Senior Backend Developer .NET

We are looking for a Senior Backend Developer.NET to join our team. As a senior developer, you will be responsible for designing, implementing, and maintaining new functionalities within a living system. You will work with a cross-functional team to translate business requirements into technical specifications and ensure backward compatibility while evolving system architecture.

Requirements

• Strong verbal and written communication skills in English
• Ability to communicate complex technical concepts to both technical and non-technical stakeholders
• Experience with writing clear technical documentation and API specifications
• Effective collaboration in international, distributed teams
• Fluent in Object-Oriented and Functional Programming paradigms
• Deep understanding of OOP principles
• Experience with functional programming concepts in C#
• Knowledge of design patterns
• Knowledge of.NET 8/9 and Entity Framework
• Proficiency in latest.NET features
• Advanced Entity Framework Core knowledge including migrations, query optimization, and performance tuning
• Experience with dependency injection, middleware, and ASP.NET Core pipeline
• Strong experience with PostgreSQL
• Advanced SQL skills including complex joins, window functions, and CTEs
• Database design and normalization principles
• Experience with PostgreSQL-specific features like JSON/JSONB, arrays, and custom data types
• Knowledge of database performance tuning and query optimization

Benefits

• Generous Paid Time Off
• 401k Matching
• Retirement Plan
• Visa Sponsorship
• Four Day Work Week
• Generous Parental Leave
• Tuition Reimbursement
• Relocation Assistance