{"id":4256213,"url":"https://alion.io/job/ingersoll-rand-chiller-system-engineer","title":"Chiller System Engineer","company":{"id":2208189,"name":"Ingersoll Rand","domain":"irco.com","url":"https://alion.io/company/irco-com","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"DevOps","role_family":"DevOps","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":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-11-10T08:00:00Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-13T14:24:40Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"POSITION OBJECTIVE:\nChiller Design & Integration: Lead the thermodynamic design, component selection, and system integration of Magnetic Bearing Centrifugal Chillers, with a specific focus on Danfoss Turbocor oil-free compressor technology.\nGlobal Collaboration: Serve as the key technical bridge between the local team and the US G&D Chiller (Global Design) Chiller team to ensure alignment on global specifications and technology platforms.\nTotal Solution Synergy: Support the integration of the Chiller with CDU (Coolant Distribution Unit) and Fan Array systems to deliver a seamless \"Total Solution\" for high-density data centers.\nLocal Supplier & Tech Qualification: Supervise and qualify Chinese component suppliers (heat exchangers, pressure vessels, controls) to support local assembly and global compliance.\nRESPONSIBILITIES:\nSystem Modeling & Simulation: Perform refrigerant cycle simulations, heat transfer calculations, and thermodynamic analyses to optimize chiller system performance (COP, IPLV/NPLV).\nDanfoss Turbocor Application: Lead the selection, configuration, and control logic design for Danfoss Turbocor compressors. Establish optimal running parameters and envelope control algorithms.\nLocalization Leadership: Lead localization work to seamless cooperated with G&D Chiller engineering team to transform global specifications and technical data to ensure meeting customer requirements.\nTesting & Validation: Plan and execute Factory Acceptance Tests (FAT) and prototype verification under performance standards.\nTechnical Support & Sourcing Assistance: Provide advanced technical guidance to Global Sourcing for qualifying core components (e.g., flooded/falling-film evaporators, variable speed drives).\nQUALIFICATIONS:\nExperience: At least 5-8 years of experience in the design and development of large-scale water chillers, with a proven track record (at least 3 years) of hands-on project experience with Danfoss Turbocor (or equivalent magnetic bearing) compressor systems.\nEducation: Bachelor’s degree or above in Refrigeration, Cryogenic Engineering, Thermal Energy Engineering, or Mechanical Engineering.\nTechnical Expertise:\nDeep, practical knowledge of refrigeration cycle dynamics, and variable-speed centrifugal compressor systems.\nProficient with thermodynamic simulation software (e.g., NIST Refprop, Aspen, or proprietary chiller selection tools).\nLanguage: Fluent written and spoken English is mandatory for technical alignment with the US G&D Chiller Director and overseas engineering teams.\nSoftware: Proficient in CAD software (Pro/E, Solidworks, UG), and thermal simulation/CFD tools.\nCompetence Requirement:\nLeadership Competency: Strong Collaboration across global cultures, Strategic Thinking for product roadmaps, and Problem-Solving under tight project timelines.\nFunctional Competency: Excellence in Thermodynamic Analysis, Chiller Control Logic Development, and Supplier Technical 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