
Ytsab Defence AB · Upplands Väsby
Role Overview We are seeking a highly skilled and visionary Senior R&D Engineer (Electromagnetic Propulsion) to lead the physical modelling, simulation, and exp...
Role Overview
We are seeking a highly skilled and visionary Senior R&D Engineer (Electromagnetic Propulsion) to lead the
physical modelling, simulation, and experimental validation of a next-generation, multistage Electromagnetic
Launch System.
In this role, you will bridge the gap between advanced physics theory and cutting-edge engineering. You will be
responsible for defining the mathematical framework of inductance acceleration, optimizing pulsed-power
efficiency, managing extreme thermal/mechanical stresses, and building physical prototypes to validate your
models. If you thrive on solving highly complex, multi-physics problems and want to shape the future of high-
velocity propulsion tech, this is your next challenge.
Core Responsibilities
1. Physics Modelling & Electromagnetic Analysis
Develop the fundamental mathematical frameworks and multi-physics models (electromagnetic, thermal,
and material physics) to describe inductance acceleration and transient system behaviours.
Investigate complex magnetic Lorentz forces, skin effects, and proximity effects acting on coils under
high-frequency, time-varying currents.
Utilize advanced simulation tools to analyse a large parameter space (coil geometry, shape, size, and
turn count) to optimize magnetic field production and projectile acceleration.
2. Multistage System Architecture & Optimization
Design and analyse multistage acceleration configurations, defining the optimal number of stages,
mutual stage interactions, and microsecond-level activation timing architectures.
Optimize the stored-to-kinetic energy conversion efficiency by minimizing un-utilized magnetic flux,
ohmic/resistive losses, and eddy current heating.
Define the boundary conditions, switching requirements, pulse shapes, and power regulation
dependencies for the electrical and control subsystems.
3. Component Design & System Integration
Collaborate with external project partners to integrate custom-engineered, high-current pulsed-power
coils optimized for mechanical stability and thermal resilience.
Oversee the concept design of specialized payloads to ensure seamless compatibility with the
electromagnetic launch environment.
Address system-level integration challenges arising from high-intensity electromagnetic fields on
surrounding components.
4. Thermal Management & Power Control
Identify transient heat sources within the accelerator stages and propose highly effective thermal
management and cooling solutions.
Optimize the physical routing of the electrical power supply to the coil inductors to handle extreme stress
environments.
5. Experimental Validation & Safety
Design, build, and operate an experimental test setup to validate simulation data, testing for acceleration
efficiency, discharge pulse dynamics, and heat management.
Conduct comprehensive safety analyses on high-voltage and high-energy electromagnetic components.
Establish strict safety protocols and ensure total compliance with relevant electrical safety standards for pulsed-power operations.
Education: Master’s or Ph.D. in Physics, Electrical Engineering, or a highly related field with a focus on
Electromagnetics.
Simulation Mastery: Extensive experience with multi-physics simulation software (e.g., COMSOL,
Altair Flux, or MATLAB/Simulink) focusing on transient electromagnetic fields.
Pulsed Power Expertise: Knowledge of inductance acceleration, magnetic forces, high-current
switching, and power electronics.
Thermal & Mechanical Insight: Familiarity with managing thermal dissipation and mechanical stress in
high-energy electrical systems.
Hands-on Testing: Experience setting up laboratory diagnostics, high-speed data acquisition systems,
and working safely with high-voltage hardware.
Experience in advanced aerospace or defence R&D, specifically in coil gun, or linear induction motor
technologies.
Strong collaborative skills for working alongside external manufacturing and project partners.
A meticulous approach to safety protocols and risk analysis.
What We Offer
Cutting-Edge Projects: Work on a disruptive, first-of-its-kind electromagnetic technology program.
Collaborative Culture: Join a highly collaborative environment alongside leading industry partners and
academic experts.
Competitive Compensation: Attractive salary and continuous professional development paths.
Due to the nature of this project, applicants must be eligible to obtain the required national security clearances.
Öppen för alla
Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.
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.
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Do you have deep expertise in fluidics and flow-cell design for analytical instrumentation? Are you excited by the opportunity to drive development from early concepts to production and product care? Join Moleculent and play a key role in developing a cutting-edge life science instrumentation! Moleculent is on a mission to build products that yield new insights into the molecular foundation of human biology. This is a chance to join a focused and dedicated team with extensive experience building successful life-science companies and products. This is a permanent position based in Solna, Stockholm. The position is full-time and based at Moleculent’s headquarters in Solna, Stockholm. Please don’t wait to submit your application. We review candidates on an ongoing basis, and the position may be filled before the final application deadline. Applicants must be eligible to work in Sweden without sponsorship. JOB DESCRIPTION As a Senior Systems Engineer – Fluidics at Moleculent, you will be responsible for flow cells and fluidics design throughout the entire product development life cycle – from concept development and prototyping to design transfer and product care. You will work closely with cross-functional teams and external partners to develop robust and scalable solutions for advanced analytical instrumentation. You will combine hands-on laboratory work with system-level thinking and project leadership responsibilities. Key responsibilities include: Lead flow cell and fluidics design activities, including design, testing, troubleshooting, and verification Drive development of new flow cell concepts and consumable designs Support flow cell production engineering and production troubleshooting Ensure production equipment is maintained, supported, and qualified Participate in and drive instrument-level testing and verification activities Lead or contribute to throughput improvement initiatives Manage system-related project activities and integration work Contribute to early-stage conceptual development for future instrument generations Collaborate closely with R&D, Operations, Product Management, Biochemistry teams, suppliers, and contract manufacturers QUALIFICATIONS To fit the role, you most likely hold an MSc in Technical Biology, Molecular Biotechnology, Material Science, Mechanical Engineering, or a related field. A PhD within a relevant discipline is considered a strong advantage. Fluent written and spoken English is required. You have several years of experience working with fluidics and flow cell development in analytical or life science instrumentation environments. You are comfortable moving between development, testing, production support, and cross-functional collaboration. We believe you have: Experience with fluidics design in analytical systems Experience with consumable prototyping, product development, and transfer to manufacturing Knowledge of plastics and adhesives commonly used in life science or medical technology products Experience from product development of instrumentation within Life Science Hands-on laboratory experience and practical troubleshooting skills Project management or project leadership experience Experience with testing, verification, and troubleshooting activities Good understanding of integrated hardware/software instrumentation systems Nice to have: Experience with flow simulations Experience with requirements engineering and formal verification methodologies Experience working with analytical instruments, in vitro diagnostics systems, or medical devices Experience writing test specifications and verification documentation Swedish language skills You are hands-on, analytical, and solution-oriented, with a strong ability to navigate complex technical challenges. You enjoy working closely with both development and production teams and thrive in collaborative environments where innovation and quality are central. You are structured in your approach while remaining pragmatic and adaptable in a fast-moving environment. You take ownership of your work and enjoy driving projects forward together with others. MOLECULENT We believe innovative biotechnology has enabled massive leaps forward in understanding the composition of tissues and organs. However, the functional understanding of how cells communicate in their native context and form these complex systems has just begun. We develop technology designed to uncover radical new insights into the cellular level of human biology by mapping the communication between cells in human tissue and providing meaningful data. https://www.moleculent.com/ Please note that Moleculent manages the recruitment process for this position. External recruitment agencies are requested to refrain from direct contact with us in this regard.