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 looking for Junior Battery Algorithm Engineer who will be working on developing estimation algorithms focused on Li-Ion battery packs.


You will take part in a team of 2-3 engineers in improving and building State-of-charge, State-of-power and State-of-health algorithms suited for high-power electric vehicles. You will work closely with battery systems design teams to understand the mechanical and electrical makeup of a battery pack, plan and supervise tests, and assist in improving battery virtual models. You will also collaborate with embedded software engineering teams to integrate your algorithms into battery monitoring system hardware and ensure that they run correctly in real-time. You will take part in assessing customer requests and respond to feedbacks.


1. Responsibilities

Developing battery state estimation algorithms

• Battery Cell Parametrization

• Using optimization algorithms with test automation to quickly test multiple hypotheses and converge on an optimal solution

• Defining and overseeing hardware-in-the-loop and real-world battery testing

• Analysis and interpretation of test data

• Defining system architecture to ensure proper functionality and functional safety

• Working cross-functionally with battery design, battery testing and embedded software teams

• Producing documentation describing the system architecture

• Producing reports describing project progress


2. Requirements

Knowledge of linear and nonlinear estimation algorithm design

Knowledge of model based design methodology

• Knowledge of classical and nonlinear control theory

• Proficiency in the use of optimization algorithms

• Proficiency in the use of Matlab/Simulink for estimation algorithm design, data analysis and visualization

• Familiarity with C/C++

• Excellent English in writing and speaking


3. Optional Competencies

• Knowledge of Modelica/Dymola

• Knowledge of automotive functional safety principles according to ISO26262

• Knowledge of AI and ML techniques

What we are like and what we offer

  • We operate in a fast-paced and challenging environment
  • You will have the opportunity to work on world-class solutions with cutting-edge technology
  • We work a lot, but also know how to have fun (fun teambuilding, crazy company parties, kitchen and relaxation zones around the office, free coffee/tea and fresh fruit, etc.)
  • Family-like and open work environment (subsidies for kindergartens, Christmas parties for kids, and presents for kids)
  • Financial subsidy for transportation
  • Additional and supplementary healthcare covered
  • Internal educations program
  • Psychological counseling
  • Dog-friendly office
  • Flexible working hours and work-from-home days – up to 12 days of remote work per month
  • Discounts at stores and clinics – for humans and pets 😊

If you are a creative, problem solving, open-minded, highly-motivated individual and you love a fast-paced environment and are up for the challenge – where were you hiding?

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