Civilingenjör, kemi

About us At Techrytera AB, recruitment starts with you. We are a staffing and recruitment company with deep expertise and a clear focus on IT and Engineering. With our industry knowledge and close dialogue with both candidates and clients, we create precise matches where the right skills meet the right needs. We believe that a truly great match is not just about a job description – it’s about your experience, your potential, and what you genuinely want to develop in. That’s why we always focus on the individual. By understanding your background, motivations, and ambitions, we can connect you with assignments and roles at our clients where you have the right conditions to grow and make an impact. Our goal is to build long-term and meaningful collaborations – for both you as a candidate and for our clients. Job Description We are looking for an Engineer for an assignment within R&D and analytical technology. The assignment is part of a department responsible for the development of new products used in the manufacturing of leading biological drugs. The role belongs to an analytical technology section that supports different departments with expertise and technologies related to the analysis of resins, intermediates and other substances used in the manufacturing of chromatography resins. You will be part of project teams for new product development as well as product and process care projects. The role includes performing analyses using chromatography and other analytical techniques, developing and optimizing new analytical methods within the scope of the projects, and carrying out method validation. You will also perform assignment analyses from production and quality control departments. Cross-functional collaboration is an important part of the role, including close cooperation with quality control and manufacturing units in troubleshooting and method development. Qualifications: PhD with a minimum of a couple of years’ experience, or MSc with several years´ working experience within analytical chemistry with focus on quantitative chromatography (LC and/or GC), and mass spectrometry. English as a working language. Meriting: Experience from research and project work in an industry setting, statistical knowledge and experience with analytical method development. Excellent computer skills and ability, Swedish as a working language. You enjoy lab work and have a flexible, accurate and structured way of working. You are quality oriented with an analytical attitude. Application When you apply through Techrytera AB, you’re not just applying for a job – you’re starting a dialogue about your career path. We want to get to know you, your experience, and your ambitions so that we can match you with the right opportunities at our clients. Does this sound interesting? Submit your application or get in touch with us to learn more. We look forward to discovering the next step in your career together with you.

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.

Arbetsbeskrivning: Som materialingenjör ansvarar du för att stödja verksamhetens olika områden genom laboratorieundersökningar. Arbetsdagarna är varierande och innefattar allt från forskning kring nya material och problemlösning till förbättringsarbete och laboratorieutredningar inom den pågående produktionen. Utöver att vara en stödfunktion inom de interna verksamheterna arbetar du även nära externa kunder, där du fungerar som support för att uppfylla deras behov och krav. Du kommer att bli en del av ett sammansvetsat team med drivna kollegor som ständigt strävar efter att kunna leverera högre kvalitet och bättre resultat genom löpande förbättringsarbete och ett nära kundfokus. Exempel på arbetsuppgifter: Genomföra förberedelser och utvärderingar av vätskor samt andra typer av material såsom pulver, plast- eller metalliska material för standardtester och forskningstester. Skriva tekniska rapporter och dokumentera resultat utifrån tester som genomförs. Stödja processoperatörer inom ytbehandling, provceller eller maskinverkstäder. Driva utvecklingsarbete av testmetoder och tekniska studier. Uppdraget kräver att du genomgår en säkerhetsintervju och godkänns enligt gällande bestämmelser. Uppdraget medför även krav på visst medborgarskap. Vem är du? Vi söker dig som har en civilingenjörsutbildning inom kemiteknik och har erfarenhet av laboratoriearbete. Du har även yrkeserfarenhet av att arbeta med standardutrustning såsom EDX, SEM, XRF, FT-IR och/eller ICP samt titreringsutrustning och manuella titreringar. För att lyckas och trivas i rollen som materialingenjör tror vi att du har en god analytisk förmåga och ett högt säkerhetstänk - både för dig själv, miljön och andra. Du är flexibel och kan snabbt ta dig an nya uppgifter med korta deadlines. Du behärskar svenska och engelska flytande, både i tal och skrift. Vi erbjuder dig:  Hos oss på AQ Engineering blir du en del av en växande organisation som utvecklar framtidens produkter inom bland annat försvars- och flygindustrin, automotive, energilagring och e-mobility. Vi tror på enkelhet och entreprenörskap, att lösa komplexa utmaningar på ett smart och okomplicerat sätt. Här uppmuntras du att ta egna initiativ, testa idéer i vår prototypverkstad och driva ditt eget arbete framåt. Som en del av AQ Group samarbetar du med över 9 000 kollegor runt om i världen och får tillgång till AQ Groups över 50 fabriker.     Kompetensutveckling är något AQ håller varmt om hjärtat och investerar därför i skräddarsydda kompetensutvecklingsplaner till dig som anställd. Detta ger dig möjlighet att växa inom ditt område, bredda din kompetensbas och gör dig redo för framtida utmaningar.   Vi värnar om din hälsa och trivsel genom att erbjuda ett generöst friskvårdsbidrag, gemensamma aktiviteter för att stärka teamkänslan samt trygga anställningsvillkor enligt gällande kollektivavtal.     Din ansökan Varmt välkommen med din ansökan redan idag då urval och intervjuer sker löpande.   Kontaktuppgifter Carl Christensen [email protected]