Full Stack Engineer (.NET / JavaScript)

Full Stack Engineer (.NET / JavaScript)

(x2 vacancies)

Start: ASAP
Duration: 6-12 months
Location: hybrid, 3-days per week on site in Sheffield
Pay: inside IR35, paying up to £500 p/day

We're looking for an experienced .NET developer to support the development of ComPass - a new internal platform centralising people-related information across business units.

Key Responsibilities:
- Design and build efficient, reusable C# code integrated with golden source systems.
- Translate requirements into functional features with Business Analysts.
- Identify and resolve performance issues, bugs, and bottlenecks.
- Ensure high code quality, documentation, and maintainability.
- Collaborate with the IT Service Manager to deliver robust, scalable applications.
- Support CI/CD and automated testing practices.

Key Skills:
- Strong C# and .NET 6+ experience (including MVC and WebAPI)
- Proficient in SQL and relational databases
- Front-end skills: HTML, CSS, JavaScript, jQuery
- Strong grasp of OOP, design patterns, and scalable architecture
- Experience with GIT, automated testing, and CI tools
- Comfortable working with multiple stakeholders in Agile teams