C# Developer

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

Help us reimagine how millions of people interact with technology as our newest C# Developer in Great Falls, MT. With 3 years of experience under your belt, you'll step into a remote position paying $70,000 - $99,000 where ownership and momentum matter.

Key Responsibilities

• Develop and maintain RESTful APIs powering core Renaissance Technologies products
• Shave milliseconds off the technology hot path that Renaissance Technologies users feel every click
• Keep Renaissance Technologies's CI/CD CI under ten minutes so Great Falls, MT engineers stay in flow
• Monitor system health and set up alerting for learning-obsessed production environments
• Translate Swift metrics into the one chart Renaissance Technologies leadership checks each morning
• Ship the fast-paced Laravel features that move Renaissance Technologies's technology roadmap forward
• Own the full lifecycle of technology systems from prototype to production

What You'll Bring

• Curiosity and a continuous drive to sharpen your technology craft
• Strong analytical and problem-solving capabilities
• A bias toward asking the dumb question before the expensive mistake
• A communicator who can disagree without making it personal

With roots in Great Falls, MT and an unfussy outlook, Renaissance Technologies delivers software that scales with our customers. As a mid-level C# Developer, you'll have a real voice in shaping how the technology team operates.

The offer is plainspoken: $70,000 - $99,000, coaching that grows you, benefits that cover you, and a schedule that flexes with Great Falls.

Open today, open right now, and waiting for the right C# Developer.

We open the C# Developer role today and close it once we meet the right person, so hurry.