Senior Software Engineer (C#) (Igaming)

TL;DR

Senior Software Engineer (C#) (Igaming): Designing and delivering robust, scalable solutions in C# across hirify.global's platform with an accent on driving quality, influencing architecture decisions, and being a technical reference point. Focus on monitoring application health and leading performance investigations.

Location: Hybrid in Sunderland, UK

Company

hirify.global is a business that's genuinely driven by technology, where every product, system, and feature is built in-house.

What you will do

• Own the full software delivery lifecycle from requirements to production.
• Design and deliver robust, scalable solutions in C# across hirify.global's platform.
• Drive engineering standards, including code quality, testing practices, and documentation.
• Influence technical direction and contribute to architectural decisions.
• Mentor and coach developers at all levels.
• Monitor application health and lead performance investigations.

Requirements

• Proven, senior-level C# skills.
• Strong knowledge of the .NET ecosystem, including both legacy frameworks and modern .NET.
• Experience owning work end-to-end, from requirements through to live systems.
• Deep understanding of testing methodologies, including unit and integration testing.
• Ability to design software to a high technical standard, collaboratively.
• Experience mentoring others and influencing team direction.

Nice to have

• SQL and data layer experience.
• Experience working across both backend and frontend codebases.
• Involvement in hiring and technical interviewing.

Culture & Benefits

• Senior developers have genuine influence, with technology decisions made by the people closest to the work.
• Real autonomy and ownership, with the chance to help shape how the company builds for years to come.
• A culture of inclusivity where everyone is free to be themselves.