Sr. Principal Engineer - CFD​/Thermal

Job Description At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream—we’re making it reality. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what’s possible by delivering energy abundance for all.

With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune
100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. At Bloom, we thrive on collaboration, bold thinking, and relentless innovation. We believe that, together, we can create a brighter, more sustainable future while tackling the most pressing challenges of the 21st century.

fully Onsite based in San Jose,CA

• Lead and conduct CFD/Thermal studies for energy server enclosures and site installations.
• Provide regular guidance on enclosure thermal management for product development, from concept to production.
• Work in a fast-paced environment, ensuring timely guidance with accurate predictions.
• Collaborate with cross-functional teams including for feasibility study.
• Report and present results/recommendations across diverse groups within Bloom, and customers, as needed.
• Provide guidance on flow/thermal tests, field data collection for validation and performance characterization.
• Expand CFD capabilities with new model developments and model improvements.

• MS or PhD in mechanical/aerospace engineering.
• Deep understanding of the fundamentals of fluid mechanics, heat transfer and CFD.
• 8+ years of industry experience utilizing CFD in thermal management, in electronics/data center cooling.
• Highly skilled in one of the CFD tools: ANSYS Icepak (preferred)/Fluent/Flotherm.
• Be creative in utilizing CFD for quick and accurate predictions as well as conduct hand calculation from first principles.
• Be able to manage multiple projects simultaneously, ensuring accurate and timely deliverables.
• Provide technical guidance to junior members in the team.
• Self-starter, quick learner, able to work in a dynamic environment.
• Exceptional verbal and written communication skills.

Bloom Energy is an equal opportunity employer and makes employment decisions on the basis of merit. We are committed to compliance with all applicable laws providing equal employment opportunities. All qualified applicants, will receive consideration for employment without regard to race, sex, color, religion, national origin, protected veteran status, or on the basis of disability. Bloom Energy makes reasonable accommodations, consistent with applicable laws, for the known physical or mental limitations of an otherwise qualified applicant or employee with a disability, who can perform the essential job functions, unless undue hardship would result.

#LI-BC1 Salary Ranges: $ - $

For more information visit:  and view a video on What Powers Us!

Bloom Energy's mission is to make clean, reliable energy affordable for everyone in the world. With roots in NASA's Mars Program, the company’s founder, chairman, and Chief Executive Officer, Dr. K.R. Sridhar, developed an innovative fuel cell technology that is…