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Sr. Optical Engineer (Starshield)

Join SpaceX as a Senior Optical Engineer to develop cutting-edge laser communication systems for national security applications.

Location
Hawthorne, CA, United States
Compensation
$140k–$230k/yr
Level
senior
Type
full time

Posted by employer 3 days ago

First seen on Joblaze 2 days ago

Last verified on the company career page 7 hours ago

What you'll build

  • Apply optics and photonics knowledge to optical system development
  • Define requirements for high-performant optical systems
  • Participate in verification testing
  • Define and lead field testing of optical experiments
  • Collaborate with software and automation teams

Must have

  • Bachelor’s degree in optical engineering, physics, or other engineering/STEM discipline
  • 5+ years of hands-on laboratory or work experience in optics
  • 3+ years of experience in a computer programming language

Nice to have

  • Master's degree or PhD in physics or an engineering discipline
  • Proficiency with optical analysis tools such as Zemax
  • Hands-on experience in optical design or system design
  • Experience with mixed-signal circuits
  • Knowledge of and experience in lasers and photodiodes

Practical constraints

  • Working extended hours and weekends as needed
  • Active clearance may be required for sensitive missions

Requirements

Experience
5+ years
Education
Bachelor's degree

Not disclosed in this posting: work arrangement, visa sponsorship.

Benefits

401k Match Paid Vacation Paid Sick Leave Equity/Stock Options Paid Holidays Health Insurance Parental Leave

Joblaze summary

In the role of Sr. Optical Engineer for Starshield at SpaceX, the engineer focuses on designing, validating, and operating advanced free-space optical systems for satellite communications and earth observation. Key skills include expertise in optics, photonics, and programming, particularly in languages like C++ and Python, along with hands-on experience in optical design and testing. This position is suited for experienced professionals with a strong background in optical engineering or related fields, capable of navigating complex technical challenges in a fast-paced environment.

Joblaze insights

  • Listed 2 days ago — first seen on Joblaze October 15, 2026. Last confirmed on SpaceX's careers page October 17, 2026.
  • Salary band is in line with the typical range for comparable tech roles (median ~$129,600).
  • Starts above 29% of 281 comparable senior other roles in United States that list Python we track (median $153,000 across 57 companies). See Python salary trends
  • Python appears in 16.3% of 2565 comparable senior other roles in United States; laser technology appears in 0.1% of 2565 comparable senior other roles in United States.

Quick facts

What's the salary range?
SpaceX lists $140,000–$230,000 for this role.
How much experience is required?
At least 5 years of relevant experience for this Sr. Optical Engineer (Starshield) role.
What's the tech stack?
Joblaze extracted these technologies from the posting: C++, MATLAB, Optical Engineering, Python, Zemax, laser technology.
What seniority level is this role?
SpaceX targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Sr. Optical Engineer (Starshield) role at SpaceX.

From the original posting

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.

SR. OPTICAL ENGINEER (STARSHIELD)

Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed for government use, with an initial focus on earth observation, communications, and hosted payloads.

The SpaceX satellite engineering teams develop, produce, and deploy the most cutting-edge satellite free-space optical communication systems and observation payloads in the world. We are looking for engineers to contribute to the development of laser communications terminals and imaging products for the groundbreaking constellation of Starshield satellites. All SpaceX optical systems (laser communication terminal and other optical products) require a blend of theoretical expertise, practical implementation skills, and a passion for solving complex problems in real-time, resource-constrained systems.

As a Starshield optical engineer, you will be responsible for free-space optical system design, validation, and operation. You will shape the future of laser communication systems and directly contribute to mission-critical applications such as next-generation star tracking system for precise navigation in space environments.

RESPONSIBILITIES:

  • Apply optics and photonics knowledge to optical system development, including design, analysis, and validation
  • Represent the optical system in program-level, cross-disciplinary trades and issue resolution
  • Define requirements for high-performant optical systems in challenging environmental conditions
  • Lead optical architecture definition through internal trade studies, concept of operations definition, and risk
    reduction testing
  • Participate in verification testing, including environmental qualification, performance characterization, reliability
    testing, and fault injection testing
  • Define and lead field testing of optical experiments and laser communication systems
  • Review test data and lead anomaly investigation and resolution
  • Maintain link budgets, design specifications, and system capabilities data
  • Interface with manufacturing and supply chain teams to ensure final designs can be manufactured in accordance
    with overall project goals
  • Collaborate with software and automation teams to develop tools and protocols for automated optical testing
  • Represent laser communications systems for reliability and risk discussions with internal reliability teams, management, customers, and vendors

BASIC QUALIFICATIONS:

  • Bachelor’s degree in optical engineering, physics, or other engineering/STEM discipline
  • 5+ years of hands-on laboratory or work experience in optics, photonics, laser technology, or electrical/mechanical
    design or testing
  • 3+ years of experience in a computer programming language (e.g. C++, MATLAB, and/or Python)

PREFERRED SKILLS AND EXPERIENCE:

  • Master's degree or PhD in physics or an engineering discipline
  • Proficiency with optical analysis tools such as Zemax
  • Hands-on experience in optical design or system design, integration, and test of laser communication systems
  • Experience with mixed-signal circuits, processors, FPGAs, Ethernet, SERDES, DRAM interfaces (DDR4), I2C, SPI, operational amplifiers, analog to digital and digital to analog converters, and power supply components
  • Opto-mechanical design and analysis experience with precision mounting and steering mechanisms
  • Knowledge of and experience in lasers, photodiodes, fiber optics, optics testing/troubleshooting techniques, and signal integrity principles
  • Knowledge of and experience in free-space optical principles, optical component testing/troubleshooting techniques, precision metrology techniques, manufacturing and integration processes
  • Experience leading development of commercial communications products
  • Experience with hardware development for high-reliability applications
  • Experience with pointing, acquisition, and tracking
  • Knowledge of and experience in atmospheric optical effects
  • Ability to assess risk and make design and development decisions without all available data
  • Ability to work in a fast paced, autonomously driven, and demanding atmosphere
  • Competence with optical test equipment (power meters, interferometer, laser sources)
  • Experience with infrared system alignment and characterization
  • Competence with Python scripting and a Linux operating system environment
  • Excellent written and verbal communication skills

ADDITIONAL REQUIREMENTS:

  • Working extended hours and weekends as needed
  • Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject to pre-employment drug and random drug and alcohol testing

COMPENSATION AND BENEFITS:

Pay Range:
Level 3: $140,000.00 - $230,000.00

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.

Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program.

ITAR REQUIREMENTS:

Standard company text repeated across SpaceX's postings is omitted here.

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