Product Development Thermal Engineer
Accelsius
Product
Austin, TX, USA
Posted on May 8, 2026
Product Development Thermal EngineerInterested in getting in at the ground floor of a new, disruptive, mission-driven company attacking an environmentally important problem in a rapidly growing industry? Accelsius is developing revolutionary direct-to-chip cooling technology for data centers and is offering a Product Development Thermal Engineer position with exciting early career growth opportunities. Accelsius is looking for a Product Development Thermal Engineer to aid in the development of advanced two-phase cooling products for the data center cooling market. The right candidate will be highly innovative, hands-on, and possess strong communication skills. We are interested in thermal engineers of all degree levels related to the thermo-fluid sciences. A background building and testing hardware related to thermal management is strongly preferred. This position will report directly to the Chief Technology Officer.Role Responsibilities:Developing thermal models for key componentsCAD and solid modeling of systems and componentsWorking with technicians to fabricate and test thermal systemsDesigning test hardware for experimentsPost-process and presenting data from experimentsSupporting customer interactionsQualifications for this role include:0 to 3 years of experience in the industryWell-rounded Thermo-fluids background: both modeling and experimental experiencesA degree in Mechanical, Chemical engineering, or any other heat transfer-related disciplineAccelsius offers a competitive salary with equity, a full range of benefits including medical and dental, 401K, and unlimited PTO.The position is based in Austin, Texas.Accelsius does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. Accelsius encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.