{"id":2766277,"url":"https://alion.io/job/tata-technologies-principal-engineer","title":"Principal Engineer","company":{"id":59534,"name":"Tata Technologies","domain":"tatatechnologies.com","url":"https://alion.io/company/tata-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"C","score":64,"open_postings":218,"ghost_share":0.606,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Detroit, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":102000,"max_usd":208000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1695},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":false},{"name":"Microsoft Excel","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-18T00:04:54Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":25},"description":"Job Description\nPrincipal Engineer - Thermal & Powertrain Integration\nLocation\nDetroit, MI (Hybrid) | Travel to OEM and supplier locations as required\nJOB SUMMARY:\nTata Technologies is seeking an experienced Principal Engineer - Thermal & Powertrain Integration to lead thermal system development, cooling architecture, powertrain thermal integration, and validation activities for commercial vehicle programs. The role will be responsible for defining and delivering complete cooling system solutions including radiator systems, charge air cooling, transmission cooling, engine thermal management, thermal DFMEA, system validation, and supplier coordination from concept through production launch.\nThe candidate will serve as the thermal subject matter expert and work directly with OEM engineering teams, suppliers, CAE teams, and vehicle integration teams.\nESSENTIAL DUTIES AND RESPONSIBILITIES:\nThermal System Architecture\nLead design and development of complete vehicle cooling systems.Define radiator, condenser, transmission oil cooler, charge air cooler, power steeringcooler, and auxiliary cooling requirements.Develop cooling package layouts and packaging strategies.Support vehicle front-end module and underhood thermal integration.Thermal Analysis & Simulation\nLead 1D thermal analysis using GT-SUITE, KULI, Amesim, or equivalent tools.Perform heat rejection analysis for engine, transmission, charge air, and auxiliary systems.Develop cooling circuit models and validate thermal assumptions.Analyze:\nEngine cooling performanceTransmission coolingCAC performance\nFan system performance\nThermal balance assessments\nPowertrain Integration\nInterface with engine suppliers and OEM powertrain teams.\nReview:\nHeat rejection data\nCooling flow requirements\nThermostat strategies\nExhaust manifold cooling\nEGR cooling\nTransmission thermal requirements\nSupport engine installation and thermal packaging studies.\nSystem Engineering & DFMEA\nLead thermal system DFMEA development.\nCreate system boundary diagrams and interface definitions.\nManage thermal requirements traceability.\nSupport DVP&R creation and test planning.\nDrive issue resolution using root cause analysis methodologies.\nValidation & Testing\nSupport laboratory and vehicle testing.Develop validation plans for: Hot weather testing, Gradeability testing, Towing/load tests, Cooling performance testing, Wind tunnel and thermal chamber evaluationsCorrelate test results with simulation models.Supplier & Program Support\nCoordinate with suppliers such as radiator, cooling module, fan, shroud, and thermal component suppliers.Support sourcing and technical supplier reviews.Evaluate carryover, modified, and new component strategies.Support BOM maturity and long-lead item reviews.Program Leadership\nLead thermal matched-pair reviews and engineering discussions.Support weekly customer status reviews.Track deliverables through program management tools.Mentor junior thermal engineers and analysts.REQUIRED KNOWLEDGE, SKILLS AND ABILITIES:\nRequired Qualifications\nEducation\nBS or MS in Mechanical Engineering, Automotive Engineering, or related field.Experience\n12+ years of automotive or commercial vehicle thermal engineering experience.5+ years leading complete vehicle thermal systems.Experience with medium-duty, heavy-duty truck, bus, construction, agricultural, or off-highway vehicles preferred.Technical Expertise\nEngine cooling systemsCharge air cooling systemsTransmission cooling systemsThermal management architectureHeat rejection analysisDFMEADVP&RCooling module packagingVehicle integrationSoftware ToolsMust have experience with:\nCATIA V6Teamcenter / ENOVIAMATLABMicrosoft ExcelPreferred:\nStar-CCM+FluentGT SuiteKey Competencies\nThermal systems leadershipPowertrain integration expertiseOEM customer interactionTechnical problem solvingSupplier managementCross-functional collaborationProgram executionRisk identification and mitigation","description_format":"text","description_chars":3916,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":5,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-17T03:58:39Z"}],"visa":[],"liveness":{"score":27,"band":"fade","label":"Fading","p_open":1,"p_active":0.496,"p_room":0.55,"age_days":25,"expected_fill_days":20,"reasons":["conf:1","stale_co","win:tail","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/tata-technologies-principal-engineer","json_url":"https://alion.io/job/tata-technologies-principal-engineer.json","meta":{"generated_at":"2026-10-18T02:18:29Z","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":3795,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":59534},"rest":"https://alion.io/mcp/rest/get_company?id=59534"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftata-technologies-principal-engineer"},{"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%2Ftata-technologies-principal-engineer"},{"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%2Ftata-technologies-principal-engineer"},{"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/tata-technologies-principal-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftata-technologies-principal-engineer"}]}