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Fintech | Software Engineer | C# .Net Hybrid

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Adepta Partners
Full Time, Part Time position
Listed on 2026-05-26
Job specializations:
  • Software Development
    Software Engineer, C# / Unity Developer
Salary/Wage Range or Industry Benchmark: 75000 GBP Yearly GBP 75000.00 YEAR
Job Description & How to Apply Below
Position: Fintech | Staff Software Engineer | C# .Net |  | Hybrid (3 Days) | £75k

Fintech | Staff Software Engineer | C# .Net | Belfast | Hybrid | £75k

Would you like to join an established Fin Tech company in strong growth mode?

You’ll be joining a stable software engineering team supporting a well-established product - no firefighting required. This is a US-headquartered multinational Fin Tech company with a modern office in Belfast, offering a hybrid working model (2-3 days per week in the office).

You will provide broad and in-depth expertise in code analysis, development and testing, ensuring high-quality solutions, compliance with industry standards and clear documentation. You will also assist with software deployments, provide estimates for complex initiatives and identify and resolve issues efficiently.

What you need:
  • 6+ years of software engineering experience, strong in C# .NET
  • Designing and implementing scalable web services
  • Experience with relational databases (SQL Server or similar)
  • CI/CD experience (e.g., Bamboo, Jenkins, Git Lab) and test automation (unit tests, BDD/Spec Flow)
  • Solid understanding of design patterns, OOP, refactoring and software design principles
What’s in it for you:
  • Base salary:
    Up to £75k
  • Belfast - Hybrid (2-3 days in office)
  • 26 days annual leave + bank holidays
  • Medical & dental insurance, plus generous benefits including life, income protection, and critical illness insurance
Why you’ll like working here:

This is a strong US-HQ Fin Tech company in growth mode, with new initiatives making 2026 an exciting time to join. You’ll be working on a well-established product within a stable, collaborative team. The culture is innovative and supportive, with a healthy work-life balance and a standard 9–5 schedule.

If this sounds of interest, apply below and we’ll be in touch for a quick, confidential chat.

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