Software Engineer Summer Internship
About The Position
Oldcastle® APG, a CRH Company, is North America's leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer's portfolio of premier building products inspires endless possibilities while providing enduring outdoor spaces where people can connect, reflect and recharge. Award-winning brands include Belgard® hardscape, Echelon® Masonry, MoistureShield® composite decking, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, Lawn & Garden mulches and landscape features, and Techniseal® sands and sealant technologies. Oldcastle APG, Inc.'s 2026 Summer Internship Program is designed to provide a professional environment for undergraduate students to gain real-world experience at a global industry-leading organization. The program will run from late May/early June through early August and will provide exposure to valuable learning opportunities within the corporate functions of the organization through assignments, projects, and collaboration. This is the perfect opportunity for students to apply their knowledge and creativity to a growth-oriented company with headquarters in Atlanta, GA. The Oldcastle IT team is seeking a motivated Software Engineer Intern with an interest in industrial automation and software development. In this role, you will support the development and maintenance of automation solutions using Ignition by Inductive Automation, scripting, and software engineering best practices. You will work closely with automation engineers and software developers to build scalable, reliable systems for real-world industrial applications.
Requirements
- Students pursuing Bachelor's Degree Program in Junior Year of College or Third year of University (Anticipated Graduation date of Fall 2026 or Spring 2027)
- Currently pursuing a degree in Software Engineering, Computer Science, Automation Engineering, Electrical Engineering, or a related field
- Basic understanding of programming concepts
- Familiarity with Python or similar scripting languages
- Interest in automation systems, industrial software, or SCADA/HMI technologies
- Strong problem-solving skills and attention to detail
Nice To Haves
- Exposure to Ignition by Inductive Automation (Preferred)
- Understanding of industrial automation concepts (PLCs, HMIs, SCADA, OPC UA) (Preferred)
- Familiarity with SQL databases and data modeling (Preferred)
- Experience with Git or version control systems (Preferred)
- Basic knowledge of industrial networking (EtherNet/IP, Modbus, MQTT) (Preferred)
- Interest in manufacturing, energy, utilities, or industrial IoT (IIoT) (Preferred)
Responsibilities
- Assist in developing and configuring Ignition SCADA applications (Vision and/or Perspective)
- Support automation projects involving data acquisition, visualization, and control systems
- Write and maintain Python/Jython scripts within Ignition
- Help integrate Ignition with PLCs, databases, and external systems
- Participate in software development activities such as testing, debugging, and code reviews
- Assist in developing automation tools, scripts, and reusable components
- Document system designs, automation workflows, and configuration standards
Benefits
- Highly competitive base pay
- Comprehensive medical, dental and disability benefits programs
- Group retirement savings program
- Health and wellness programs
- An inclusive culture that values opportunity for growth, development, and internal promotion
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What This Job Offers
Career Level
Intern
Number of Employees
5,001-10,000 employees
