About this role
Senior Full Stack Developer - .NET / C# / React / TypeScript Salary: £60,000 - £65,000 Location: Fully Remote (UK) - Occasional quarterly visits to Cheltenham Contract: Permanent, Full-Time Security Clearance: Must be eligible for SC Clearance
The Opportunity I have an exciting opportunity for an experienced Senior Full Stack Developer to join a growing UK-based software company specialising in the development of secure, bespoke applications and SaaS solutions.
The business develops complex, business-critical software platforms used across highly regulated environments, with an expanding portfolio of projects both in the UK and internationally.
You'll be joining a close-knit, experienced engineering team where you'll have the opportunity to take ownership of development activities, contribute to technical decisions and work across the full software development lifecycle.
With continued growth planned, this is an excellent opportunity for someone who enjoys working in smaller, collaborative teams and wants to make a genuine impact on the products they develop.
Key Responsibilities Design, develop and maintain full stack web applications using .NET, C#, React and TypeScript.
Build and support scalable backend services, APIs and database solutions.
Develop responsive, user-friendly frontend applications using modern JavaScript frameworks.
Contribute to the development and improvement of CI/CD pipelines and deployment processes.
Work collaboratively with other developers to analyse requirements, design solutions and deliver new functionality.
Support existing applications, troubleshoot technical issues and implement improvements.
Participate in technical discussions, code reviews and continuous improvement activities.
Help maintain high standards of software quality, security and performance.
Technical Skills & Experience Essential:
Strong commercial experience developing applications using C# and .NET / .NET Core.
Experience building modern frontend applications using React and TypeScript.
Good knowledge of Microsoft SQL Server and relational databases.
Experience working with REST APIs and web services.
Understanding of CI/CD pipelines and modern software development practices.
Experience working across the full software development lifecycle.
Comfortable working independently and collaboratively within a small engineering team.
Desirable:
Experience with Microsoft Azure and cloud-hosted applications.
Knowledge of HTML, CSS and JavaScript.
Experience developing secure applications within regulated environments.
Exposure to mobile application development, particularly Xamarin.
Familiarity with ISO 27001 or security-focused development practices.
About You We're looking for a well-rounded Full Stack Developer who enjoys being hands-on and taking ownership of their work.
You'll ideally have experience working within smaller development teams, where collaboration, adaptability and problem-solving are essential.
You'll be confident contributing across both frontend and backend development, comfortable discussing technical solutions and motivated by building reliable, high-quality software.
Security Clearance Requirements Due to the nature of the projects, applicants must be eligible to obtain UK Security Check (SC) clearance. For this particular opportunity, candidates must hold British citizenship and have at least five years of UK address history.
Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.