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- Tasks: Lead the commissioning of HV electrical systems for a major Battery Energy 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 environment.
- Why this job: Be at the forefront of renewable energy and contribute to a sustainable future.
- Qualifications: Experience in commissioning HV 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.
Scope of Work
- 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
- Interface with DNO / National Grid to support grid compliance and energisation approvals
- Support HV switching operations (if authorised) in line with site procedures
- Identify, troubleshoot and resolve technical issues during commissioning
- Ensure all activities are conducted in line with HSE standards and site safety rules
- Support project documentation including test records, reports, and handover documentation
Experience to be Considered
- 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
- Knowledge of protection systems, SCADA and control systems
- 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.
Please note: Candidates must have the right to work in the UK.
If you are interested, please apply within or contact Sam Nice directly for further information.
Locations
Commissioning Engineer - 12 Month Contract in Cheshire, Warrington 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 in Cheshire, Warrington
✨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 job.
✨Tip Number 2
Prepare for interviews by researching the company and the specific project they’re working on. We want you to show them you’re genuinely interested in their work, especially in the BESS sector. Tailor your answers to highlight your relevant experience!
✨Tip Number 3
Don’t be shy about following up after an interview! A quick thank-you email can go a long way. It shows your enthusiasm and keeps you fresh in their minds. We believe persistence pays off!
✨Tip Number 4
Apply through our website for the best chance of getting noticed. We’ve got a streamlined process that makes it easy for you to showcase your skills and experience directly to hiring managers. Let’s get you that contract role!
We think you need these skills to ace Commissioning Engineer - 12 Month Contract in Cheshire, Warrington
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 is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific experiences that align with the job description and show your enthusiasm for the project.
Showcase Relevant Skills: Don’t forget to showcase your skills related to commissioning procedures, risk assessments, and troubleshooting. These are key aspects of the role, so make them stand out in your application.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It’s the best way for us to receive your application and get you one step closer to joining our team!
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 renewable energy projects. This will show that you’re not just familiar with the theory but have practical insights too.
✨Safety First
Since this role involves working with high voltage systems, it’s crucial to demonstrate your understanding of HSE standards and site safety rules. Prepare examples of how you've prioritised safety in past projects, as this will reassure the interviewers that you take these matters seriously.
✨Communicate Clearly
You’ll be coordinating with various teams, including EPC contractors and OEMs, so strong communication skills are a must. Practice explaining complex technical concepts in simple terms, as this will help you stand out as a team player who can bridge gaps between different stakeholders.
✨Prepare Questions
Interviews are a two-way street, so come prepared with insightful questions about the project and the team. Ask about their approach to grid compliance or how they handle troubleshooting during commissioning. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.