14 of 14 React Jobs in Chelmsford

Senior Software Engineer

Hiring Organisation
Annapurna
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Bring Demonstrable software engineering experience in backend, full-stack, or similar roles in production environments. Strong coding skills within C#, Angular or React (Angular preferred), Agile (TDD) Experience with systems design, APIs, data structures, and software architecture. Ability to communicate clearly with both technical and non-technical stakeholders. A proactive ...

Engineering Manager

Hiring Organisation
Calyptus
Location
Chelmsford, Essex, UK
Employment Type
Full-time
REST, Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, Cognito, S3, KMS), Containerization (Docker/kubernetes) Front-end: TypeScript, React, and Tailwind CSS Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied ...

Head of Development

Hiring Organisation
Hurdle
Location
Chelmsford, Essex, UK
Employment Type
Full-time
software development experience. Proven experience leading and managing engineering teams. Strong stakeholder management and cross-functional communication skills. Expert-level JavaScript skills (Node.js or React), ideally with TypeScript experience. Proficiency in designing, building, and maintaining RESTful APIs. Experience working with both SQL and NoSQL databases. Knowledge of microservices architectures ...

Product Manager

Hiring Organisation
MRJ Recruitment
Location
Chelmsford, Essex, UK
Employment Type
Full-time
development across AI-first products Turning ML capabilities (Python, TensorFlow, PyTorch) into real customer value Working closely with engineering teams using TypeScript, Node.js, React, and Next.js Partnering with data teams working across AWS, Kafka, Spark, and modern data pipelines Shaping products built on secure, scalable fintech architecture (Event-driven, microservices ...

Senior Software Engineer

Hiring Organisation
TradingHub
Location
Chelmsford, Essex, UK
Employment Type
Full-time
that advance our self-service analytics offering Requirements Strong knowledge of ASP.NET Core including creating and maintaining websites Experience with frontend frameworks such as React, Vue or Microsoft Blazor Knowledge of authentication and authorisation including token technologies e.g. JWT Demonstrable experience of building software products from start to finish Passionate ...

Technical Lead, Engineering

Hiring Organisation
Deel
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Provide software development expertise to team members via pair programming and code review Qualifications 10+ years of software development experience with Node.js, Express, PostgreSQL, React, and TypeScript 2+ years as a Tech Lead/Systems Architect Strong leadership, organizational, and communication skills Highly accountable, with a track record of building ...

Intermediate React Developer (React.js/JavaScript)

Hiring Organisation
Global Relay
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Your role: The Intermediate React Developer is a member of a small, highly focused team, responsible for building a modern, sophisticated applications, using leading edge technologies. This is an opportunity to work alongside some of the best developers in London and apply your craft in an environment that encourages creative … colleagues About you: Minimum 3 years of JavaScript development experience in an Agile environment, building web applications utilizing web service APIs Strong knowledge of React.js, JavaScript, HTML 5, CSS 3 and related web technologies like Sass/Less, AJAX and JSON Experience writing functional tests using web testing frameworks Experience ...

Senior Digital Developer - Python (£750 p/d)

Hiring Organisation
Albion Blake
Location
Chelmsford, Essex, UK
Employment Type
Full-time
risk. Key Responsibilities: Design, develop, and maintain full-stack software using Python Build and integrate frontend components using HTML, CSS, and frameworks such as React or Angular Work with relational databases and data-driven applications Collaborate closely with data science and DevOps colleagues Deliver core MVP functionality in fortnightly Agile … practices Produce clear documentation throughout the SDLC Essential Skills & Experience: Expert-level Python development experience Strong full-stack capability, including HTML/CSS and React or Angular Expert understanding of the relational data model and databases Proven experience delivering software using Agile methodologies Experience with containerisation (e.g. Docker) Ability ...

Senior Software Engineer

Hiring Organisation
VST
Location
Chelmsford, Essex, UK
Employment Type
Full-time
things you might tackle in your first year: Scale and refine our product to serve large enterprise users Contribute to customer-facing features using React, Node.js, GraphQL, and Postgres Improve performance and reliability across our data-heavy frontend Join user interviews and work closely with design to make thoughtful, human … worked in startups, agencies, or enterprise. What matters to us is that you: Are strong in full stack TypeScript, with real-world experience in React and Node.js Are comfortable in fast-moving, semi-structured environments Care about the details — from data modeling and testing to UI polish and user experience ...

.NET Developer

Hiring Organisation
Noir
Location
Chelmsford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer - Chelmsford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract … Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. At the centre of our client's culture is freedom and openness which takes a lot of people ...

Web Development Team Lead

Hiring Organisation
Eclipse Total Solutions Limited
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Job Title: Development Team Leader Location: Wakefield Salary: £65000 - £80000 We are looking for a dynamic individual to spearhead our brilliant team. Embarking on an exhilarating journey as a software development team lead you will ...

Frontend Software Engineer | $120/hr

Hiring Organisation
Mercor
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Compensation: $80–$120/hour Location: Remote Duration: 1 month Commitment: 15–20 hours/week Role Responsibilities Develop and validate coding benchmarks in React, TypeScript, or JavaScript by curating issues, solutions, and test suites from real-world repositories. Ensure benchmark tasks include comprehensive unit and integration tests for solution … Must-Have 3–10 years of experience as a frontend engineer. Degree in Software Engineering, Computer Science, or a related field. Strong proficiency in React, TypeScript, or JavaScript. Experience with debugging, testing, and validating code. Comfortable with technical writing and attention to detail. Start Date Immediate Compensation & Legal Independent contractor ...

React Developer - Mid Level

Hiring Organisation
Lumenalta
Location
Chelmsford, Essex, UK
Employment Type
Full-time
FinTech, Transportation, Insurance, Media or other complex multifactor industries Requirements 3+ years of professional experience (A technical assessment will be required) Experience with Javascript, React, Redux, Websockets, Async/Await Ability to create clean, modern, testable, well-documented code Advanced English fluency, verbal and written Professional, empathic, team player Problem ...

Founding Fullstack Engineer (Python) | UK ONLY - Fully Remote

Hiring Organisation
my Data Value
Location
Chelmsford, Essex, UK
Employment Type
Full-time
/30 split). You will spend most of your time in Python/Django, but you must be willing to jump into React/Tailwind to ship complete features We have interesting technical challenges involving high-volume data and browser automation (MCP/AI) Scale the Backend: Build … Fast: We use ChatGPT/Copilot heavily to speed up boilerplate code so we can focus on the complex logic. Frontend (Light): We use React/Tailwind. You don't need to be a frontend expert, but you should be willing to jump in and tweak UI when needed. ...