Part-Time 'React' Job Vacancies

76 to 100 of 180 Part-Time React Jobs

Senior Software Engineer

City of London, Greater London, UK
Tech Talent Partners
needed here. The tech: You will be competent in the following technical areas: -Python (incl. FastAPI and/or Django) and other backend languages (Rust, Ruby, Go etc.) -Frontend (React, Typescript) -APIs (design, development and standards) -Database (design, performance optimisation and for scale) -Infrastructure (CI/CD pipelines, cloud) The company requires you to work in their office 3-days More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer (Java / Payments)

Cheshire West & Chester, Cheshire, UK
FORT
would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And finally... Who are we? FORT - Future of Recruiting Technologists is a technical & IT search consultancy that specialises in placing experienced professionals & teams More ❯
Employment Type: Part-time
Posted:

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

London, UK
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Employment Type: Part-time
Posted:

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

City of London, Greater London, UK
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Employment Type: Part-time
Posted:

Lead Software Engineer

London, UK
Jurnii
apps, at least 3 with TypeScript across front end and back end. Proven delivery of SaaS or platform work - moving from prototype to hardened, multi-tenant production. Solid with React/Next.js SSR/SSG patterns, API design (REST and/or GraphQL), and database-backed services. Comfortable designing and operating AWS infrastructure via Terraform (or Pulumi, CDK). Hands More ❯
Employment Type: Part-time
Posted:

Lead Software Engineer

City of London, Greater London, UK
Jurnii
apps, at least 3 with TypeScript across front end and back end. Proven delivery of SaaS or platform work - moving from prototype to hardened, multi-tenant production. Solid with React/Next.js SSR/SSG patterns, API design (REST and/or GraphQL), and database-backed services. Comfortable designing and operating AWS infrastructure via Terraform (or Pulumi, CDK). Hands More ❯
Employment Type: Part-time
Posted:

Senior React Developer

Guernsey, UK
Hybrid / WFH Options
Tenth Revolution Group
Senior React Developer - Fully Remote - 90,000 + Benefits About the Company: A forward-thinking organisation dedicated to transforming business learning and development through AI-driven solutions. Their mission is to empower companies with intelligent, scalable tools that enhance employee skills and improve overall performance. The team values innovation, collaboration, and technical excellence. Key Responsibilities: Lead the development and optimisation … of React-based applications with a focus on scalability, performance, and security. Collaborate with Product Owners, UI/UX designers, and backend engineers to deliver seamless, responsive, and user-friendly interfaces. Write clean, maintainable, and testable code, ensuring compliance with industry regulations. Translate design concepts from Figma or Storybook into functional front-end components. Contribute to system architecture and mentor … junior developers. Stay current with React trends and front-end best practices, especially in regulated environments. Requirements: Proven experience building secure, high-performance React applications. Background in regulated sectors such as finance or defence. Strong skills in JavaScript, HTML, CSS, and modern front-end tools. Experience with RESTful APIs, GraphQL, and testing frameworks (e.g., Jest, Mocha). Familiarity with CI More ❯
Employment Type: Part-time
Posted:

Senior UX Engineer

London, UK
HCLTech
Documentation: Produce journey maps, personas, usability test artifacts, and user research reports. Skills & Tools Required Design Tools: Figma, Sketch, Adobe XD Frontend Technologies: HTML5, CSS3, JavaScript, Bootstrap, jQuery Frameworks: React.js, Next.js, REST APIs Project Management: Jira, Agile/Scrum methodologies Soft Skills: Strong collaboration, planning, and communication abilities. More ❯
Employment Type: Part-time
Posted:

Senior UX Engineer

City of London, Greater London, UK
HCLTech
Documentation: Produce journey maps, personas, usability test artifacts, and user research reports. Skills & Tools Required Design Tools: Figma, Sketch, Adobe XD Frontend Technologies: HTML5, CSS3, JavaScript, Bootstrap, jQuery Frameworks: React.js, Next.js, REST APIs Project Management: Jira, Agile/Scrum methodologies Soft Skills: Strong collaboration, planning, and communication abilities. More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

