[Hiring] Senior Backend .NET Developer @Billee.AI

Role Description

Billee's billing platform processes utility charges for thousands of multifamily properties across the country. This role exists to keep that platform stable, responsive, and moving forward.

• Work across two codebases: legacy .NET 4.8 platform (WebForms/MVC) and a newer .NET 8 API layer.
• Diagnose production issues, ship bug fixes, implement feature enhancements, and develop REST APIs.
• Focus on production reliability and untangling complex systems.
• Collaborate with senior architects and a 10-person team.

Qualifications

• 8+ years of backend development experience in the .NET ecosystem.
• Strong command of C# and ASP.NET.
• Experience with relational databases, including SQL Server, PostgreSQL, or MySQL.
• Demonstrated experience maintaining and enhancing production applications at scale.
• Strong debugging and troubleshooting skills in production environments.
• Experience with multi-tenant SaaS platforms.
• Clear written and verbal communication skills, with the ability to collaborate across a distributed engineering team.

Requirements

• Comfortable in legacy systems, including .NET 4.8 and WebForms.
• Production-minded, treating system stability as a core responsibility.
• Builds with the whole system in mind, considering how changes affect integrations or data integrity.
• Self-directed, able to take an issue from description to resolution.
• Collaborative without friction, contributing to architecture discussions and providing useful code review feedback.
• Detail-oriented, ensuring accuracy in billing software.

Benefits

• Health, dental, and vision insurance.
• 401(k).
• Paid time off and flexible work arrangements.
• Professional development opportunities.
• Opportunity for earned equity.