Freelance/ Project Based Commissioning Engineer- HV Projects (OHL & Substations)

Ready to engineer your positive impact?

Then join Tractebel, part of the ENGIE Group, and our 5,000 passionate experts around the globe, driven by shaping a more sustainable world every day. It’s your chance to be a part of the adventure of the century: accelerating the energy transition – while enhancing people’s lives through meaningful projects. Make your contribution to carbon neutrality in markets like nuclear, renewables, power & gas, electrical grids, hydropower & dams, water resources & supply, desalination, complex & high-tech buildings, transport infrastructures, and ports & waterways. Are you ready to make a difference? Then we look forward to meeting you!

What we offer 

• Tractebel is more than a place to work. It’s your chance to evolve alongside top experts on impactful projects around the world. It’s an environment built on team spirit, where you can reach your highest potential. Management actively supports the development of its people, and the opportunities for growth within the ENGIE Group are wide open. 

• At Tractebel, we value our employees and believe in rewarding hard work. Our competitive salary reflects your experience and expertise, while our comprehensive benefits package is designed to support your well-being and professional growth.
• We understand the importance of work-life balance. That’s why we offer flexible hybrid work options, giving you the freedom to split your time between our modern offices and the comfort of your home. This approach is tailored to help you maintain productivity while enjoying a more balanced and fulfilling professional life.
• To celebrate our successes, and just have fun, we get together for team sports, afterworks, team -building activities, our annual party, and more.

Your Mission

As a Commissioning Engineer in our Energy team at Tractebel, you play a key role in validating the performance and safety of complex systems and installations across large-scale infrastructure projects. You ensure that all systems are tested, integrated, and ready for operation in accordance with technical specifications and quality standards.

Your key responsibilities

• Plan and execute commissioning activities for electrical systems (e.g. substations, OHLs);
• Perform functional testing, troubleshooting, and performance validation of installed equipment;
• Collaborate with design engineers, contractors, and site teams to ensure technical compliance;
• Prepare and review commissioning documentation, test protocols, and reports;
• Monitor and verify system integration and operational readiness;
• Support client handover processes and provide technical input during final acceptance;
• Ensure compliance with safety, environmental, and quality standards throughout commissioning;
• Participate in site inspections and provide technical assistance during installation phases;
• Identify and resolve commissioning-related issues in coordination with project stakeholders.

We would love to hear from people with

• Bachelor’s or Master’s Degree in Electrical or Power Engineering;
• Proven experience in commissioning activities for energy or infrastructure projects;
• Strong understanding of testing procedures, instrumentation, and system integration;
• Familiarity with industry standards and safety regulations;
• Proficiency in MS Office; knowledge of commissioning tools and platforms is a plus;
• Availability for project-based work (contract duration depending on project timeline);
• Fluency in English;

Who you are

• You are detail-oriented and committed to delivering high-quality results;
• You are proactive, analytical, and solution-driven;
• You communicate clearly and collaborate effectively with multidisciplinary teams;
• You maintain high standards of safety and technical excellence;
• You thrive in dynamic environments and adapt quickly to project requirements.

Who we are  

Our top priorities are people, ethics, safety, and sustainability. With Tractebel, you are uniquely positioned to make a positive impact on global net-zero targets. The driving force behind reaching these goals is our greatest asset: you. Our people come first, and our strength is in our diversity. Because diversity leads to fresh perspectives that drive performance and innovation, we welcome all applicants and remain committed to an inclusive workplace.   

Find out more about Tractebel, our activities and why you should join us here! 

Please note:
This is a project-based position and the scope and responsibilities may be tailored to your expertise and the specific needs of the project.

At ENGIE, every talent has a role to play in accelerating the energy transition. Make a difference and enjoy a fulfilling professional experience. Take on exciting challenges and build a career path that reflects who you are. Join us and be part of the adventure of the century!