Mechanical Engineer

Mechanical Engineer

We are looking for a senior mechanical engineer with experience in thermal modelling and battery system development.

Details

Job Type

Full-time

Workplace

On-site

Level

Senior-level

Location

Tallinn, Estonia

Interested in joining Max Joule?

Send us your CV and a short introduction outlining your relevant experience.

Overview

Max Joule is looking for a senior mechanical engineer to support the development of customised battery systems and electric propulsion solutions.

The role focuses on mechanical architecture, thermal performance, structural integration and the transition from prototype designs into manufacturable products.

You will work closely with battery engineers, chemists, manufacturing specialists and external partners.

Your responsibilities

  • Develop mechanical concepts for battery modules and battery systems

  • Perform thermal analysis and modelling

  • Design thermal-management solutions for demanding operating conditions

  • Support enclosure, structural and component design

  • Translate customer requirements into practical engineering solutions

  • Prepare and review CAD models, drawings and technical documentation

  • Evaluate materials, manufacturing methods and component selections

  • Support prototype assembly, testing and design validation

  • Identify mechanical and thermal risks during development

  • Improve designs for reliability, serviceability and manufacturability

  • Collaborate with internal teams, suppliers and technical partners

What we’re looking for

  • Degree in mechanical engineering or a related discipline

  • Strong professional experience in mechanical product development

  • Demonstrated experience with thermal modelling or simulation

  • Proficiency with relevant CAD and engineering analysis tools

  • Understanding of materials, tolerances and manufacturing processes

  • Experience developing products from concept through testing and production

  • Ability to solve complex technical problems independently

  • Strong technical documentation and communication skills

  • Professional working proficiency in English

The following would be beneficial:

  • Experience with battery packs, electric propulsion systems or power electronics

  • Experience designing thermally managed enclosures

  • Familiarity with vibration, shock or structural analysis

  • Experience in aerospace, automotive, defence or another demanding industrial sector

  • Experience working with low-volume or specialised manufacturing

What we offer

  • A senior role in the development of advanced battery systems

  • Significant influence over mechanical and thermal architecture

  • Work across concept development, prototyping, validation and manufacturing

  • Collaboration with a multidisciplinary battery technology team

  • Technically demanding projects for critical applications

  • A modern engineering environment in Tallinn

  • The opportunity to contribute to resilient European battery manufacturing

Max Joule Oü

Registered in Estonia
Reg. No. 17121892.

©

2026

Max Joule. Web by

Max Joule Oü

Registered in Estonia
Reg. No. 17121892.

©

2026

Max Joule. Web by

Max Joule Oü

Registered in Estonia
Reg. No. 17121892.

©

2026

Max Joule. Web by