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- Tasks: Lead the commissioning of high-voltage electrical systems for a major battery storage project.
- Company: Join a top energy infrastructure developer making waves in renewable energy.
- Benefits: Competitive day rate, flexible working conditions, and a chance to work on impactful projects.
- Other info: Exciting contract role with opportunities for professional growth in a dynamic industry.
- Why this job: Be at the forefront of renewable energy and contribute to a sustainable future.
- Qualifications: Experience in commissioning HV electrical systems and a background in electrical engineering.
Role – Commissioning Engineer (BESS) – Contract
Location – Manchester + Site-Based
Mint Selection are working with a leading energy infrastructure developer delivering a 600MW Battery Energy Storage (BESS) project in Manchester. They are seeking an experienced Commissioning Engineer on a contract basis to support the delivery and energisation of this large-scale project.
This role will focus on the commissioning of HV electrical systems and battery storage infrastructure, working closely with EPC contractors, OEMs, and the wider project team to ensure safe and compliant energisation and handover.
- Execute commissioning activities across BESS and associated HV infrastructure (typically 33kV–132kV)
- Carry out pre-commissioning, functional testing, and energisation of electrical systems
- Review and implement commissioning procedures, method statements, and risk assessments
- Coordinate with OEMs (battery systems, inverters, SCADA) during testing and commissioning phases
- Identify, troubleshoot and resolve technical issues during commissioning
- Support project documentation including test records, reports, and handover documentation
Proven experience as a Commissioning Engineer within renewable energy, power generation or infrastructure.
Strong experience commissioning HV electrical systems (11kV–132kV).
Experience with BESS, substations, or grid connection projects.
Familiarity with UK grid compliance and commissioning standards.
HV Authorised Person (AP) or SAP (desirable, not essential).
Electrical Engineering background or equivalent experience.
This is a contract opportunity with a fixed start yet to be decided. Day rate negotiable depending on experience.
Commissioning Engineer - 12 Month Contract employer: Mint Selection | B Corp
Contact Detail:
Mint Selection | B Corp Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Commissioning Engineer - 12 Month Contract
✨Tip Number 1
Network like a pro! Get out there and connect with industry professionals on LinkedIn or at local events. We all know that sometimes it’s not just what you know, but who you know that can land you that dream role.
✨Tip Number 2
Prepare for those interviews by brushing up on your technical knowledge and the latest trends in BESS and HV systems. We recommend practising common interview questions and even doing mock interviews with friends to boost your confidence.
✨Tip Number 3
Showcase your experience! When you get the chance to chat with potential employers, highlight your hands-on experience with commissioning HV electrical systems and any projects you've worked on. We want to see your passion and expertise shine through!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for talented individuals like you to join our team in exciting projects like this one.
We think you need these skills to ace Commissioning Engineer - 12 Month Contract
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Commissioning Engineer role. Highlight your experience with HV electrical systems and any relevant projects you've worked on, especially in renewable energy or battery storage.
Craft a Compelling Cover Letter: Your cover letter should tell us why you're the perfect fit for this role. Mention specific experiences that relate to the job description, like your familiarity with commissioning procedures and working with EPC contractors.
Showcase Your Technical Skills: Don’t forget to emphasise your technical skills in your application. We want to see your experience with troubleshooting and resolving issues during commissioning, as well as your understanding of UK grid compliance.
Apply Through Our Website: For the best chance of success, make sure you apply through our website. It’s the easiest way for us to keep track of your application and get back to you quickly!
How to prepare for a job interview at Mint Selection | B Corp
✨Know Your Stuff
Make sure you brush up on your knowledge of HV electrical systems and battery storage infrastructure. Be ready to discuss your previous experience with commissioning activities, especially in relation to BESS projects. This will show that you’re not just familiar with the theory but have practical insights to share.
✨Prepare for Technical Questions
Expect to face some technical questions during the interview. Review common commissioning procedures, method statements, and risk assessments related to HV systems. Being able to articulate how you've handled troubleshooting and resolving technical issues in the past will set you apart.
✨Show Your Team Spirit
This role involves working closely with EPC contractors and OEMs, so highlight your teamwork skills. Share examples of how you’ve successfully collaborated with different teams in previous projects. It’s all about demonstrating that you can communicate effectively and coordinate well with others.
✨Understand Compliance Standards
Familiarise yourself with UK grid compliance and commissioning standards. Be prepared to discuss how you ensure safety and compliance during energisation and handover processes. Showing that you’re knowledgeable about these standards will reassure them that you take safety seriously.