Sceye · 16 hours ago
Thermal Engineer
Moriarty, NM
Full-time
Onsite
Senior Level
5+ years expSceye is a high-growth technology company focused on building next-generation infrastructure through stratospheric platforms. The Thermal Engineer will be responsible for the thermal design, analysis, and validation of avionics hardware operating in challenging stratospheric environments.
3D TechnologyAerospaceInternetSensorSolar
Responsibilities
Lead thermal analysis and design for avionics hardware, including PCBs, enclosures, and integrated avionics assemblies
Develop and validate thermal models using analytical and numerical methods (e.g., conduction, convection, radiation)
Perform steady-state and transient thermal analyses to support design decisions and mission requirements
Define thermal requirements and margins for avionics systems operating in high-altitude, low-pressure, and extreme temperature environments
Support hardware layout and enclosure design to optimize heat dissipation and component placement
Specify and evaluate thermal management solutions, including heat sinks, thermal interface materials (TIMs), coatings, and passive/active cooling approaches
Plan, support, and analyze thermal testing (e.g., thermal vacuum, thermal cycling, environmental testing)
Correlate test results with models and update analyses as designs evolve
Support design reviews (PDR, CDR) with clear documentation and technical presentations
Collaborate with systems engineering to ensure thermal performance aligns with power, reliability, and mission requirements
Contribute to failure analysis, root cause investigations, and corrective actions related to thermal issues
Qualification
Required
Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related field
5+ years of experience in thermal engineering, preferably within aerospace, avionics, or high-reliability electronics
Strong understanding of heat transfer principles (conduction, convection, radiation)
Experience performing thermal analysis of electronic hardware and assemblies
Familiarity with thermal modeling and analysis tools (e.g., Thermal Desktop, SINDA/FLUINT, ANSYS, COMSOL, or equivalent)
Experience supporting environmental testing and correlating test data to analysis
Ability to work cross-functionally with electrical, mechanical, and systems engineers
Strong documentation, communication, and presentation skills
Preferred
Master's degree in Mechanical or Aerospace Engineering
Experience with high-altitude, space, or near-space environments
Knowledge of PCB thermal design and power electronics thermal management
Experience with thermal vacuum (TVAC) testing and qualification programs
Familiarity with aerospace standards and best practices for environmental qualification
Hands-on experience with avionics hardware development from concept through flight
Benefits
Chef-Prepared Lunches – Fresh, onsite meals to keep you fueled and focused.
Snacks & Refreshments – Enjoy a variety of snacks and drinks available throughout the day.
Wellness Perks – Access to a gym, pickleball court, and an outdoor dog kennel.
Dog-Friendly Environment – Bring your four-legged friends to work and enjoy a pet-welcoming space.
Comprehensive Health Coverage – Medical, dental, vision, and disability insurance, with over 82% of premiums covered—and 100% for everything else.
401(k) with Match – Company contributions that are yours from day one.
High-Performance Culture – Join a collaborative, inclusive environment where your work helps shape the future of aerospace.
Company
Sceye
Sceye is a material science company that is leading the development of a new generation of high-altitude platform stations
51-200 employees
H1B Sponsorship
Sceye has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (1)
2022 (2)
2020 (2)
Funding
Current Stage
Growth StageTotal Funding
$65MKey Investors
SoftBankMawarid HoldingKittyHawk
2025-06-25Series C· $15M
2024-09-17Series C
2021-08-04Series B· $50M
Leadership Team
David Kim
Chief Technology Officer
Recent News
linkedin.com
2025-10-10
Company data provided by crunchbase