Application Developer

Coilmaster Corporation

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Who We Are

Coilmaster Corporation is a state-of-the-art manufacturer of quality coils and condensers. Just outside of Memphis, TN, Coilmaster operates three factories totaling over 300,000 square feet. Our plants are designed to accommodate the material inventories, manufacturing area, quality assurance stations and product development areas required to produce a product that will meet most any requirement and exceed customer expectations.

Coilmaster Corporation’s IT team powers core business functions across multiple manufacturing locations. We’re committed to delivering reliable, high-performance software solutions that support both internal operations and customer-facing systems.

What You'll Do

• Design, develop, implement, and support full-stack applications for engineering, operations, and customer systems.

• Lead end-to-end development of equipment selection and simulation software, from feature design to deployment.

• Enhance and troubleshoot Windows Forms, ASP.NET applications, APIs, and database connections.

• Participate in Agile software development cycles, including requirements gathering, design, coding, testing, and deployment.

• Work closely with business users to capture requirements and translate them into scalable technical solutions.

• Mentor and guide junior engineers, both internal and external.

• Document software design, architecture, and operational procedures.

• Provide post-deployment support to ensure application availability and performance.

• Apply modern development practices (GitHub, unit testing, code reviews, CI/CD).

• Collaborate with cross-functional teams across three manufacturing sites.

• Contribute to integration with ERP and business analytics platforms.

• Adhere to security protocols, coding best practices, and version control standards.

What You'll Need

• Bachelor’s degree in Mechanical Engineering, Computer Science, Information Technology, or a related field.

• 3–5 years of experience developing applications.

• Proficiency with Visual Studio, C#, VB.NET, SQL Server, and GitHub.

• Experience with Windows Forms, web applications, APIs, and database design.

• Familiarity with Agile development practices and CI/CD workflows.

• Strong analytical, troubleshooting, and debugging skills.

• Effective communication skills with both technical and non-technical users.

• Initiative, curiosity, and ownership over projects.

Preferred:

• Experience in a manufacturing or industrial setting.

• 3+ years utilizing Microsoft .NET technologies.

• Understanding of thermodynamics, heat transfer, refrigeration cycles, and HVAC principles.

• Familiarity with ERP integration or business analytics platforms (e.g., Power BI).

• Exposure to IoT systems or industrial automation.

• Understanding of secure coding and system scalability.

• Experience working across distributed teams and locations.

What You'll Gain

• Competitive salary and comprehensive company benefits.

• Opportunity to work in a collaborative, cross-functional environment with regular interaction across manufacturing, engineering, operations, and business leadership.

• Experience in a dynamic indoor manufacturing setting, with limited travel to three U.S. manufacturing sites.

• Professional growth through mentoring junior engineers and driving long-term projects.

• Exposure to modern development practices and integration with advanced business analytics and ERP platforms.

• The chance to make a tangible impact on operational efficiency and risk assessment accuracy for a leading manufacturer.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law .

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.