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Senior Staff Thermal Engineer

Join CesiumAstro as a Senior Thermal Engineer to design and validate thermal control systems for next-generation aerospace products.

Location
Westminster, CO, United States
Compensation
Not disclosed
Level
senior
Type
full time

Posted by employer 13 hours ago

First seen on Joblaze 7 hours ago

Last verified on the company career page 7 hours ago

Apply at CesiumAstro → Save job Scanned from cesiumastro.com

What you'll build

  • Design thermal control systems
  • Analyze thermal management systems
  • Validate thermal designs
  • Work with cross-functional teams
  • Present engineering design review materials

Must have

  • Extensive experience in thermal management systems
  • Deep knowledge in space and aerospace thermal environments
  • Excellent written and verbal communication skills

Practical constraints

  • Must be a U.S. citizen or authorized to work in the U.S.

Requirements

Visa
No sponsorship (stated in posting)

Not disclosed in this posting: compensation, years of experience, work arrangement.

Joblaze summary

In this role, the Senior Staff Thermal Engineer at CesiumAstro focuses on designing, analyzing, and validating thermal control systems for advanced aerospace products. Candidates should possess significant experience in thermal management for spacecraft and a strong understanding of aerospace thermal environments, utilizing skills in simulation and analysis. This position is suited for seasoned professionals who thrive in a startup atmosphere and can effectively communicate technical concepts to both customers and management. The role emphasizes collaboration within a cross-functional team dedicated to innovative aerospace solutions.

Joblaze insights

  • Listed today — first seen on Joblaze October 9, 2026. Last confirmed on CesiumAstro's careers page October 9, 2026.

Quick facts

What seniority level is this role?
CesiumAstro targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Staff Thermal Engineer role at CesiumAstro.

From the original posting

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.   At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a Senior Thermal Engineer to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for satellites, spacecraft, and aerospace systems, we would like to hear from you.    In this position, you will be responsible for the design, analysis, and validation of thermal control systems for Cesium’s next-generation products. The ideal candidate will combine extensive experience in developing and analyzing thermal management systems for spacecraft, satellite electronics, and airborne systems with deep knowledge in space and aerospace thermal environments.    As a senior member of a cross-functional team, you will be responsible for thermal designs from initial concept design through requirements definition, detailed design, simulation/analysis, manufacturing, testing, qualification of Cesium’s products. You will work closely with other electrical and mechanical engineers on an integrated team to develop highly optimized solutions.    The successful candidate will also present engineering design review materials to customers and upper management, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.

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