Software Engineer III - CMMS & Automation Systems

CLX Engineering is seeking a Software Engineer III focused on building and supporting industrial software applications that drive airport, logistics, and material handling operations. This is a software engineering role with occasional field responsibilities to support deployment, commissioning, troubleshooting, and customer needs. The ideal candidate is an experienced developer who can independently design and deliver reliable, scalable industrial applications, guide technical decisions, and solve complex integration challenges across automation systems, databases, and operational platforms.

This role will work closely with the Software Engineering Manager and software development team to provide senior-level technical ownership for CMMS-focused initiatives, industrial applications, integrations, and backend system functionality supporting automated operations. The Software Engineer III will help establish sound technical approaches, strengthen development practices, and support the growth of other engineers while remaining actively involved in hands-on development. As part of a small, collaborative company, this person must be comfortable wearing multiple hats, stepping into adjacent needs, and contributing wherever their expertise creates value. Meaningful contributions and added responsibility are recognized and rewarded.

CLX cannot support work authorization visas.

What You’ll Do

• Lead the design, development, testing, and maintenance of complex industrial software applications and backend services
• Build scalable, maintainable applications using C#, Python, and modern .NET technologies
• Design and maintain robust APIs, integrations, and database-driven applications
• Own significant components of CMMS-related software initiatives and operational application development
• Partner with controls engineers, project managers, operations teams, and customers to define and deliver software integration solutions
• Lead software architecture discussions, provide thoughtful code reviews, and influence development planning
• Diagnose and resolve complex software issues across production and testing environments
• Establish and maintain technical documentation, development standards, design patterns, and deployment procedures
• Plan and support application deployments, upgrades, performance improvements, and lifecycle maintenance
• Drive software modernization and technical improvement initiatives across industrial automation
• Provide occasional onsite support for software deployment, commissioning, system integration, and complex troubleshooting
• Adapt to changing project needs and take on responsibilities beyond a narrow software specialty when needed to support successful delivery