Senior .NET Core Developer Needed for .NET API Build Rollout

Keystone Digital

Project-based · Remote · Flexible hours

About the role

Keystone Digital is launching a greenfield SaaS product with a remote‑first team. We need a .NET Core Developer to shape the backend architecture, implement APIs, and ensure cloud readiness.

Key responsibilities

• Design and build micro‑services using .NET Core and C#
• Integrate Azure services for storage, messaging, and CI/CD
• Write clean, testable code and maintain API documentation
• Collaborate with product and UI teams to define endpoints
• Monitor performance and optimize for scalability

Must-have skills

• Strong experience with .NET Core and C#
• Proficiency in Azure cloud services (App Service, Functions, SQL)
• Understanding of RESTful API design and security best practices
• Experience with source control (Git) and Agile workflows

Nice to have

• Familiarity with Docker and container orchestration
• Knowledge of CI/CD pipelines in Azure DevOps
• Background in building SaaS platforms