Commissioning Engineer – Battery Energy Storage Systems (BESS)

International Travel Required

A leading global engineering organisation is seeking a Commissioning Engineer to support the delivery of large-scale battery energy storage projects across international markets.

This position plays a key role in leading electrical commissioning, grid integration, and testing activities across multiple large-scale renewable energy projects, working closely with engineering, construction, OEMs, and grid operators.

Key responsibilities include:

• Commissioning battery energy storage systems across global project sites
• Acting as the technical lead on-site, coordinating stakeholders and driving issue resolution
• Performing fault finding and troubleshooting both on-site and remotely
• Analysing system performance and contributing to optimisation and efficiency improvements
• Preparing test documentation, reports, and failure analysis
• Providing technical support and training to internal service and sales teams
• Supporting pre-commissioning preparation and post-project follow-up remotely

What We’re Looking For

• Degree in Electrical Engineering or related discipline
• Strong experience in commissioning electrical systems or energy infrastructure
• Solid knowledge of:
• Automation and control systems
• Measurement and communication technologies
• Experience within energy systems, BESS, grid connection, or power systems
• Certified for low-voltage electrical systems (MV switching is a plus)
• Fluent German and Fluent English
• Strong problem-solving mindset and ability to work independently
• Willingness to travel extensively internationally

Why Apply?

• Work on cutting-edge energy transition projects
• Join a globally recognised engineering environment
• Strong compensation and benefits package
• Flexible working structure with remote elements
• Long-term career development within energy systems and power engineering

Apply below to learn more!