{"id":474395,"url":"https://alion.io/job/ses-ai-senior-battery-cell-modeling-scientist-simulation","title":"Senior Battery Cell Modeling Scientist - Simulation","company":{"id":31799,"name":"SES AI","domain":"ses.ai","url":"https://alion.io/company/ses","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"D","score":42,"open_postings":35,"ghost_share":0.971,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Energy","role_family":"Energy","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Shanghai, China"],"countries":["CN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":36000,"max_usd":81000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1403},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ANSYS","optional":false},{"name":"Machine Learning","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2023-01-16T18:45:57Z","employer_posted_date":"2026-06-22","last_verified_at":"2026-10-25T02:39:59Z","board_verified":true,"closed_at":null,"days_open":1377,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":1377},"description":"Senior Battery Cell Modeling Scientist - Simulation\nResponsibilities\nResponsible for building cell mathematical simulation models (physical models and data-driven models) to predict the performance of Li-ion batteries/Li-metal batteries under various working conditions, including dynamic performance, lifetime decay, electrochemical and thermal response, and safety-related cell behavior\n\nDesign and advance experiments to obtain parameters/data required to build cell models\n\nWork with cross-functional teams to develop, deploy, test, and maintain models\n\nThe electrochemical/thermal data of the cell under different working conditions are generated by using the certified physical model of the cell to provide data support for the establishment of the data-driven model\n\nEstablish a standardized process for cell physical modeling to reduce the resources/time required for modeling\n\nProvide documentation related to model and algorithm development\nWork with the battery team to determine and achieve battery performance life goals\n\nQualifications\nMaster’s degree or above, more than 5 years of battery related research/work experience\n\nBasic knowledge of cell electrochemistry (P2D), thermal, mechanical modeling and simulation. Familiar with electrochemical principle, simulation parameter measurement method and corresponding equipment\n\nFamiliar with various battery-related models/algorithms, and have experience in using cell model software (COMSOL, Ansys, PyBaMM, etc.)\n\nExperience in building data-driven models (statistical analysis, machine learning, AI)\n\nProficient in code development tools, such as Python or Matlab","description_format":"text","description_chars":1629,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy Storage"],"lifecycle":[{"event":"open","at":"2026-09-06T14:11:22Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.139,"p_room":0.28,"age_days":1377,"expected_fill_days":27,"reasons":["conf:3","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/ses-ai-senior-battery-cell-modeling-scientist-simulation","json_url":"https://alion.io/job/ses-ai-senior-battery-cell-modeling-scientist-simulation.json","meta":{"generated_at":"2026-10-25T06:01:06Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8279,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":31799},"rest":"https://alion.io/mcp/rest/get_company?id=31799"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fses-ai-senior-battery-cell-modeling-scientist-simulation"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fses-ai-senior-battery-cell-modeling-scientist-simulation"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fses-ai-senior-battery-cell-modeling-scientist-simulation"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ses-ai-senior-battery-cell-modeling-scientist-simulation\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fses-ai-senior-battery-cell-modeling-scientist-simulation"}]}