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Sigma Software Group Logo Sigma Software Group · IT - Software Development

Principal .NET Engineer

· Job Posted March 26, 2026
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Job Description

Are you ready to take architectural ownership of a cutting-edge cloud-based payroll and HR SaaS platform? We are looking for a Senior-level Principal Software Engineer (.NET) to join our distributed team and drive technical excellence in a high-impact product used by small businesses and accounting firms across North America. We at Sigma Software have been collaborating with our Customer for 3 years, delivering solutions that save time, reduce compliance risks, and improve operational efficiency. Why join us? You will work with modern technologies, influence architecture, mentor engineers, and explore AI-driven development tools, all while contributing to a product that makes a real difference.

Requirements

  • .NET Core / expert
  • Azure / strong
  • Microservices Architecture / expert
  • SQL Server / strong
  • Cloud Infrastructure Automation / strong

What we offer

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities
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