London, UK
trg.recruitment
We are partnered with a high-growth, VC-funded Data Intelligence platform. They are looking for passionate, dynamic engineers with start-up experience. Details: Full Stack Environment: TypeScript, Node.js, React (Redux/Context API). A role focusing on full-stack architecture with some Data Pipelining. Location: Paddington, 3 days a week on site. Why join this company? High-growth More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

City of London, Greater London, UK
trg.recruitment
We are partnered with a high-growth, VC-funded Data Intelligence platform. They are looking for passionate, dynamic engineers with start-up experience. Details: Full Stack Environment: TypeScript, Node.js, React (Redux/Context API). A role focusing on full-stack architecture with some Data Pipelining. Location: Paddington, 3 days a week on site. Why join this company? High-growth More ❯
Employment Type: Part-time
Posted:

Full Stack Engineer

Cambridge, Cambridgeshire, UK
Insight Global
Proven experience with Python and Django in large-scale applications Solid understanding of SQL databases (query interpretation and debugging) Experience scaling backend systems (e.g., handling 8M+ records) Familiarity with React and TypeScript (minimal frontend work required) Accessibility-aware development practices Plusses: Experience with Celery and background task queues Exposure to AWS and Azure deployments Understanding of product architecture More ❯
Employment Type: Part-time
Posted:

Engineering Manager

Bristol, UK
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation
unblock with clarity, and inspire with purpose The tech they're using (for context not a checklist and this is not a hands on coding role): Go (Golang) microservices React, TypeScript AWS, EKS, Terraform, Skaffold GitLabCI, CloudWatch, X-Ray Postgres, GraphQL Youll need: A background in software engineering with strong technical depth Experience leading or managing engineers (formal or informal More ❯
Employment Type: Part-time
Posted:

Full-Stack Software Engineers SC/DV Cleared Multiple Openings

London, UK
Hybrid / WFH Options
Areti Group | B Corp
systems in high-trust, high-stakes environments. What youll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman … design and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit youll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/… TDD , Git-based workflows Must-have experience Proven delivery of full-stack web applications (frontend + backend + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong More ❯
Employment Type: Part-time
Posted:

Full-Stack Software Engineers SC/DV Cleared Multiple Openings

City of London, Greater London, UK
Hybrid / WFH Options
Areti Group | B Corp
systems in high-trust, high-stakes environments. What youll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman … design and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit youll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/… TDD , Git-based workflows Must-have experience Proven delivery of full-stack web applications (frontend + backend + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong More ❯
Employment Type: Part-time
Posted:

(Relocation To Belfast) Automation QA Engineer

Belfast, UK
Hybrid / WFH Options
RED Global
week. (No sponsorship available.) About the Role Youll be responsible for building and executing a complete automation testing strategy across the platform covering C# backend APIs, GraphQL layers, and React frontends . Using tools like SpecFlow and Playwright , youll ensure every release is secure, stable, and production-ready. Key Skills Proven experience as an Automation QA Engineer Strong hands-on More ❯
Employment Type: Part-time
Posted:

Python Software Engineer - VC-Backed Startup - London

London, UK
Hybrid / WFH Options
Oho Group Ltd
proactive, and comfortable wearing multiple hats A genuine interest in building meaningful products in a collaborative environment Nice to have Exposure to modern frontend technologies like TypeScript, JavaScript, and React Professional experience with ERP systems , ideally around inventory, warehouse, and logistics features Experience in fast-paced, early-stage startup environments Why Join? Backing from a globally recognised VC High impact More ❯
Employment Type: Part-time
Posted:

Python Software Engineer - VC-Backed Startup - London

City of London, Greater London, UK
Hybrid / WFH Options
Oho Group Ltd
proactive, and comfortable wearing multiple hats A genuine interest in building meaningful products in a collaborative environment Nice to have Exposure to modern frontend technologies like TypeScript, JavaScript, and React Professional experience with ERP systems , ideally around inventory, warehouse, and logistics features Experience in fast-paced, early-stage startup environments Why Join? Backing from a globally recognised VC High impact More ❯
Employment Type: Part-time
Posted:

Founding Engineer

London, UK
Amberes
the start-up wave, from growth in headcount, funding, or ARR! 1.5+ years of experience in a full-stack or product-focused software engineering position. Strong proficiency with TypeScript, React, Next.js, and Node.js (or similar frameworks). Comfortable in fast-moving environments with evolving priorities and ambitious goals. Curious, resourceful, and eager to learn about emerging AI technologies. Bonus: experience More ❯
Employment Type: Part-time
Posted:

