Engineer - Field Service Engineer

Engineer - Field Service Engineer

Full-Time 35000 - 45000 £ / year (est.) No working from home possible
Mint Selection | B Corp

At a Glance

  • Tasks: Maintain and optimise BESS assets while ensuring high performance across the UK.
  • Company: Join a leading BESS O&M provider with a secure future.
  • Benefits: Enjoy competitive salary, private healthcare, life assurance, and annual bonuses.
  • Other info: Dynamic role with opportunities for travel and career growth.
  • Why this job: Be part of the energy transition and make a real impact on sustainability.
  • Qualifications: Electrical or Electro-mechanical Engineering qualification and maintenance experience required.

The predicted salary is between 35000 - 45000 £ per year.

We’re looking for BESS Field Service Engineers to join one of the UK’s leading BESS O&M providers. This is a field-based role supporting a growing portfolio of BESS assets across the UK, reporting into the O&M Manager. With over 17 projects in the pipeline, this is a long-term, secure platform within a high-growth environment.

As a Field Service Engineer, you’ll be responsible for maintaining and optimising BESS assets, ensuring high availability and performance. You’ll carry out planned and reactive maintenance, support commissioning activities and act as a key technical resource across operational sites.

BESS Field Service Engineer - Key Responsibilities
  • Deliver planned preventative and reactive maintenance on BESS assets
  • Diagnose and resolve electrical and system faults across HV/LV equipment
  • Carry out inspections, testing and annual capacity checks
  • Monitor system performance and analyse operational data
  • Support firmware and software upgrades across systems
  • Identify and implement reliability and performance improvements
  • Provide remote diagnostics and phone support where required
  • Support commissioning and handover of new BESS sites
  • Work closely with internal engineering teams to resolve complex issues
  • Conduct risk assessments and ensure safe systems of work
  • Maintain accurate service records, reports and documentation
  • Manage spare parts and inventory at site level
  • Feed back field issues to support system and process improvements
BESS Field Service Engineer - Requirements
  • Qualification in Electrical or Electro-mechanical Engineering
  • Experience in maintenance within power generation, renewables or industrial environments
  • Strong fault-finding capability across electrical systems
  • Basic IT skills (Excel, Outlook, diagnostics tools, networking fundamentals)
  • Willingness to travel across UK sites, with occasional overnight stays
  • Experience working on BESS or power electronics (inverters, converters, transformers)
  • Understanding of networking (IP, VLANs, Modbus/TCP)
  • HVAC / F-Gas knowledge

They can offer you a permanent, secure future with a company due to deliver 15+ projects over the next 5-10 years. They have offices throughout the UK, with great benefits including annual bonus, private healthcare, life assurance and a competitive base salary dependent on experience. Anyone working here will be at the forefront of the energy transition and making an impact.

Engineer - Field Service Engineer employer: Mint Selection | B Corp

Join a leading BESS O&M provider where you will play a crucial role in the energy transition, ensuring the performance and reliability of cutting-edge energy storage systems. With a strong focus on employee growth, we offer a secure future with numerous projects in the pipeline, competitive benefits including annual bonuses, private healthcare, and a collaborative work culture that values innovation and technical expertise.

Mint Selection | B Corp

Contact Details:

Mint Selection | B Corp Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Engineer - Field Service Engineer

Tip Number 1

Network like a pro! Reach out to people in the industry, attend events, and connect with professionals on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! When you get the chance to meet potential employers, whether at a job fair or an informal chat, be ready to discuss your experience with BESS systems and any relevant projects you've worked on. Confidence is key!

Tip Number 3

Tailor your approach! Research the companies you're interested in and understand their values and projects. When you apply through our website, make sure to highlight how your background aligns with their goals in energy storage and maintenance.

Tip Number 4

Follow up! After interviews or networking events, drop a quick thank-you email to express your appreciation and reiterate your interest. It keeps you fresh in their minds and shows your enthusiasm for the role.

We think you need these skills to ace Engineer - Field Service Engineer

Electrical Engineering
Electro-mechanical Engineering
Maintenance Skills
Fault-Finding Capability
BESS Knowledge
Power Electronics
HV/LV Equipment Diagnostics

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Field Service Engineer role. Highlight your experience in maintenance, especially within power generation or renewables, and don’t forget to showcase your fault-finding skills!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about energy storage and how your background makes you a perfect fit for our team at StudySmarter.

Show Off Your Technical Skills:We want to see your technical prowess! Be sure to mention any experience with BESS, power electronics, and your understanding of networking. This will help us see how you can contribute to our projects.

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in the energy transition.

How to prepare for a job interview at Mint Selection | B Corp

Know Your Technical Stuff

Make sure you brush up on your electrical and electro-mechanical engineering knowledge. Be ready to discuss your experience with BESS systems, fault-finding techniques, and any relevant projects you've worked on. This role is all about technical expertise, so show them you know your stuff!

Show Off Your Problem-Solving Skills

Prepare examples of how you've diagnosed and resolved issues in past roles. Think about specific instances where you had to troubleshoot electrical systems or improve performance. This will demonstrate your ability to handle the challenges that come with maintaining BESS assets.

Be Ready to Talk Safety

Safety is key in this field, so be prepared to discuss your approach to risk assessments and safe working practices. Highlight any relevant training or certifications you have, and share how you've ensured safety in previous roles. This shows you're not just technically skilled but also responsible.

Demonstrate Your Team Spirit

This role involves working closely with internal engineering teams, so be ready to talk about your teamwork experiences. Share examples of how you've collaborated with others to solve complex issues or support commissioning activities. They want to see that you can work well with a team and contribute positively to the workplace.