Qureos

FIND_THE_RIGHTJOB.

PLC Developer

Istanbul, Turkey

Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.

As a global digital transformation company, Orion Innovation values creating a productive, diverse work environment for employees. We are committed to maintaining a positive work environment where employees value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

With our constant expansion and growth, we are currently looking for experienced person to join our team as a PLC Developer.

Our client is a Fortune 500 multinational conglomerate. It primarily operates in four areas of business: aerospace, building technologies, performance materials and technologies, and safety and productivity solutions.

This project is about developing drivers for communication protocols, application libraries and templates for PLC controllers based on Codesys platform used for commercial buildings automation. You will need to communicate with engineering teams and customer representatives to get feedback required for your job, propose improvements and participate in study/prototyping work.

Requirements for the position:

  • Strong knowledge and hands-on experience in PLC programming (preferred IEC 61131 – Structured Text).

  • Solid experience with Codesys platform.

  • Familiarity with object-oriented programming concepts.

  • Knowledge of serial communication protocols.

  • Advanced English level (both written and spoken).

  • Good to have knowledge of Modbus or BACnet.

What we expect from you?

  • Bachelor's degree in Computer Science, Computer Engineering or related field.
  • Minimum 3+ years of professional development experience.
  • Hands-on experience with Codesys.
  • Strong problem-solving and analytical thinking skills.
  • Experience with software design principles and programming patterns.
  • Excellent communication skills in English, both written and spoken.

What we can offer you?

  • Continuous growth and learning – Enjoy access to a wide range of in-house and external training programs designed to help you expand your skills, discover new strengths, and stay ahead in your career journey.

  • A truly international environment – Work side by side with passionate colleagues from all over the world, bringing together diverse perspectives, cultures, and experiences that make every day exciting and enriching.

  • Rewarding career benefits – Along with personal and professional development, you'll enjoy a competitive compensation package that truly values your contribution and dedication.

  • More than just a workplace – We believe in creating an atmosphere where collaboration, curiosity, and innovation thrive, so you'll feel inspired, supported, and valued from day one.


Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Candidate Privacy Policy

Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, "Orion," "we" or "us") are committed to protecting your privacy. This Candidate Privacy Policy (orioninc.com) ("Notice") explains:

  • What information we collect during our application and recruitment process and why we collect it;
  • How we handle that information; and
  • How to access and update that information.

Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy.

© 2025 Qureos. All rights reserved.