React Developers (SC Cleared)

Square One Resources Limited; Greater London; Remote; GBP 74,000 - 92,000; Full time

Job summary

Square One Resources Limited is seeking a React Developer for a long-term, fully remote contract in the UK public sector. Active SC clearance is mandatory, with an initial contract until 31 March 2027 and potential extension.

The role focuses on building modern web applications using React and TypeScript in an enterprise-scale, Agile delivery environment. You will work with REST APIs, collaborate with cross-functional teams, and contribute to high-quality, well-tested code while adhering to

Qualifications

• Experience building modern, responsive front-end applications with React.
• Strong background in JavaScript/TypeScript and REST APIs.
• Experience delivering enterprise-scale software in Agile environments.
• Familiarity with automated testing practices and public sector contexts.

Responsibilities

• Develop modern, responsive applications using React.
• Work with JavaScript/TypeScript and REST APIs.
• Write clean, maintainable, well-tested code.

Skills

React

JavaScript/TypeScript

REST APIs

Front-end development

Automated testing

Enterprise-scale development

Agile delivery environments

Public Sector / Government

Tools

Pega

Pega Constellation

React SDK

CI/CD

Cloud/DevOps

Job description

SC Cleared React Developer | UK Remote | Inside IR35 | SC Clearance Mandatory

Long-Term Contract | Public Sector | £400-£500 per day

Are you a React Developer with active SC Clearance looking for your next long-term contract?

We?re working with a leading UK Public Sector client on a high-profile digital transformation programme and are looking for an experienced React Developer to join the team on an initial contract through to 31 March 2027, with the potential for extension.

This is a great opportunity to work on a meaningful, large-scale programme where your development expertise will contribute to solutions used within the UK public sector.

What You'll Be Doing

You?ll be working within an experienced delivery team, building and enhancing modern digital applications using React and the wider JavaScript/TypeScript ecosystem.

Your responsibilities are expected to include:

• Developing modern, responsive applications using React

• Working extensively with JavaScript / TypeScript

• Integrating applications with REST APIs

• Writing clean, maintainable and well-tested code

• Working closely with developers, testers, product teams and other stakeholders

• Contributing to technical decisions and delivering high-quality solutions

• Working within an Agile, enterprise-scale delivery environment

• Supporting the continuous improvement of development practices and standards

What We're Looking For

We're interested in speaking with experienced React Developers who have a strong background in:

• React

• JavaScript / TypeScript

• REST APIs

• Front-end application development

• Automated testing

• Enterprise-scale development

• Agile delivery environments

• Public Sector, Government or other regulated environments

Nice to Have

Experience with any of the following would be a real bonus:

• Pega

• Pega Constellation

• React SDK

• GDS / UK Government digital projects

• CI/CD

• Modern cloud or DevOps environments

Don't worry if you don't have the above - Strong React experience and active SC Clearance are the key requirements.

Clearance is Essential

Active UK SC Clearance is mandatory for this position.

Unfortunately, we cannot consider candidates who do not currently hold active SC Clearance.

The Details

• Role: React Developer

• Location: Fully Remote - UK

• Start: Immediately!

• Contract: Initial contract until 31 March 2027

• Extension: Expected opportunity to extend

• IR35: Inside IR35

• Rate: £400 - £500 per day

• Clearance: Active SC Clearance - mandatory