Senior Software Developer – Digital Integrations

2Nd Adventure Payroll Services Llc; Grinnell (IA); Hybrid; USD 117,000 - 143,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) with match

paid time off

Employee discounts

Bonus eligibility

Job summary

2Nd Adventure Payroll Services Llc in Grinnell, IA, is seeking a Senior Software Developer for Digital Integrations to build and maintain enterprise applications, APIs, and integrations using C#, .NET, SQL Server and Azure. This is a senior hands-on engineering role with mentoring responsibilities.

The position requires onsite work with potential hybrid options; base salary starts at $130K plus up to 12% annual bonus, and a portfolio including Brownells and Crow Wholesale.

Qualifications

• 6+ years of hands-on software development experience.
• Experience with APIs, integrations, and enterprise applications.

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.

Skills

C#

.NET

SQL Server

APIs

Azure

AI-assisted development tools

Mentoring

Software design principles

Tools

GitHub Copilot

Microsoft Copilot

Job description

Senior Software Developer – Digital Integrations

Professional Grinnell, IA, US

Senior Software Developer – Digital Integrations

Build the systems behind a modern digital business.

This position is based in Grinnell, Iowa and requires regular onsite work. Candidates must currently live within commuting distance of Grinnell or be willing to relocate to the area. A hybrid work arrangement may be available based on team and business needs.

Base salary range starts at $130K, with placement based on experience, plus annual bonus potential up to 12%.

At 2nd Adventure, we support a portfolio of brands, including Brownells and Crow Wholesale, serving customers across eCommerce, retail, wholesale, and distribution.

We’re looking for a Senior Software Developer with strong full-stack development experience, sound technical judgment, and the ability to mentor other developers and influence strong engineering practices.

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.

In This Role, You’ll

• 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

What You’ll Bring

• 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

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

Why 2nd Adventure?

• Meaningful ownership: Work on systems that directly support our customers and business
• Technical influence: Stay hands‑on while helping shape how the team builds software
• Modern engineering environment: Work with .NET, Azure, APIs, integrations, automation, and AI‑assisted development tools
• Strong benefits: Comprehensive medical, dental, and vision plan options, generous PTO, 5% 401(k) match, employee discounts, and bonus eligibility

If you’re an experienced .NET developer who enjoys solving complex problems, building reliable enterprise systems, mentoring others, and influencing how software gets built, we’d like to hear from you.

DISCLAIMER: The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of personnel so classified. In addition, the employer may consider whether the individual applying for or holding the position is qualified. There are two steps involved in this determination. The first concerns whether the applicant or current employee satisfies the prerequisites for the position. The second step involves whether or not the person can perform the essential functions with or without reasonable accommodation.