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# Net Software Engineer

- **Company:** VACO LLC
- **Location:** Tempe, AZ, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Adobe InDesign, Application Programming Interfaces (APIs), Agile Methodology, C Sharp (Programming Language), Code Review, Databases, Continuous Integration, Database Applications, Relational Databases, Software Design Documents, DevOps, Microsoft SQL Server, Scrum Methodology, Secure Coding, Software Engineering, Management of Software Versions, Data Logging, Data Ingestion, Backend, Restful APIs, Api Management, Legacy Systems
- **Published:** October 13, 2026
- **Apply:** https://www.juju.com/job/2_164243883

## About the Role

analysis, and improve application reliability Partner with product, architecture, QA, DevOps, and engineering peers in Agile delivery cycles Mentor junior and mid-level engineers while helping raise engineering standards across the team Required Experience 7 or more years of professional software engineering experience delivering production systems Strong backend development experience with C#, .NET, and modern .NET frameworks Experience modernizing legacy applications or incrementally improving older systems Strong SQL database experience, including SQL Server or comparable relational databases Experience designing and building RESTful APIs and integration layers Experience with third-party API integrations and data ingestion from multiple sources Experience writing unit and integration tests and working within CI/CD delivery practices Experience working in Agile or Scrum environments with cross-functional teams Strong communication skills with the ability to explain technical decisions

## Description

What You'll Be Doing Design, build, test, and deploy backend services and APIs using C#, .NET, and modern engineering practices Support modernization efforts by helping rewrite legacy systems into modern .NET architecture Develop scalable API and integration patterns for data ingestion across multiple internal and third-party sources Work with SQL Server and related database technologies to build reliable, data-centric applications Translate product requirements and architecture guidance into maintainable, production-ready software Author technical design documentation and participate in design reviews for significant changes Build resilient integrations with clear contracts, versioning strategies, error handling, logging, and observability Write clean, testable code and contribute to unit, integration, and end-to-end testing practices Participate in code reviews focused on performance, maintainability, resiliency, and secure coding Troubleshoot production issues, support root-cause