# Senior Thermal Engineer

**Astranis**

- **Location:** San Francisco
- **Workplace:** On-site
- **Salary:** $145K–$235K
- **Clearance:** None required
- **Eligibility:** US person or protected individual
- **Export control:** ITAR/EAR controlled
- **Visa:** Not specified
- **Discipline:** Engineering
- **Seniority:** Senior
- **Posted:** 2024-03-18

[Apply on Astranis](https://job-boards.greenhouse.io/astranis/jobs/4349265006)
[View on Outerspace Today](https://terminal.outerspacetoday.com
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Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts.

Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.

#### Senior Thermal Engineer

As an Astranis Senior Thermal Engineer, you will design, evaluate and test thermal solutions ranging from electronic chips to full spacecraft thermal vacuum tests. You must have a strong problem-solving background as well as hands-on testing skills. Experience with spacecraft or printed circuit board thermal mitigation are benefits but not required.

#### Role

- Identify feasible thermal architectures and mature designs through conceptual, preliminary, and detailed design phases using practical passive and active thermal control techniques.

- Take charge of design trades that successfully balance performance margins, resource use, risk, cost, and schedule.

- Perform thermal analysis to varying degrees of fidelity (simplified to detailed) on a variety of different types of hardware such as propulsion components, batteries, high powered electronics, RF components, mechanisms, and printed circuit boards (PCBs).

- Design, evaluate, procure and test thermal solutions such as heaters, heat pipes, thermal interface materials, and surface coatings.

- Develop processes and procedures for integration and assembly which ensure thermal design intent is met. Collaborate with the integration and test team in the installation of thermal hardware as needed.

- Plan and run thermal vacuum testing and verification at the component and spacecraft level.

- Mentor and support junior engineers.

- Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team.

#### Requirements

- Bachelor of Science degree in engineering or physics

- 6+ years of experience in a thermal/mechanical role

- Experience in thermal analysis and thermally-constrained design; computational thermal design experience (finite methods) is not required but highly preferred

- Proficiency with mechanical CAD

- A passion and enthusiasm for hardware development, including working in a fast-paced environment and hands-on design and development

- Don't meet them all? Not a problem. Please apply even if you do not meet all these criteria.

#### Bonus

- Experience with Thermal Desktop

- Experience with ANSYS Mechanical or ANSYS IcePak

- Experience with Electronics Packaging and Printed Circuit Board (PCB) design

- Experience building and operating high vacuum systems

- Experience designing for a vacuum environment or environments with large temperature swings

**What we offer: **

All our positions offer a compensation package that includes equity and robust benefits.

Base pay is just one component of Astranis’s total rewards package. Your compensation also includes a significant equity package via incentive stock options, high-quality company-subsidized healthcare, disability and life insurance, 401(k) retirement planning, flexible PTO, and free on-site catered meals.

Astranis pay ranges are informed and defined through professional-grade salary surveys and compensation data sources. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, and the level and scope of the position.Base Salary$145,000—$235,000 USD**U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required**
(To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3))

Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. We believe in a diverse and inclusive workplace, and we encourage all people to join our team and bring their unique perspective to help make us stronger.

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