RefolkCandidates
Open nowEngineeringLasers & Optical Communications Engineering

Optical Engineer

Cowboy Space Corporation · San Carlos, California

Location
San Carlos, California, United States
Employment
Full time
Level
Mid level
Posted
4 months ago

About this role

Optical Engineer

About Cowboy Space Corp:

Cowboy Space Corp. is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities - from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we’re unlocking entirely new ways to operate both in orbit and on Earth.

Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Cowboy Space Corp. is backed by leading investors and built by a team from top aerospace and defense organizations. We’re moving quickly to solve complex technical challenges and build a new category of space infrastructure.

About the Role:

The Lasers & Optics team is looking for an Optical Engineer to design and build the free-space optical path for our next generation laser communications system. This role spans the transmitter beam path, the ground receive telescope, and beam diagnostic systems. You will work closely with laser, mechanical, and systems engineers to deliver a working end-to-end optical link.

Responsibilities:

  • Design and optimize free-space optical assemblies including beam expanders, collimators, and telescope interfaces.

  • Build and maintain optical system models using Zemax or Code V, including tolerance and stray light analyses.

  • Define optical interface specifications for mechanical and opto-mechanical design.

  • Specify optical components, coatings, and filters, and manage procurement and acceptance testing.

  • Own the optical coupling efficiency budget from the receive telescope to the fiber injection point.

  • Perform structural-thermal-optical (STOP) analyses in coordination with mechanical and thermal engineers.

  • Define alignment budgets and verification procedures for deployable opto-mechanical subassemblies, accounting for structural compliance and launch loads.

  • Define alignment procedures and execute hands-on integration and alignment in the lab.

  • Generate design specifications, analysis reports, and test plans.

Basic Qualifications:

  • Bachelor's degree in Optical Engineering, Physics, or related field.

  • 3+ years of experience designing free-space optical systems.

  • Proficiency in Zemax or Code V.

  • Experience specifying, procuring, and acceptance testing custom optical components and coatings.

  • Experience with optical tolerance budgeting including Monte Carlo methods, alignment sensitivity analysis, and thermal/athermal analysis across operating temperature ranges.

  • Experience with structural-thermal-optical (STOP) analysis and multi-physics optical performance modeling.

  • Hands-on experience aligning and characterizing optical assemblies.

  • Familiarity with fiber-to-free-space coupling and single-mode fiber injection.

Preferred Qualifications:

  • Master's or PhD in Optical Engineering or Physics.

  • 5+ years of experience in an aerospace or defense optical systems role.

  • Experience with FSO communication.

  • Familiarity with adaptive optics.

  • Experience with alignment stability analysis for deployable or launch-survivable optical assemblies.

  • Experience with environmental validation of space-based optical systems (thermal-vacuum, vibration, radiation).

  • Experience with Class 4 laser lab environments.

Compensation and Benefits

The salary range for this position is $120,000 - $200,000 annually. The actual base salary offered will depend on factors such as job-related skills, experience, qualifications, and internal equity.

  • Equity in Cowboy Space Corp.

  • Employees and their eligible dependents may enroll in medical, dental, and vision insurance

  • 401(k) retirement savings plan

  • Paid time off

  • 10 paid holidays per calendar year

  • Paid parental leave

  • Relocation assistance if applicable

  • Daily lunch in the office and a fully stocked kitchen with beverages and snacks

ITAR Requirements

  • Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about ITAR here.

Disclaimer

This job description is a summary of the primary duties and responsibilities of the job and position. It is not intended to be a comprehensive or all-inclusive listing of duties and responsibilities. Contents are subject to change at Cowboy Space Corp.’s discretion.

Cowboy Space Corp. is an equal employment opportunity employer. We consider individuals for employment or promotion according to their skills, abilities and experience. Cowboy Space Corp. is committed to complying with all applicable laws prohibiting discrimination based on race, color, religious creed, age, national origin, ancestry, physical, mental or developmental disability, sex (which includes pregnancy, childbirth, breastfeeding and medical conditions relating to pregnancy, childbirth or breastfeeding), veteran status, military status, marital or registered domestic partnership status, medical condition (including cancer or genetic characteristics), genetic information, gender, gender identity, gender expression, sexual orientation, as well as any other category protected by federal, state or local laws.

As published by Cowboy Space Corporation. Applications are handled on their site.

Skills this posting mentions

CoatingsExport ControlsOptics

About Cowboy Space Corporation

Cowboy Space Corporation is building a power grid in outer space for artificial intelligence. Using an integrated system of satellites and rockets, we will send high-performance compute and optical data transmission to Low Earth Orbit. Our constellation of satellites, Stampede, will harness abundant solar power to run on-orbit GPU data centers. With each launch, Stampede grows the power and compute capacity for humanity. Earth's energy grid can't run at the pace of AI. We can. AI is driving the largest infrastructure buildout in recent history, and the power grid on planet Earth can't keep pace. In major US markets, average grid connection lead times for new data centers can run 5-7 years or more. Meanwhile, AI demand is flat-out outgrowing Earth's pastures. Full-Stack Architecture: Traditional architecture treats the rocket as a workhorse and the satellite as freight. In our system, the rocket's upper stage is the satellite itself. It's a 1-megawatt data center with active thermal management and integrated compute, designed as one unified vehicle from the ground up. We trim the fat on redundant structure and avionics, dedicating every possible kilogram of compute to Low Earth Orbit. By owning our manufacturing and dedicated launch sites, we vertically integrate core technologies that enable deploying compute at scale. We’ve raised a $275M Series B at a $2B valuation led by Index Ventures, with participation from new investors IVP, Blossom Capital, and SAIC, alongside existing investors Breakthrough Energy Ventures, Construct Capital, Andreessen Horowitz, NEA, Interlagos and Baiju Bhatt.

All 73 openings at Cowboy Space Corporation

One click, then it is written

Apply to Cowboy Space Corporation with a resume written for this role.

Queue Optical Engineer 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 Cowboy Space Corporation’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 Cowboy Space Corporation

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.

500 free credits on sign-up. No card. Nothing is sent until you say so.

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