About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary We are seeking a highly motivated Senior Controls Modeling and Simulation Engineer to join our Autonomy Controls team. The ideal candidate will have a strong background in motion planning, control systems, and vehicle dynamics, with experience in both modeling and simulation. You will play a key role in developing and improving advanced control algorithms and supporting a variety of projects critical to our next generation autonomous vehicle systems. Responsibilities Design and implement high-performance control algorithms to solve real-time trajectory optimization and control problems. Design and implement optimization-based control strategies using convex and non-convex optimization techniques to solve control problems Collaborate with cross-functional teams to deliver improvements in vehicle motion planning, control, and feature engineering for L3/L4 autonomy. Optimize computational efficiency of control algorithms for real-time embedded implementation, including algorithm complexity reduction and solver selection. Support data analysis, KPI development, and embedded software integration for control features. Build and refine vehicle dynamics models to support simulation and validation of control strategies. Assist in the creation and maintenance of simulation environments for vehicle dynamics and control system validation. Contribute to the development and validation of new features through on-road and simulation-based testing. Qualifications Bachelor's or Master's degree in Mechanical Engineering, Electrical Engineering, Robotics, Computer Science, or a related field. Strong background in motion planning, control theory, and vehicle dynamics. 3+ years of experience in optimization theory and its application to control systems design and proficiency with optimization solvers and frameworks. Proficiency in programming languages such as C++ and Python. Knowledge of optimization algorithms including gradient descent, interior point methods, and sequential convex programming. Familiarity with multi-objective optimization and trade-off analysis for competing control objectives (comfort, safety, efficiency). Strong background in machine learning, AI, and robotics, with hands-on experience developing and deploying learning-based algorithms. Experience with embedded systems and real-time control implementation is a plus. Excellent problem-solving skills and ability to work collaboratively in a fast-paced environment. Prior internship or project Pay Disclosure The salary range for this role is $179,000.00 - $223,800.00 for California based applicants. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, geographic location, shift, and organizational needs. The successful candidate may be eligible for annual performance bonus and equity awards. We offer a comprehensive package of benefits for full-time and part-time employees, their spouse or domestic partner, and children up to age 26, including but not limited to paid vacation, paid sick leave, and a competitive portfolio of insurance benefits including life, medical, dental, vision, short-term disability insurance, and long-term disability insurance to eligible employees. You may also have the opportunity to participate in Rivian’s 401(k) Plan and Employee Stock Purchase Program if you meet certain eligibility requirements. Full-time employee coverage is effective on their first day of employment. Part-time employee coverage is effective the first of the month following 90 days of employment. More information about benefits is available at rivianbenefits.com. You can apply for this role through careers.rivian.com (or through internal-careers-rivian.icims.com if you are a current employee). This job is not expected to be closed any sooner than July 20, 2026. Equal Opportunity Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law. Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at candidateaccommodations@rivian.com. 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Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. 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Sr. Controls, Modeling, and Simulation Engineer
Senior Controls, Modeling, and Simulation Engineer at Rivian focused on developing and implementing advanced control algorithms for autonomous vehicle systems, specifically motion planning and control for L3/L4 autonomy. The role involves optimizing computational efficiency, building vehicle dynamics models, and integrating machine learning/AI algorithms into control systems.
What you'd actually do
- Design and implement high-performance control algorithms to solve real-time trajectory optimization and control problems.
- Design and implement optimization-based control strategies using convex and non-convex optimization techniques to solve control problems
- Collaborate with cross-functional teams to deliver improvements in vehicle motion planning, control, and feature engineering for L3/L4 autonomy.
- Optimize computational efficiency of control algorithms for real-time embedded implementation, including algorithm complexity reduction and solver selection.
- Support data analysis, KPI development, and embedded software integration for control features.
Skills
Required
- C++
- Python
- motion planning
- control theory
- vehicle dynamics
- optimization theory
- machine learning
- AI
- robotics
Nice to have
- embedded systems
- real-time control implementation
What the JD emphasized
- strong background in machine learning, AI, and robotics, with hands-on experience developing and deploying learning-based algorithms
- optimization theory and its application to control systems design and proficiency with optimization solvers and frameworks
Other signals
- developing and improving advanced control algorithms
- next generation autonomous vehicle systems
- motion planning, control, and feature engineering for L3/L4 autonomy
- machine learning, AI, and robotics, with hands-on experience developing and deploying learning-based algorithms