and asynchronous tasks. Writing expert-level Python and Django, with working knowledge of TypeScript and React (or comparable languages and frameworks). Packaging web applications in Docker containers. Writing and applying efficient tests with good knowledge of testing frameworks and testing ...

Frontend Software Engineer (JavaScript / TypeScript & React)

Location
Cambridge, England, United Kingdom
# Frontend Software Engineer (JavaScript/TypeScript & React)DDarktraceCambridgeFull timevia WorkdayPosted 23 Apr 2026Apply on darktrace.com →Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations … proactively identify opportunities to optimize performance and scalability across the platform. Key responsibilities include:• Develop and implement reusable UI components using modern frameworks (e.g., React, Angular, or Vue)• Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,• Optimize front-end performance for speed, scalability, and responsiveness across ...

Senior React Full Stack Developer

Location
Cambridge, England, United Kingdom
full stack developer, with demonstrable projects using modern web technologies including a strong focus on front end development (this should include the use of React and ideally Next.js as well as Python or Django). Additionally, have experience or some exposure to Headless CMS and API driven architectures, as well … term. The company support diversity and will make every allowance where possible (within their business framework). Keywords: Full Stack Web Platform, Modern Technology, React, Next.js, Headless, Python/Django, Cloud, 24 Months FTC Recommend for £250 - see www.ecmselection.co.uk/tell-a-friend for details. #J-18808-Ljbffr ...