PLC Engineer

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster

Role Overview

They are hiring a hands-on automation engineer/programmer who can:

• Develop and test PLC software
• Work with industrial automation systems
• Support global engineering teams

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Programming Skills

You should know at least one of these PLC programming languages:

• Ladder Logic (LL) – most common in PLCs
• Structured Text (ST) – similar to high-level programming like C
• CodeBlocks / similar environments

PLC Hardware & Platforms

Experience with major industrial automation vendors:

• Siemens
• Rockwell Automation (Allen-Bradley)
• Schneider Electric
• or similar systems

Industrial Communication Protocols

You must understand how machines communicate:

• Profinet
• Profibus
• Modbus
• EtherNet/IP

Testing & Validation

• SIL (Software-in-the-loop) – testing code without hardware
• HIL (Hardware-in-the-loop) – testing with real hardware setups
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 Additional Responsibilities

• Set up HIL testing environments
• Support teams across different countries (remote/global support)
• Work on commissioning (deploying automation systems on-site)
• Use Git or version control tools for code management