Principal Software Engineer (.NET + Data) - Remote - USA

Company: FullStack

Location: Pierre, SD (Remote)

Type: Full-time

Remote: Yes

Posted: 2026-05-02

About this role

About FullStack
FullStack is one of the fastest-growing software consultancy companies in the Americas. We deliver transformational digital solutions to top global companies and Silicon Valley startups. As an employee-first company, we focus on hiring the most talented software designers and developers by creating a positive, respectful, and supportive work environment where they can achieve their greatest potential.


We’re Most Proud Of

  • Offering life-changing career opportunities to talented software professionals across the Americas.
  • Building highly-skilled software development teams for hundreds of the world’s greatest companies.
  • Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
  • Our 4.2-star rating on GlassDoor.
  • Our client Net Promoter Score of 68, twice the industry average.

The Position
We're Looking To Hire a Principal Software Engineer (.NET + Data) To Join Our Team. You'll Work With Our Incredible Clients In One Of Two Ways

  • Team Augmentation: You will integrate directly into our client's team and work alongside their existing designers and engineers daily.
  • Design & Build: You will work on a FullStack product team to build and deliver a product to our clients.

What We're Looking For

  • 8+ years of professional software engineering experience.
  • 3+ years of experience in technical leadership influencing architecture and engineering direction.
  • Advanced English is required.
  • Successful completion of a four-year college degree is required.
  • Expert-level proficiency with C# and .NET framework.
  • Hands-on experience with TypeScript/JavaScript.
  • Strong experience building and scaling distributed systems in production.
  • Proven experience with AWS.
  • Solid experience with containerization tools such as Docker or Kubernetes.
  • Deep knowledge of Infrastructure as Code (Terraform and Helm), CI/CD, and GitOps practices.
  • Experienc...

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