Mechanical Design Engineer - Power Electronics Design

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.

Responsibilities

• Develop and optimize mechanical components of the traction inverter (housing, cooling plates, sealing, mounting) ensuring robustness, manufacturability, and cost-efficiency

• Design and optimize HV busbars, insulation, thermal interfaces, and plastic parts, ensuring electrical safety, EMC compliance, and mechanical durability

• Work on the mechanical integration of the traction inverter within the EDU system, ensuring proper packaging and interface compatibility

• Ensure compliance with automotive HV, thermal, EMC, environmental, and regulatory standards within mechanical designs

• Continuous collaboration and coordination with cross-functional teams (electrical, software, validation, manufacturing) 

• Support testing and validation activities, analyze results, and implement design improvements to meet performance targets

• Coordinate with suppliers on technical alignment, component development, and specification clarification

• Prepare and maintain engineering documentation

• Ensure timely completion of development milestones and maintain high standards of quality, reliability, and functional safety

• Provide technical support and drive continuous improvement, innovation, and cost/performance optimization in electric powertrain systems, following internal processes and change management procedures

Requirements 

• Master's degree in Mechanical, Automotive or Systems Engineering​

• Technical knowledge and/or experience in design of electric Powertrains, technology, production and testing​

• Minimum 3 years of work experience in Mechanical design. Experience in electric powertrain development is highly desirable

• Proficiency in CAD software (e.g., SolidWorks, CATIA…) for designing and modeling components​

• Knowledge of materials science and properties relevant to traction inverter components

• Understanding of traction inverter layout and integration, connection interfaces, EMI mitigation measures ​

• Understanding of cooling systems specific to automotive powertrains​

• Proven track record of successful project completion from concept through production

• Excellent knowledge of English​

• Experience with MS Office tools​

• Good planning, organization and communication skills​

• The ability to work under pressure and motivate others to meet tight deadlines​

• Strong analytical and problem-solving skills with high attention to detail and quality

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.