25 of 25 Permanent React Jobs in Cambridge

Senior Software Engineer, Full Stack

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 ...

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 ...

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 ...

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 — 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 ...

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 ...

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 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 ...

Software Engineer

Location
Cambridge, England, United Kingdom
centile engineer High agency and determination Any of the following is a plus: background in competitive programming, trading, big tech, building agents, TypeScript, Rust, React, devops. To apply, click the link below and send us an email with your CV and a three bullet point summary of your strongest relevant ...

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

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 ...

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 ...

Full-Stack TypeScript Web Developer — React & Node.js

Location
Cambridge, England, United Kingdom
develop, and maintain full-stack applications. Responsibilities include writing clean, efficient code and collaborating with team members. Ideal candidates will have strong skills in React and Node.js, experience with Git and REST APIs, and a problem-solving mindset. This hybrid role requires 2 office days per week in Cambridge, plus ...

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 ...

Senior React Full Stack Developer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
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 Another top job from ECM, the high-tech recruitment experts. Even if this ...

Lead / Senior Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
senior or lead software engineering working on modern websites or digital platforms with proven full stack engineering skills including front end technologies (React or Next.js). Additional experience with Python/Django for back-end would be desirable. Strong understanding of front-end web architecture including React, Headless … range of benefits including medical insurance, enhanced company pension contributions, and wellness and health plan options. Keywords: Not-for-profit, HealthTech, Modern Web Technologies, React/Next.js, Python/Django, Headless CMS, Front-end/Full-Stack, Team Lead, Hands-on Software Engineering, Cloud, CI/CD, Hybrid, 24 Months ...

Frontend Engineer (React/TypeScript) — Hybrid in Cambridge

Location
Cambridge, England, United Kingdom
Darktrace in Cambridge is seeking a Frontend Software Engineer to build dynamic UI with JavaScript/TypeScript and React, collaborating with backend engineers, UX designers and product managers. You will develop reusable components, ensure accessibility, and focus on performance and scalability across devices. You should have experience with React ecosystems ...

Senior Frontend Engineer

Location
Cambridge, England, United Kingdom
hand with UX designers, product managers, and fellow engineers to develop production-ready web applications, which include sophisticated data visualisation. As a skilled React developer with a proven record of delivering robust and secure front ends, you'll be part of a cross-functional, agile team, which is shaping … finely tuned to our customers' needs. What skills, experience, and qualifications do you need to succeed in this role? Essential Experience with the React framework and proficiency in TypeScript. Familiar with version control systems like GitHub. Familiar with translating Figma based design prototypes, with openness to closer, more iterative collaboration ...

Senior Frontend Engineer - Remote React & Data Viz

Location
Cambridge, England, United Kingdom
Secondmind is seeking a skilled React frontend engineer to join our product development team in Cambridge. You will build production-ready web applications with sophisticated data visualisation, collaborating closely with UX designers, product managers and fellow engineers. You’ll own frontend features end-to-end, write robust tests, and advocate ...

Senior React Full-Stack Lead | Hybrid, 24-Month FTC

Location
Cambridge, England, United Kingdom
hands-on delivery of modern web applications with a strong emphasis on UX, performance and accessibility, while guiding technical direction. You will work with React, Next.js and Python/Django, engage with external stakeholders and contribute to design, build, test and operations. #J-18808-Ljbffr ...