BMS Controls Engineer Rimac Energy Oxfordshire UK, GBR

Overview

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 control models for embedded hardware, including:
• Thermal management
• Cell balancing
• Voltage and current limits
• Battery protection and diagnostics
• Design, simulate, and validate models in Simulink / Stateflow.
• Generate embedded C code using Simulink Coder / Embedded Coder for deployment on microcontrollers (e.g., Infineon XMC7200, TI C2000, STM32, NXP).
• Support MIL, SIL, and HIL testing workflows for model validation.
• Collaborate with system, hardware, and software teams to integrate control logic into battery systems.
• Ensure traceability from requirements to model and code (ISO 26262 or ASPICE preferred) using Simulink Requirement and Test.
• Debug, analyse, and optimise real-time embedded control performance.
• Maintain and version control models using Git or similar systems.

Requirements

• B.Sc. or higher in Electrical Engineering, Mechatronics, Control Systems, or related field.
• 5+ years of experience with MATLAB/Simulink for control system development.
• Hands-on experience with Simulink code generation for embedded targets (Embedded Coder, Simulink Coder).
• Strong understanding of battery systems and state estimation
• Experience in HIL testing platforms such as dSPACE or Typhoon HIL.
• Working understanding of CAN data networking
• Proficient with Vector tools (Canalyzer, CANape, CANoe)
• Solid foundation in control theory, signal processing, and microcontroller-based embedded systems.
• Ability to be effective in a fast-paced development environment and react to changes
• Excellent verbal and written communication skills
• Excellent problem solving and organisational skills

Considered as an advantage

• Familiarity with UDS diagnostics and battery communication protocols.
• Knowledge of safety-critical software development (e.g., ISO 26262, IEC 61508).
• Skills in scripting (e.g., Python, MATLAB) for test automation.
• Experience with Git, JIRA, Jenkins, or other DevOps tools.
• Basic C/C++ or embedded firmware experience.

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 - Rimac supports continuous learning and growth.
• Health-related benefits - supplementary health insurance coverage, yearly general physical examinations, and discounts at clinics.
• Family-oriented perks - kindergarten support and activities for STEM-oriented families.
• Pet-friendly workplace - you can bring your pet to work and access related perks.
• Relaxation zones, fresh fruits, and healthy snacks - daily fruit and snacks at the workplace.
• Shopping, travel, and entertainment discounts - access partner offers.
• Possibility of remote work - option to work remotely when suitable.

All of our applicants will be provided with equal opportunities regardless of their age, sex, race, disability, sexual orientation, culture or any other non-work related personal characteristic. All applications will be considered under the terms and conditions of confidentiality in accordance with the regulations of personal data protection.