Senior Software Engineer (.NET) Location: Belfast (Hybrid) Eligibility: UK work authorisation required (no sponsorship available) My Client is hiring a Senior Software Engineer to join their Belfast based team as they work on a high throughput transaction platform operating at serious scale. This is a backend focused role working on secure, resilient services where uptime, performance and code quality genuinely matter. If you enjoy building robust systems in a fast moving environment and want to work on software that handles millions of transactions daily this could be a strong fit. Work on a mission critical platform * Strong engineering culture with focus on clean code and automation * Hybrid working from a central Belfast office * Competitive salary and comprehensive benefits What you’ll be doing: * Designing and delivering new backend features in C# .NET * Contributing to architectural decisions and technical direction * Building scalable web services and improving system resilience * Writing high-quality, well-tested code * Supporting CI/CD pipelines and deployment processes * Mentoring junior engineers and contributing to team best practice What you’ll bring: * Solid experience in software development * Strong C# .NET backend experience * SQL / relational database knowledge (SQL Server or similar) * Experience designing scalable APIs or web services * Familiarity with automated testing and CI/CD tooling Experience in high-availability, regulated or secure environments would be beneficial. NET engineer who values performance, resilience and engineering standards contact Justin Donaldson for a confidential chat. Skills: C# .Net SQL CI/CD…
