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Senior Battery Simulation Engineer
LytenVasteras, SwedenSenior8+ years
Apply Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures, lightweight composites, and next-generation sensors that are revolutionizing industries. Together, these innovations are making a massive global improvement and driving real-world impact across energy, mobility, construction, and defense.
At Lyten, we believe the most meaningful careers begin with purpose — and with people who want to make a difference. We’re not just developing advanced supermaterials — we’re about to change the world as we know it, reshaping how energy is stored, how products are built, and how progress is made.
We’re entering an exciting growth phase, scaling production across the U.S. and Europe and expanding our team of engineers, scientists, and innovators.
Apply now to join our team and be part of something bigger than yourself — where collaboration, creativity, and purpose come together to build the technologies that will define the next century.
Lyten Sweden is seeking a professional Senior Battery Simulation Engineer o join our R&D organisation in Västerås. The Senior Battery Simulation & Modelling Engineer will develop and validate advanced simulation models for battery cells, including performance, degradation, thermal, swelling, and mechanical behaviour. The role supports current NMC products, future battery chemistries, and customer-facing simulation solutions.
Key Responsibilities
Key responsibilities include (but are not limited to)
Battery Model Development
Develop and maintain simulation models for battery cells, supporting current chemistry products and next-generation chemistries.
Performance Modeling
Develop and validate performance models, including ECM-based approaches, to predict battery behavior and support BMS applications.
Lifetime & Degradation Modeling
Develop and calibrate lifetime prediction models to accurately estimate battery aging, performance degradation, and end-of-life behavior.
Thermal Modeling
Develop 3D thermal simulation models to predict temperature distribution and support thermal management optimization.
Swelling & Mechanical Modeling
Develop swelling and mechanical models to predict cell expansion, deformation, and structural behavior throughout battery life.
Safety & Venting Simulation
Develop simulation models for vent deformation and pressure-related mechanical behavior to support battery safety assessments.
Validation & Model Correlation
Parameterize, validate, and continuously improve simulation models using experimental and product validation data.
Customer Model Delivery
Deliver validated simulation models to customers and provide technical support for performance, lifetime, thermal, and mechanical analyses.
Cross-Functional Collaboration
Work closely with cell design, materials, testing, and customer teams to support battery development and commercialization programs.
Requirements
Educational background and previous experience required for the role.
Qualifications and Experience
Bachelor or higher in Electrochemistry/chemistry/material/mechanical or a related discipline
8+ years of experience in lithium-ion battery development and modeling.
Strong industrial experience supporting automotive, ESS, or other advanced battery programs.
Proven experience developing simulation models for rechargeable battery systems.
Experience working directly with OEM customers and customer-facing engineering projects.
Experience with prismatic cell development is highly preferred.
Specific skills
Strong expertise in electrochemical, thermal, degradation, swelling, and mechanical battery modelling.
Proficiency in MATLAB/Simulink, Python, COMSOL Multiphysics, LS-DYNA, and ANSYS simulation tools.
Experience in model parameterization, validation, optimization, and correlation with experimental data.
Knowledge of multi-physics simulation and battery safety analysis is highly desirable.
Personal success factors
Strong technical leadership, problem-solving, and analytical skills.
Ability to work independently and drive complex projects in a dynamic environment.
Excellent communication and collaboration skills across teams and customers.
Results-driven mindset with a focus on engineering quality and delivery
Preferred Experience
Experience with prismatic lithium-ion batteries and advanced chemistries (NMC, NMX, Li-S).
Knowledge of battery safety, thermal, mechanical, and venting behavior.
Experience in multi-physics simulation, digital twin, or cell-to-pack modeling.
Experience delivering simulation models for customer applications or BMS development.
Why Work at Lyten
At Lyten, you’ll be part of a team that’s redefining what’s possible in energy, materials, and manufacturing. We’re not just imagining the future — we’re building it today with breakthrough technologies that are changing how products are made and how industries innovate.
Our people are the heart of that mission. From world-class scientists and engineers to creative problem-solvers in operations, manufacturing, and commercialization, every member of the Lyten team plays a role in turning bold ideas into real-world impact. We believe that the best work happens when you’re doing great things in the world — with people you like. Collaboration, curiosity, and a shared sense of purpose drive everything we do.
What You’ll Find at Lyten
A mission that matters: Contribute directly to solving complex challenges in energy, mobility, and materials innovation.
Cutting-edge innovation: Work on technologies at the intersection of materials science, energy storage, and advanced manufacturing that strengthen energy security and local supply chains.
Extraordinary people: Join a team of talented, friendly, and down-to-earth innovators who support, challenge, and inspire one another every day.
Teamwork and culture: Experience a workplace built on trust, respect, and shared success — where collaboration fuels breakthroughs and everyone’s ideas are heard.
Global impact: Help scale new materials and energy solutions that reinforce industrial resilience across the U.S. and Europe.
Career growth: Be part of a fast-moving company entering a commercial growth phase, with opportunities to lead, learn, and make your mark.
Purpose-driven values: Thrive in an environment that celebrates ingenuity, optimism, and meaningful progress — together.
Lyten offers the opportunity to do the most important work of your career — helping build the technologies that will power the next century of innovation.
Join us, and help transform industries, communities, and the planet with friends who share your drive to make a difference.
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