Software Developer, Backend Developer, .NET Developer

We’re seeking Software Developers to help shape the future of F0

CUS. You’ll work across front‑end, back‑end, web, mobile and API architectures, creating new features, enhancing functionality and driving improvements.

This is a hands‑on, high‑impact role where your work directly supports our commercial teams, delivers smarter solutions for clients, and contributes to TSS’s reputation for technical excellence and innovation.

• Develop and maintain applications across web, mobile, and server environments.
• Write clean, secure code that adheres to development standards and security guidelines.
• Participate in all phases of the software development lifecycle, from requirements gathering to deployment and maintenance.
• Peer review code and collaborate closely with the development team.
• Maintain existing software and support the infrastructure team in a Dev Ops environment.
• Work with Reporting and Analysis teams to ensure databases and reports perform correctly with new functionality.

• Proficient in .NET / .NET Framework
  , C#, Entity Framework, MVC, ASP.NET, HTML, and CSS.
• Experience with Azure Dev Ops and Git for source control.
• Strong drive for success, problem-solving, and attention to detail.
• Excellent communication skills and ability to work collaboratively in a team.
• Experience with Microsoft SQL Server (T-SQL), SQL Server Reporting Services, or Power BI
  .
• Exposure to the utilities or infrastructure sector.

• 2–5 years of experience in a commercial software environment.
• Solid understanding of software design patterns and application architecture.
• Ability to collaborate effectively with cross‑functional teams.
• Previous experience in the infrastructure or utilities sector.
• Knowledge of data analytics or reporting platforms.

• Make a visible impact – Your work directly shapes F0
  
  CUS and client outcomes.
• Work on high‑profile infrastructure projects – Collaborate with leading clients across utilities, highways, and public sector programmes.
• Be part of a collaborative, forward‑thinking team – Share ideas, learn, and contribute to innovative solutions.
• Grow your career – Real opportunities for professional development and progression.
• Develop your expertise – Access learning and development opportunities to stay at the forefront of software and infrastructure innovation.

At TSS, we’re redefining the future of infrastructure. As a fast‑growing software provider and commercial consultancy, we help utilities, highways, local authorities and wider infrastructure organisations transform the way they manage their work and assets. Our in‑house platform, F0

CUS, sits at the heart of this transformation – supported by our expertise in quantity surveying, commercial management, auditing and project management.

We partner with some of the industry’s most high‑profile clients on complex projects, identifying their current and future requirements and configuring F0

CUS to provide clarity, efficiency and a high‑quality user experience across the contract lifecycle.

What truly sets us apart is our people. As an established SME on an exciting growth journey, we offer the opportunity to make a genuine impact.