Senior Software Developer – Digital Integrations

2ND ADVENTURE SERVICES LLC•Grinnell, IA

7d•$130,000•Hybrid

About The Position

This is a senior hands-on engineering role focused on building and supporting applications, APIs, integrations, and business tools using C#, .NET, SQL Server, Microsoft Azure, and modern application technologies. You’ll work across systems connecting our eCommerce platforms with ERP, warehouse management, retail, third-party, and other business applications. What makes this role different is the combination of hands-on development and technical influence. You’ll continue writing code and solving complex problems while also helping shape solution design, development standards, code quality, and engineering practices across the team.

Requirements

6+ years of hands-on software development experience, with strong depth in backend development using C#, .NET, SQL Server, APIs, and enterprise applications
Experience designing, building, and supporting APIs, integrations, and enterprise business applications
Strong understanding of software design principles, maintainable architecture, secure development, and testing practices
Experience using, or demonstrated ability to effectively adopt, AI-assisted development tools such as GitHub Copilot, Microsoft Copilot, or similar technologies
Strong troubleshooting skills and the ability to diagnose issues across applications, databases, APIs, and integrations
Ability to mentor other developers and communicate effectively with technical and business stakeholders

Nice To Haves

Experience with integrations involving ERP, WMS, eCommerce, or retail systems is a plus.

Responsibilities

Design, build, test, deploy, and support applications, APIs, integration services, and business tools using C#, .NET, SQL Server, and Azure
Build and maintain integrations connecting eCommerce, ERP, WMS, retail, third-party, and internal business systems
Provide senior technical input on solution design, architecture, scalability, maintainability, security, and performance
Troubleshoot complex application, integration, performance, and production issues across multiple system layers
Conduct code reviews and help strengthen development, testing, source control, and documentation standards
Mentor developers through pairing, design discussions, troubleshooting, and knowledge sharing
Use AI-assisted development tools to improve coding, refactoring, testing, troubleshooting, documentation, and developer productivity
Partner with Product Owners, Business Analysts, QA, Architects, Infrastructure, and business stakeholders to translate business needs into effective technical solutions