Drivetrain Mechanical Development Engineer - Electric Motor

About us

We are a technology powerhouse that designs, engineers, and manufactures the world's most advanced automotive technology and hypercars. Bytes to bolts, Rimac is where everything happens.

Our teams develop and produce both hardware and software solutions for our flagship, record-breaking hypercar, the Nevera, as well as for other automotive manufacturers’ vehicles. Working on technology solutions for partners such as Porsche, Hyundai, Aston Martin, Koenigsegg, Automobili Pininfarina, and others, gives Rimac a unique position of a technology leader in the high-performance electric vehicle industry. The stakes are high.

As a fast-moving company, we nurture a high-performing culture. If you are interested in joining, you must be prepared for relentless learning, adapting, and embracing new technologies. We expect an easy-going person, but also self-driven, entrepreneurial, and highly independent in their work, that will enjoy rising to the challenge and have fun pushing the limits of technology.

Our expectations are high. And we can only achieve our goals with the dedication and collaboration of our exceptional team. Our ambition is to deliver and go the extra mile. We need to expand our already industry-leading team, find the best people, and lead the charge.

We are seeking a highly skilled, innovative, and experienced Drivetrain Mechanical Engineer – Electric Motor Development to join our team. This role focuses on the mechanical design and development of electric motor components for advanced drivetrain systems. You will be responsible for designing, analyzing, and optimizing mechanical parts of electric motors, ensuring their performance, reliability, and manufacturability. The position requires collaboration with cross-functional teams to integrate motor components seamlessly into the overall drivetrain system. Experience in electric motor design, mechanical systems, and manufacturing processes is essential.

Responsibilities

Mechanical Design of Electric Motor Components: Lead the mechanical design of electric motor components such as stators, rotors, housings, and cooling systems. Develop and optimize designs from concept through production, ensuring the highest standards of performance, efficiency, and manufacturability

Material Selection & Analysis: Choose appropriate materials for motor components, considering factors such as thermal conductivity, strength, weight, and manufacturability. Perform simulations and mechanical analysis to assess the mechanical integrity of motor parts under various operating conditions
Component Sourcing and Integration: Collaborate with suppliers to source and integrate key motor components. Ensure components meet performance, durability, and cost-effectiveness criteria while maintaining compatibility within the overall motor system.
Prototyping & Testing: Oversee the creation of prototypes for new motor components. Develop and execute tests to evaluate the mechanical performance of the motor under real-world conditions. Analyse test data to refine designs and improve performance.
System Integration and Optimization: Collaborate with electrical engineers to ensure seamless integration of motor components within the drivetrain system. Optimize motor design for performance, efficiency, and weight reduction, ensuring that it integrates well with other drivetrain elements such as transmission and power electronics.
Documentation and Reporting: Prepare detailed documentation including design specifications, testing protocols, validation reports, and integration procedures. Provide regular updates on project progress, issues, and resolutions to management and other stakeholders.

Continuous Improvement: Drive continuous improvement by identifying areas for optimization in motor designs, manufacturing processes, and testing methodologies. Implement corrective actions based on testing feedback and real-world performance data.

Requirements

• Master’s degree in Mechanical Engineering or a related field.
• Proven experience in mechanical design, particularly in electric motor or drivetrain development.
• Strong knowledge of mechanical systems design, including material selection, thermal management, and vibration analysis.
• Familiarity with electric motor principles such as rotor/stator design, cooling techniques, and electromagnetic interactions.
• Proficiency in CAD software (CATIA V5 and 3DExperience)
• Ability to work effectively within cross-functional teams, collaborating with electrical and systems engineers.
• Strong communication skills, both written and verbal, to present design progress and technical details clearly.
• Highly analytical with excellent problem-solving skills and a drive for continuous improvement.

Preferred Qualifications

• Experience with electric vehicle (EV) drivetrains and associated systems.
• Knowledge of electric motor manufacturing processes and design for manufacturability.
• Familiarity with electric motor testing and validation protocols.
• Experience with performance optimization, including efficiency and weight reduction in electric motor systems.
 

What we are like and what we offer

• Working on exciting projects in a high-performance environment pushing the limits, moving science forward while working with the global automotive manufacturers on developing the latest automotive technology.
• Flexible working hours – align with your manager and work on your own schedule.
• Educational budget and internal education programs – at Rimac, we believe in the importance of continuous learning. We provide a range of educational programs and opportunities to support your growth, and we actively encourage you to expand your knowledge and skills. Embrace the chance to learn more and never stop your pursuit of knowledge at Rimac.
• Transportation support – we provide support by covering the costs of local public transportation. Rest assured, we've got you covered when it comes to commuting, ensuring your ease and convenience as a valued member of our team.
• Health-related benefits – taking care of your physical wellbeing is of great importance and all our team members have additional and supplementary health insurance coverage, with an additional budget for yearly general physical examinations and multiple discounts in various privately held clinics.
• Multisport card – being a Rimac employee and a valued team member makes you eligible for Multisport membership with discounted prices for enjoying various sport activities or fitness programs in sporting venues all over Croatia.
• Mental health support – physical and mental wellbeing are our priorities when thinking about our most valuable asset – people. Prioritizing mental health for overall well-being covered by the company is one of the most important steps in having a productive and satisfied community.
• Family-oriented perks – we pride ourselves in being a family friendly environment and raising the new generation of STEM oriented brainiacs, so small gestures of love for your loved ones with kindergarten support and various kids’ activities are what we’re all about.   
• Pet-friendly workplace – we are always on the lookout for new Pawject Managers! You’ll be able to bring your pet to work, receive a pet necklace and have a professional photoshoot of your pet for its ID card (and lots of discounts for pet shops and clinics).
• Relaxation zones, fresh fruits, and healthy snacks – recharge your batteries with daily fresh fruits and vegetables delivered to your workplace from Croatia’s family-owned business.
• Shopping, travel, and entertainment discounts – as a growing company, we try to negotiate the best conditions and all for your own convenience. Each year we grow our network of partners so you can experience new things and save money.
• Possibility of remote work – even though we love teamwork and try to be more connected to further strengthen our bond between departments and team members, feel free to take remote work day when needed as per your agreement with your manager.