Founding Engineer

City of London, Greater London, UK
Amberes
the start-up wave, from growth in headcount, funding, or ARR! 1.5+ years of experience in a full-stack or product-focused software engineering position. Strong proficiency with TypeScript, React, Next.js, and Node.js (or similar frameworks). Comfortable in fast-moving environments with evolving priorities and ambitious goals. Curious, resourceful, and eager to learn about emerging AI technologies. Bonus: experience More ❯
Employment Type: Part-time
Posted:

Contract Software Engineer (React)

London, UK
Hybrid / WFH Options
X4 Technology
Role : Software Engineer (React) Domain: Energy trading Day rate: 400-650 (Inside IR35) Location: London (hybrid 2/3 days per week) Contract: 6 months (Multi-year scope) X4 Technology are partnered with a global commodity trading firm in London offering an exciting inside IR35 contract opportunity for a Software Engineer (React). Working within a fast paced energy trading … business, youll build web applications using tools such as React, TypeScript, CSS, Jest/Vitest, Webpack, and AG Grid. Responsibilities of the Software Engineer (React) Plays an executional role in design and development projects. Advises internally on solving functional and technical issues related to web applications. Provides enterprise technology solution consultation and development. Manages complex integration scenarios and interfaces between … on-premise, cloud, and legacy systems. Requirements for the Software Engineer (React) 6+ years of experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD pipelines. More ❯
Employment Type: Part-time
Posted:

Contract Software Engineer (React)

City of London, Greater London, UK
Hybrid / WFH Options
X4 Technology
Role : Software Engineer (React) Domain: Energy trading Day rate: 400-650 (Inside IR35) Location: London (hybrid 2/3 days per week) Contract: 6 months (Multi-year scope) X4 Technology are partnered with a global commodity trading firm in London offering an exciting inside IR35 contract opportunity for a Software Engineer (React). Working within a fast paced energy trading … business, youll build web applications using tools such as React, TypeScript, CSS, Jest/Vitest, Webpack, and AG Grid. Responsibilities of the Software Engineer (React) Plays an executional role in design and development projects. Advises internally on solving functional and technical issues related to web applications. Provides enterprise technology solution consultation and development. Manages complex integration scenarios and interfaces between … on-premise, cloud, and legacy systems. Requirements for the Software Engineer (React) 6+ years of experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD pipelines. More ❯
Employment Type: Part-time
Posted:

Head of Global Application Technology

England, UK
Levy Professionals
Security Industry This is a global role leading across Singapore, UK & US. Track record of driving Agile and DevOps practices in high-growth environments. Technical depth across: Node.js,Typrescript,React.js,ECS,Airflow,Kafka,AWS 10+ years experience building and managing distributed engineering teams across multiple regions/global. More ❯
Employment Type: Part-time
Posted:

Microsoft 365 Consultant

Edinburgh, UK
Hybrid / WFH Options
Nigel Frank International
technical experience Nice to have Cloud migration experience with Microsoft technologies Microsoft 365 or Azure certifications Experience with Power Automate, PowerShell , or other automation tools Exposure to frameworks like React or AngularJS Why join? This is a fantastic opportunity to make a real impact, helping organisations transform the way their people work. Youll be joining a supportive, forward-looking team More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

City of London, Greater London, UK
Red Badger
growth. Tech Stack: Backend: Python is our go-to for its versatility and suitability for both application logic and data processing, fostering collaboration. Frontend: We value great UX; expect React and rigorous design implementation (using Figma for design collaboration). Databases: Relational databases often form our core, but we use others where appropriate. Deployment: Everything lives in Docker for consistency … in London What youll bring: Significant professional experience (e.g., 5+ years) in full-stack software development. Strong proficiency in Python for backend development. Experience with modern frontend frameworks (e.g., React, Vue, Angular). Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. Experience designing and building RESTful APIs. Experience with cloud platforms (e.g., AWS, GCP, Azure) and containerization More ❯
Employment Type: Part-time
Posted:
React
10th Percentile
£46,250
25th Percentile
£57,500
Median
£75,000
75th Percentile
£105,938
90th Percentile
£132,500