What are the responsibilities and job description for the API Software Engineer position at Stelvio Inc.?
API Software Engineer
Hybrid - 2-3 days on site
Phoenix, Arizona
Join a technology-focused organization building real-time solutions that keep commercial fleets moving safely and efficiently. Our work impacts highways across the nation, and we’re looking for bold thinkers who want to build scalable, cloud-native systems that matter.
The Role
We’re seeking an API Software Engineer with experience in SOA and Microsoft Azure. You’ll design and build distributed .NET services, contribute to cloud architecture, and collaborate with cross-functional teams to deliver high-quality, maintainable solutions.
What You’ll Do
- Develop and maintain .NET APIs and services (C#)
- Contribute to service-oriented and event-driven architecture
- Build cloud-native solutions using Azure (Functions, Service Bus, API Management, Event Grid, App Services, Key Vault)
- Support CI/CD pipeline development with Azure DevOps
- Participate in code reviews and work closely with product and engineering teams
What You Bring
- 3–5 years of .NET (C#) development experience
- Experience with SOA, SQL Server/Cosmos DB, REST APIs, and distributed systems
- Hands-on Azure experience (PaaS services)
- Familiarity with CI/CD, Agile, and core engineering principles
Bonus: IaC (Terraform/Bicep), AKS, DDD/CQRS, NServiceBus/RabbitMQ, Azure certifications, observability tools.
Who You Are
Proactive, collaborative, comfortable with ambiguity, and committed to clean, scalable engineering. Strong communicator with a high sense of ownership.
Benefits
Medical, dental, vision (day one), PTO, holidays, 401(k) match, lifestyle account, tuition reimbursement, voluntary benefits, EAP, employee well-being programs, and professional development opportunities.