Job Title: Commissioning Technician 

Location: London, Mill Hill 
Salary: £55ph

About the Role:
Our client, a global leader in green technology and renewable energy solutions, is seeking a skilled Commissioning Technician to support the delivery of advanced energy storage projects. This role offers the opportunity to work on cutting-edge battery energy storage systems (BESS) and contribute to large-scale energy transformation initiatives worldwide.

Key Responsibilities:

• Install and commission battery energy storage systems in line with technical specifications

• Debug systems, diagnose faults, and restore operational performance

• Prepare site plans and coordinate installation and commissioning activities

• Carry out technical upgrades, maintenance, and system improvements as directed by site leadership

• Ensure all work is completed safely, efficiently, and to high-quality standards

Requirements:

• Minimum 2–3 years’ experience in BESS commissioning

• Relevant certifications such as CSCS, IOSH, NEBOSH, or SMSTS

• Electrical qualifications, including high-voltage and/or low-voltage certification (preferred)

• Strong problem-solving skills and ability to troubleshoot complex systems

• Willingness to work on-site for extended periods and travel as required

• Good communication skills and proficiency in Microsoft Office tools

• IELTS score of 5.0 or above, or willingness to improve English proficiency

Desirable Skills:

• Experience in power electronics or renewable energy systems

What’s on Offer:

• Opportunity to work with a leading innovator in renewable energy

• Exposure to international projects and advanced technologies

How to Apply:
If you are an experienced commissioning technician looking to play a key role in the future of energy, don't hesitate to apply!