Senior.NET Developer

Role Description As a Senior Engineer, you will own the technical health and architectural evolution of mission-critical .NET backends. You will act as the primary anchor for complex 3-tier architectures and SQL databases, orchestrating high-performance API integrations and modernizing system workflows. This role requires an autonomous mindset to navigate diverse codebases, provide clarity through documentation, and drive technical excellence across the delivery lifecycle. Your success is measured by system reliability, the proactive management of technical debt, and your ability to mentor and elevate the engineering team. Key Responsibilities Backend Execution: Lead the development of robust .NET architectures, ensuring high performance, security, and scalability. API Orchestration: Design and evolve seamless RESTful integrations to automate and streamline enterprise workflows. Database Mastery: Manage SQL databases environments, focusing on schema design, query optimization, and performance tuning. Team Influence: Elevate team output through deep code reviews, technical mentorship of mid-level and junior engineers, and clear communication with stakeholders. Continuous Improvement: Proactively identify technical debt, reverse-engineer complex logic, and implement modern methodologies to improve efficiency. Qualifications 5+ years of dedicated backend development experience. Advanced proficiency in C#, .NET Core / .NET 5+, and ASP.NET Web API. Strong experience in SQL databases management, complex stored procedures, and performance tuning. Deep understanding of CI/CD, Git, and cloud-native environments (GCP, Azure or AWS). Proven experience with microservices or distributed 3-tier architectures. Advanced English proficiency (written and verbal) for collaboration with US-based clients. Mandatory experience in nearshore/offshore client-facing startup cultures. Benefits USA Contractor / 100% Remote Competitive Pay (USD) Holidays Off