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Senior Fullstack Engineer

Stelvio Inc.
Arizona, AZ Full Time
POSTED ON 4/18/2026
AVAILABLE BEFORE 5/17/2026

Senior Fullstack Engineer

Remote - must be happy working MST time zone hours

Full Time


We’re hiring a Senior Fullstack Engineer to help build large-scale, real-time systems used across the transportation and logistics industry. You’ll work across backend services, modern frontends, cloud infrastructure, and system architecture, while mentoring other engineers and shaping long-term technical direction.


What You’ll Do

  • Design and build scalable backend services using .NET Core / C#
  • Develop robust RESTful APIs with strong testing and performance focus
  • Architect responsive frontends using React, TypeScript, TailwindCSS, and state management tools
  • Deploy and operate cloud-hosted services (Azure/AWS) using containers
  • Contribute to architecture, system scalability, and observability improvements
  • Mentor engineers, lead reviews, and promote best practices


What You Bring

  • 7 years of experience in fullstack engineering
  • Deep expertise with .NET Core / C#
  • Strong experience with React, TypeScript, TailwindCSS, and modern web tooling
  • Experience building distributed systems using NServiceBus or MassTransit.
  • Solid SQL and database design skills
  • Cloud deployment and containerization experience
  • Strong testing and debugging discipline
  • Proven mentorship and leadership capability


Nice-to-Haves

  • DDD, clean architecture, or microservices experience
  • GraphQL or advanced REST patterns
  • Non-relational databases
  • Serverless, CI/CD, and event-driven architecture
  • Distributed messaging frameworks


Why You’ll Love Working Here

  • Medical, dental, and vision coverage starting day one
  • Generous PTO and holidays
  • 401(k) with company match
  • Lifestyle/well-being stipend
  • Tuition reimbursement
  • Employee assistance program
  • Wellness, culture, and community involvement programs
  • Strong focus on growth and professional development

Salary : $140,000 - $160,000

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