Refolk
Open nowEngineeringStarlink Process Engineering

Thermal Mechanical Test Engineer, Silicon Packaging (Starlink)

SpaceX · Bastrop, TX

Location
Bastrop, TX
Level
Mid level
Posted
2 July

About this role

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

THERMAL MECHANICAL TEST ENGINEER, SILICON PACKAGING (STARLINK)

SpaceX is leveraging our experience building rockets and spacecraft to deploy Starlink, the world’s largest satellite constellation and most advanced broadband internet system. We provide reliable and fast internet to millions of users worldwide, including populations with little or no connectivity, rural communities, aircraft, watercraft, and places where existing services are unreliable, too expensive, or disconnected by natural disasters. We design, build, test, and operate all parts of the system, thousands of satellites and consumer dishes that allow users to connect within minutes of unboxing. The Starlink team is seeking out the best-in-class professionals to maximize Starlink’s potential for communities and businesses around the globe.

As a Thermal Mechanical Test Engineer for Silicon Packaging at SpaceX, you will develop and execute thermal and mechanical modeling and test programs for advanced semiconductor packaging and board-level assemblies. You will support the silicon packaging process engineering organization by characterizing package and board thermal performance, validating mechanical robustness, and correlating simulation results with physical test data to enable high-volume production of reliable Starlink hardware.

RESPONSIBILITIES:

  • Develop and run thermal and mechanical finite element models, and thermal simulations, to predict package and board-level behavior under operational and environmental conditions
  • Develop process models to support new production line bring-up and investigations into packaging processes
  • Design, set up, and execute thermal and mechanical test campaigns
  • Perform board-level thermal characterization and testing to evaluate heat spreading, junction temperatures, and system-level thermal performance
  • Operate and maintain thermal and mechanical test equipment, such as thermal chambers, along with instrumentation, including thermocouples and infrared cameras
  • Analyze test data, correlate models with empirical results, and provide actionable feedback to packaging, silicon design, and manufacturing teams
  • Support new package and board designs through test planning, execution, and data reporting
  • Collaborate cross-functionally with packaging process engineers, hardware design teams, production operations, and quality to integrate test insights into product development and production ramp

BASIC QUALIFICATIONS:

  • Bachelor’s degree in an engineering, math, or science discipline
  • 1+ years of experience with thermal or mechanical modeling and testing in an industry or academic setting

PREFERRED SKILLS AND EXPERIENCE:

  • Bachelor’s in mechanical engineering, materials science, aerospace engineering, physics, applied mathematics, or other STEM discipline
  • Advanced degree in an engineering, math, or science discipline
  • Experience with board-level thermal testing and characterization using thermocouple mapping, power dissipation testing, or infrared thermography
  • Experience using finite element analysis or thermal simulation tools such as ANSYS, Abaqus, COMSOL, Flotherm, or Icepak
  • Experience with 3D and reduced-order thermal and mechanical modeling
  • Experience correlating simulation models with physical test data
  • Experience in simulation and characterization of IC packaging thermal resistance parameters
  • Proficiency in Python or MATLAB for data analysis and post-processing
  • Background in semiconductor packaging or high-reliability electronics environments
  • Experience working in a fast-paced, high-volume manufacturing or new product introduction setting

ADDITIONAL REQUIREMENTS:

  • Ability to work extended hours or weekends as needed for mission critical deadlines

ITAR REQUIREMENTS:

  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.

As published by SpaceX. Applications are handled on their site.

Skills this posting mentions

Quality AssuranceCharacterizationMatlab

About SpaceX

SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft. The company was founded in 2002 by Elon Musk to revolutionize space transportation, with the ultimate goal of making life multiplanetary. SpaceX has gained worldwide attention for a series of historic milestones. It is the only private company ever to return a spacecraft from low-Earth orbit, which it first accomplished in December 2010. The company made history again in May 2012 when its Dragon spacecraft attached to the International Space Station, exchanged cargo payloads, and returned safely to Earth - a technically challenging feat previously accomplished only by governments. Since then Dragon has delivered cargo to and from the space station multiple times, providing regular cargo resupply missions for NASA. For more information, visit www.spacex.com.

All 2,929 openings at SpaceX

One click, then it is written

Apply to SpaceX with a resume written for this role.

Queue Thermal Mechanical Test Engineer, Silicon Packaging (Starlink) and I read the posting, rewrite your resume against it, draft the cover letter, and score the fit. Then you press send, or press one button and I fill in SpaceX’s form for you.

  1. 01Drop your resume

    A PDF or a LinkedIn URL. About a minute, once.

  2. 02I rank the openings

    Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.

  3. 03Each one is written up

    Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.

  • 25 sent a week, free
  • No card
  • Nothing sent until you say so

More roles at SpaceX

See all

Similar roles elsewhere

See more

Put this to work

Paste your career in once. Every application after that is written for you.

Drop a resume or a LinkedIn URL. I rank the live openings against it, rewrite the resume and write a cover letter for the best of them, and fill in the employer's form when you press the button. You read, you decide what goes out.

  1. 01Drop your resume

    A PDF or a LinkedIn URL. About a minute, once.

  2. 02I rank the openings

    Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.

  3. 03Each one is written up

    Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.

  • New matches ranked and written before you are up.
  • Every bullet stays inside what your history supports. Nothing invented.
  • Queued, submitted, interviewing, offer: one screen, not a spreadsheet.

Free, no card. Up to 25 applications sent a week, and nothing is sent until you say so.

Listed from the job board SpaceX publishes. Refolk is not the employer and does not handle their hiring. Applications go to SpaceX directly.

Hiring at SpaceX? Post this role to the Refolk talent pool for $299, once. No commission, refunded if I find nobody. Post a role for $299