{"id":2918953,"url":"https://alion.io/job/vinfast-battery-cell-mechanical-design-engineer","title":"Battery Cell Mechanical Design Engineer","company":{"id":2691838,"name":"VinFast","domain":"vinfastauto.com","url":"https://alion.io/company/vinfastauto-com","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":{"grade":"B","score":83,"open_postings":49,"ghost_share":0,"stale_share":0.694,"repost_share":0,"time_to_fill_p50_days":43,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Energy","role_family":"Energy","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hanoi, Vietnam"],"countries":["VN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":9000,"max_usd":22000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":5845},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-08-20T00:00:00Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-11-08T21:54:11Z","board_verified":true,"closed_at":null,"days_open":81,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":81},"description":"VINFAST is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive industry with sustainable and innovative mobility solutions. As a leading player in the EV market, VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving experience. Our team consists of passionate professionals driven by a shared vision of creating a greener and more sustainable future through innovation, technology, and excellence.\nIn this role, you will be instrumental in the Battery Cell Institute, using your extensive skills to process and analyze large volumes of data. You will collaborate with diverse teams, including Engineering, Quality Control and VINFAST suppliers, to create cutting-edge solutions that will drive the future of transportation.\nDesign and develop mechanical components ofbattery cells (e.g., Can, Top Cap, Current Collector, tabs, sealing\nsystem)\n\nCreate and refine 3D CAD models and 2Ddrawings, including GD&T definition and tolerance stack-up analysis\n\nOptimize design for: Structural integrity, Thermal performance, Vibration and impact resistance\nSelectsuitable materials (e.g., aluminum, copper, stainless steel, polymers) based on\nperformance, cost, and manufacturability\n\nDesignsealing systems, insulation structures, and tab/collector interfaces\n\nEnsurecompatibility with electrochemical and thermal requirements\n\nPerform engineering analysis including: Tolerance stack-up, Thermal expansion, Mechanical stress (FEA)\nFollow validation testing plans: Crush, drop, vibration, thermal cycling\nConduct root cause analysis for issues suchas deformation, leakage, and welding defects\n\nWork closely with suppliers to: Review designs (DFM/DFA), Support tooling development and sample builds(Prototype / Mass) , Resolve design, quality, and\nmanufacturability issues\n\nEnsure designs are suitable for high-volumeproduction\n\nIncorporate feedback from manufacturing andsuppliers to optimize design\n\nCollaborate with: Electrochemistry team to optimize cellperformance, Simualation teams to ensure integrated design, Manufacturing team to improve production\nefficiency\n\nSupport integration of cells into modules andbattery packs\n\nGenerate technical drawings, specifications,and design documentation\n\nManage BOM, ECN/ECO, and PLM system updates\nEnsure compliance with industry standards(e.g., UL, IEC, ISO)\n\nPrepare reports, project documentation, and progressupdates for stakeholders\n\nRequirements\nBachelor’s degree in Mechanical Engineering, Mechatronics, MaterialsScience, or related field\n\n2-5+ years of experience in mechanical design\nProficiency in CAD tools: NX / CATIA / SolidWorks / Creo (NX preferred)\nStrong knowledge of:\nSheet metal, stamping, machining processes\nGD&T and tolerance analysis\nMechanical stress, fatigue, and thermal expansion\nExperience working with suppliers and manufacturing environments\nHands-on experience in sealing and welding processes (e.g., laserwelding)\n\nFamiliar with PLM systems (Teamcenter, Windchill, etc.)\nGood Englishcommunication skills in a global environment\n\nBy sending your application, you confirm that you have read Vingroup's Personal Data Protection Policy (\"Policy\") published on the website:https://vinfast.vn/privacy-policy/, agree to the contents of the Policy, and consent to our processing of your personal data in your application according to the legal regulations on personal data protection.\nTo all recruitment agencies:VinFast does not accept agency resumes. Please do not forward resumes to our careers alias or other VinFast employees. 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