Senior .Net Back-end Developer

Wirex is looking for a Senior.Net Back-end Developer to build a cutting-edge fintech project. The ideal candidate will have 4+ years of commercial experience with.NET/C# in production systems and expertise in distributed systems, event-driven architecture.

Requirements

• 4+ years of commercial experience with.NET/C# in production systems
• Hands-on with.NET Core 3.1+ /.NET 6+, ASP.NET Core Web API, and background services
• Expertise in distributed systems, event-driven architecture
• Practical understanding of multithreading, async/await, and building resilient, high-load systems
• Experience working with MSSQL, Redis, knowledge of data caching, transactions, and query optimization
• Knowledge of message orchestration patterns (saga, idempotency, DLQ)
• Maintains SOLID principles, clean code, design patterns
• Good English for documentation, Ukrainian or Russian communication skills

Benefits

• Premium tariffs for our product
• Semi-remote work with flexible hours
• Home office allowance
• Virtual share options scheme after the probation period
• Comprehensive medical insurance after the probation period
• Generous vacation policy: 23 business days of paid leave + 12 paid floating holidays
• Paid sick leave, Birthday, and Anniversary leave
• Length of Service Holidays
• Engaging in online events for learning and enjoyment
• Coworking with all facilities and parking compensation in Wrocław/Kyiv