Mechanical Engineer
Hydrosat
Carlsbad, CA · $120k–$150k a year · Posted October 20, 2026
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Where Carlsbad, CA ranks
Where Carlsbad, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #9Best cities for mid-career professionals in the West Coast61% · of 71
- #18Best cities for mid-career professionals61% · of 100
- #21Best cities for software and engineering jobs in the West Coast145 openings · of 60
- #24Cities with the most jobs that do not need a four-year degree in the West Coast31 jobs · of 47
- #24Cities where the biggest share of jobs do not need a four-year degree in the West Coast13% · of 53
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing pays about $135,000 a year. Across 157 open mechanical engineer listings that state pay, the middle half runs $106,000 to $153,500 and the median is $131,500. That is inside the middle half of those listings, 3% above the median.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Hydrosat is a space and data analytics company building a new Earth observation constellation and software platform to unlock the power of thermal infrared imagery. Our mission is to deliver high-resolution thermal insights that help governments, defense agencies, agribusinesses, and other decision-makers better manage water, agriculture, climate resilience, and critical infrastructure.
With operations in the United States and Luxembourg, Hydrosat combines cutting-edge satellite technology, geospatial analytics, and applied science to turn raw Earth observation data into actionable intelligence. Our U.S. team plays a central role in government and defense market development, commercial growth, and delivering scalable solutions for federal, civil, and commercial customers. We are looking for bright, ambitious, and collaborative people who want to help transform how space-based data is used in the real world.
Hydrosat is seeking a seasoned Mechanical Engineer to join our hardware development team. This role focuses on the design, analysis, build, and test of mechanical systems for space-based payloads and other flight hardware, with a strong emphasis towards on-orbit thermal performance. The ideal candidate will have deep experience in mechanical design for space applications, practical capability with on-orbit thermal analysis, and a passion for taking hardware from concept through fabrication, assembly, and flight qualification.
Responsibilities:
Develop and refine mechanical requirements for space payloads and flight hardware
Lead mechanical design effort and use thermal analysis to guide material selection, interfaces, and thermal control design
Develop and maintain on-orbit thermal models, assess hot and cold mission cases, and define thermal control features and operating limits
Perform hands-on prototype fabrication, assembly, integration, and testing of flight hardware
Collaborate with systems, electrical, optical, and spacecraft engineering teams to ensure integrated design performance
Prepare mechanical drawings and manage configuration control of released designs
Conduct trade studies and present design review materials to internal and external stakeholders
Plan and conduct environmental testing, correlate thermal models with test data, and support transition to manufacturing