PLC Software Development Engineer for Plant Automation

Location: 

Uzwil, St. Gallen, CH, 9240

Work Site:  Onsite
Duration:  Permanent / Unlimited
Date:  May 4, 2026

Two billion people eat food every day that was produced with Bühler equipment. One billion people drive vehicles whose parts were manufactured with our machines.​ Bühler aims to balance humanity, nature, and the economy in every decision as it develops solutions that unlock sustainable business opportunities in the global food, feed, and mobility industries. We strive to create innovations for a better world, with a special focus on healthy, safe, and sustainable solutions. Therefore, we team up with customers, start-ups, multinationals, and academia to accelerate impact together.

Summary

Are you an experienced PLC Software Development Engineer looking to make a real impact? To further strengthen the development of our machine Cell (or Plant-) control systems, we are looking for a skilled professional who will contribute to the development, improvement, and maintenance of our Cell Automation solution. Join our Automation R&D team and become part of an innovative environment where your expertise truly matters.

Job Responsibilities

  • You design and implement automation concepts for Cell production Plants while ensuring alignment with existing standards
  • You support the development and continuous improvement of Cell control software, including new functions and simplified module structures
  • You perform end-to-end testing of machine controls on virtual and physical test systems, covering hardware configuration, software functions, and process-related performance
  • You drive innovative product enhancements by contributing to the further development of automation solutions
  • You assist customer service with troubleshooting in live production environments and travel to customer sites for testing activities on an occasional basis

Qualifications

  • Degree (Uni, TS, HF, FH) in systems engineering, mechatronics, electrical engineering, computer science, or a related field
  • Solid hands-on experience with PLC programming and visualization systems, ideally including Siemens S7 / TIA Portal 
  • Independent, proactive, and team-oriented working style
  • Strong analytical mindset with the ability to identify problems, develop effective solutions, and explain technical topics clearly
  • Strong English skills and a good command of German

At Bühler we are not only offering working opportunities and international exchange of like-minded professionals. We are more than just a global company. Our value proposition to transform the way companies feed and move the world, is driving positive change in the industries in which we operate globally. Become a part of a dynamic environment that combines your drive for innovation with a world ​of possibilities.​ Joining us means embracing a shared purpose of creating innovations for a better world while becoming part of a company that is dedicated to your success.

As a global organization, we embrace the diversity of our global workforce. At Bühler, you will collaborate with professionals from around the world, each bringing in a unique perspective to the table. It is a business priority for us to harness the diversity of our global workforce and include them in their uniqueness to create a culture of belonging guided by our TOP values – Trust, Ownership and Passion. Embark on a journey that combines the excitement of global collaboration with the reassurance of a welcoming workplace.

Let’s create impact together!