Remote C# Developer — Shape fast, scalable APIs

Egreenservices; Great Falls (MT); Remote; USD 70,000 - 99,000; Full time

Benefits offered by this job

Coaching

Benefits

Flexible schedule

Job summary

Renaissance Technologies in Great Falls, MT is hiring a mid-level C# Developer to build and maintain RESTful APIs powering our core products. The role emphasizes fast, reliable software with ownership of critical paths and a lean CI/CD process.

You will contribute to performance improvements, collaborate across teams, and help transform metrics into leadership-ready dashboards while delivering Laravel-based features that move our technology roadmap forward.

Qualifications

• 3 years of professional C# development experience.
• Experience building RESTful APIs.
• Familiarity with CI/CD practices and pipelines.
• Ability to optimize performance and reduce latency.

Responsibilities

• Develop and maintain RESTful APIs powering Renaissance Technologies products.
• Shave milliseconds off the technology hot path for faster user interactions.
• Keep CI/CD pipelines efficient to minimize build and deployment times.
• Monitor system health and set up alerting for production environments.
• Translate metrics into actionable insights for leadership dashboards.
• Ship Laravel-based features aligning with the technology roadmap.
• Own the full lifecycle of systems from prototype to production.

Skills

C# Developer

REST APIs

CI/CD

Performance tuning

Tools

Laravel

Job description

Renaissance Technologies in Great Falls, MT is hiring a mid-level C# Developer to build and maintain RESTful APIs powering our core products. The role emphasizes fast, reliable software with ownership of critical paths and a lean CI/CD process.

You will contribute to performance improvements, collaborate across teams, and help transform metrics into leadership-ready dashboards while delivering Laravel-based features that move our technology roadmap forward.