Senior .NET Developer

Job Description:

• Lead the development, performance tuning, and architectural evolution of enterprise-grade backend services using C#, .NET Core / .NET 5+, and ASP.NET Web API
• Design, deploy, and maintain high-throughput RESTful APIs and integration layers
• Architect relational database schemas, optimize complex SQL queries, manage stored procedures, and resolve performance bottlenecks in distributed 3-tier architectures
• Refactor legacy systems, reverse-engineer undocumented workflows, and enforce modern software design patterns
• Integrate automated testing and build pipelines into cloud-native environments using AWS, Azure, or GCP, with Git and CI/CD practices
• Mentor mid-level and junior engineers through constructive code reviews
• Author comprehensive technical documentation
• Collaborate directly with U.S.-based client stakeholders and engineering teams

Requirements:

• 5+ years of dedicated professional backend engineering experience
• Proven track record of architecting scalable distributed backends in high-velocity startup or nearshore software environments
• Advanced proficiency in C#, .NET Core / .NET 5+, ASP.NET Web API, and Entity Framework
• Experience with modern microservices or 3-tier architecture paradigms
• Deep hands-on experience managing SQL databases, including advanced schema design, indexing strategies, complex stored procedures, and query performance tuning
• Strong working knowledge of Git, automated CI/CD pipelines, and cloud platform deployment patterns using AWS, Azure, or GCP
• Exceptional troubleshooting capabilities
• Strong ownership mindset and ability to navigate complex codebases independently
• Advanced English fluency, written and spoken, is mandatory
• No educational credential is specified

Benefits:

• USA Contractor / 100% Remote
• Competitive Pay (USD)
• Holidays Off & Paid Time Off
• Health insurance assistance program
• Opportunity to work with high-growth US-based companies and cutting-edge tech stacks
• Agentic AI tools and training
• Coursera Enterprise
• Studio practice labs
• L1-L7 Career Framework
• High-touch onboarding
• Transparent leadership communication
• Community recognition
• Psychological safety
• Continuous multi-project pipeline