Grid-Edge Battery Engineering Intern at VC-backed energy-tech startup in London

Grid-Edge Battery Engineering Intern at VC-backed energy-tech startup in London

London Internship 19350 - 23650 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead battery testing and power-system modelling to validate performance and grid impact.
  • Company: Exciting VC-backed energy-tech startup revolutionising energy storage.
  • Benefits: Gain hands-on experience, mentorship from founders, and build a professional portfolio.
  • Other info: Opportunity for career growth in a fast-paced, innovative team.
  • Why this job: Shape the future of energy with real hardware and data in a dynamic environment.
  • Qualifications: Studying Electrical Engineering or related fields with lab experience and problem-solving skills.

The predicted salary is between 19350 - 23650 £ per year.

Join a fast-growing team bridging hardware and software to revolutionize energy storage. You will lead physical battery testing and high-fidelity power-system modeling to validate performance and grid impact. This hands-on internship offers direct mentorship from founders and the chance to shape a distributed power network using real-world hardware and data.

Location: London, UK

Why this role is remarkable:

  • Get hands-on experience with real battery hardware and power electronics at the intersection of product validation and grid simulation.
  • Work directly with founders at a well-funded startup backed by top-tier VCs, gaining exposure to technical-commercial decision-making.
  • Build a professional portfolio including validated datasets and engineering recommendations that directly influence the product's market readiness.

What You Will Do:

  • Design and execute comprehensive battery test plans covering charge/discharge, thermal performance, and system behavior under various profiles.
  • Develop reproducible time-series simulations for battery fleets and low-voltage distribution networks to evaluate grid capacity and flexibility services.
  • Analyze complex datasets using Python or MATLAB to reproduce hardware anomalies and provide actionable engineering recommendations for firmware improvements.

The ideal candidate:

  • A student or recent graduate in Electrical Engineering, Power Systems, or Power Electronics with strong circuit and three-phase power fundamentals.
  • Demonstrated experience in a lab environment with a disciplined approach to electrical safety, testing documentation, and data automation.
  • Excellent problem-solver who can translate vague technical questions into structured models, evidence-backed conclusions, and clear communications for non-specialists.

Grid-Edge Battery Engineering Intern at VC-backed energy-tech startup in London employer: Jack & Jill

At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.

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Contact Details:

Jack & Jill Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Grid-Edge Battery Engineering Intern at VC-backed energy-tech startup in London

Get Involved in Engineering Societies

Join local engineering societies or student chapters; they often have networking events and workshops tailored for internship seekers. It's a great way to meet professionals and get insider tips on which companies, like Jack & Jill, are hiring!

Attend Career Fairs and Workshops

Make the most of your university's career fairs! These events often feature companies looking specifically for interns, and they give us the chance to make a direct impression on recruiters from places like Jack & Jill. Bring your best elevator pitch and showcase your enthusiasm!

Show Off Your Projects

Make sure to create a portfolio or a personal website showcasing any relevant projects you’ve worked on, whether it's uni assignments or personal projects. This visual representation will help you stand out during interviews or casual chats with engineers from Jack & Jill!

Leverage Internships to Build Skills

Don't just aim for any internship; seek out those that allow you to learn and grow. Even roles at startups can offer hands-on experience that's invaluable. We should focus on companies like Jack & Jill that may have rotational internship programmes, providing us with diverse experiences.

We think you need these skills to ace Grid-Edge Battery Engineering Intern at VC-backed energy-tech startup in London

Battery Testing
Power-System Modelling
Data Analysis
Python
MATLAB
Electrical Safety
Testing Documentation

Some tips for your application 🫡

Show Off Your Technical Skills:In the engineering world, we want to see your technical skills front and centre. When you’re crafting your CV, highlight any relevant coursework, projects, or software you’ve used. If you’ve got experience with CAD programs or any engineering software, make sure to mention that to grab our attention!

Tailor Your Motivation in the Cover Letter:This internship is all about learning and growth, so let us know why you're excited about this opportunity at Jack & Jill. Your cover letter should reflect your passion for engineering and willingness to learn — share what makes us the perfect place for you to dip your toes into the industry!

Include Relevant Academic Projects:If you've completed any engineering projects, whether in class or on your own time, showcase those in your application. We love to see practical experience, even if it’s from school! Detail what you did, what techniques you used, and any challenges you faced. This shows us you can apply your knowledge in real-world situations.

Keep it Clear and Concise:When you're applying for an internship, we know it can be tempting to cram every detail into your CV or cover letter. But keep it clear and to the point! One page for your CV is usually enough — highlight the most relevant bits and make sure your passion for engineering shines through without any fluff.

How to prepare for a job interview at Jack & Jill

Brush Up on Technical Fundamentals

For an engineering internship like the one at Jack & Jill, it’s essential to have a solid grasp of core principles. Expect technical questions that test your understanding of basic engineering concepts. We recommend revising key topics relevant to the role and finding some example problems to solve ahead of time.

Show Your Passion for Engineering

During the interview, we should communicate our enthusiasm for engineering and the specific area you're applying to. Share any projects, coursework, or experiences that fuelled your interest. Companies like Jack & Jill often look for candidates who not only have the skills but also a genuine passion for the field.

Prepare for Scenario-Based Questions

Be ready for situational questions that probe your problem-solving and critical-thinking abilities. You might be asked how you would approach a specific engineering challenge or design a solution to a hypothetical problem relevant to the industry. Think through a few scenarios before going in, as these can really demonstrate your thought process.

Highlight Your Teamwork Skills

Internships often involve collaboration, so we should be prepared to discuss our experiences working in teams. Have examples ready where you've worked as part of a group on projects, whether in a school setting or during co-curricular activities. This will show Jack & Jill that we understand the importance of collaboration in engineering.