Mechanical Application Engineer

Location: Belgium

Job Type: Full-Time

About Watt4Ever:

Watt4Ever is a company based in Belgium, pioneering in the conception and manufacturing of secondlife batteries. We are committed to sustainability and technological advancement, providing battery
energy storage solutions (BESS) often tailored to specific projects. We also strive to standardize our
smaller product lines, balancing custom solutions with scalable products.

Position overview:

We are in search of a talented Mechanical Engineer who is passionate about sustainable energy
solutions. This role is integral to our team, contributing to both our project-based BESS
implementations and our ongoing product development efforts.

Key responsibilities:

  • Design and develop mechanical systems and components for our BESS.
  • Collaborate with project teams to deliver tailored BESS solutions for various clients.
  • Engage in the standardization process of our smaller product lines, focusing on innovation and
  • Perform mechanical analysis and testing to ensure system durability and efficiency.
  • Work closely with other departments, including electrical engineering, manufacturing, and
    R&D, to develop comprehensive energy solutions.
  • Stay abreast of technological advancements in the field of mechanical engineering and energy
  • Ensure all designs and products meet industry standards and compliance requirements.


  • Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
  • Proven experience in mechanical design, preferably in the energy sector or related fields.
  • Knowledge of battery technologies and energy storage systems is a plus.
  • Strong analytical and problem-solving skills.
  • Ability to work effectively in both team settings and independently.
  • Excellent communication skills.

What we offer:

  • A chance to be part of a growing company at the forefront of sustainable energy solutions.
  • A collaborative and innovative work environment.
  • Competitive salary and benefits package.
  • Opportunities for professional growth and development.

How to apply:

Interested candidates are invited to submit their resume and a cover letter detailing their relevant experience and why they are the best fit for this position to