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Optical Engineer

Join K2 Space as an Optical Engineer to develop cutting-edge optical payloads for the next generation of high-power satellites.

Location
Los Angeles, CA, United States
Compensation
$110k–$200k/yr
Level
mid
Type
full time

Posted by employer 1 day ago

First seen on Joblaze 1 day ago

Last verified on the company career page 1 day ago

Apply at K2 Space → Save job Scanned from k2space.com

What you'll build

  • Own technical deliverables from problem definition to validated results
  • Build and maintain custom free-space and fiber-optic test systems
  • Plan and execute experiments to characterize optical components
  • Develop optical models and performance budgets
  • Support environmental qualification and reliability testing

Must have

  • Bachelor’s degree in optical engineering or related field
  • 1+ years of relevant experience
  • Working knowledge of geometrical and physical optics

Nice to have

  • Hands-on experience with optical setups
  • Experience using Python, MATLAB, or LabVIEW
  • Familiarity with optical design tools

Requirements

Experience
1+ years
Education
Bachelor's degree

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

Benefits

Equity/Stock Options Paid Time Off Health Insurance Parental Leave

Joblaze summary

In the role of Optical Engineer at K2 Space, the individual will focus on designing and testing advanced optical payloads for satellites, contributing to projects that include specialty lasers and telescopes. Key skills include a solid understanding of optical systems, experience with optical testing, and proficiency in data analysis tools like Python or MATLAB. This position is ideal for someone with at least a year of relevant experience and a background in optical or aerospace engineering, looking to work in a fast-paced, innovative environment.

Joblaze insights

  • Listed yesterday — first seen on Joblaze September 23, 2026. Last confirmed on K2 Space's careers page September 23, 2026.
  • Salary band is below the typical range for comparable tech roles (median ~$127,000).
  • Starts above 46% of 301 comparable mid other roles in United States that list Python we track (median $115,000 across 53 companies). See Python salary trends
  • Python appears in 17.7% of 2868 comparable mid other roles in United States; Optical Engineering appears in 0.2% of 2868 comparable mid other roles in United States.

Quick facts

What's the salary range?
K2 Space lists $110,000–$200,000 for this role.
How much experience is required?
At least 1 year of relevant experience for this Optical Engineer role.
What's the tech stack?
Joblaze extracted these technologies from the posting: Labview, MATLAB, Optical Engineering, Python, fiber optics, optomechanical components.
What seniority level is this role?
K2 Space targets mid-level candidates for this position.
Is this full-time or contract?
Full-time for this Optical Engineer role at K2 Space.

From the original posting

K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by over $1 billion in total funding from leading investors including Altimeter Capital, ICONIQ, Kleiner Perkins, Lightspeed Venture Partners, Redpoint Ventures, and T. Rowe Price — and with over $1 billion in signed contracts across commercial and US government customers, we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space.

The Role

K2’s ambitions extend beyond the satellite bus. By designing and operating our own spacecraft and regularly manifesting hardware to orbit, K2 is uniquely positioned to develop, test, and deploy ambitious optical payloads across MEO, GEO, cislunar, and deep space on unprecedented timelines. The satellite bus is the platform – the payloads are the mission.

Any number of space-based optical payloads can generate value here on Earth (ex. forest fire detection, climate and atmospheric monitoring, etc.) and further planetary science in our solar system (ex. hyper-spectral imaging, laser-altimetry) -- all of which require custom optical hardware, simulations, manufacturing processes, and test infrastructure.

As an Optical Engineer, you will contribute to a payload portfolio that spans specialty-fiber lasers and photonic systems, 0.1 – 1 meter-class diffraction-limited telescopes, focal-plane instrumentation, and compact free-space assemblies that shape, split, steer, and detect light behind a telescope. You will work closely with senior and principal engineers while gaining exposure to the full lifecycle of an optical system, from initial analysis and risk reduction through manufacturing, ground testing, and on-orbit operation.

The development timelines and manufacturing scale that we are targeting require meaningful innovation, but you will have the resources and full support of K2 to make this possible and help raise the bar for the next generation of space technology companies.

Responsibilities

  • Own well-bounded technical deliverables from problem definition through documented, validated results. Examples include a custom optical component or fixture, a data visualization or analysis, a test campaign, a manufacturing process, or a small optical assembly.
  • Build, align, calibrate, automate, and maintain custom free-space and fiber-optic test systems, including optics-intensive hardware-in-the-loop infrastructure.
  • Plan and execute experiments that characterize optical components and assemblies, isolate performance-degradation mechanisms, and quantify their effect on end-to-end system performance.
  • Develop optical models, performance budgets, tolerance analyses, and data-processing tools; correlate predictions with test results and translate findings into requirements, design changes, and recommended performance margins.
  • Design, specify, procure, and validate custom optics, optomechanical components, calibration hardware, fixtures, and test equipment.
  • Develop and qualify repeatable optical fabrication and assembly processes for high volume production, including fiber splicing, adhesive bonding, alignment, cleaning, inspection, and test.
  • Support environmental qualification, reliability testing, payload integration, flight-readiness activities, and on-orbit commissioning. Troubleshoot anomalies and help drive root-cause-based hardware or process changes.
  • Communicate technical work through design reviews, test plans and reports, drawings, specifications, procedures, and configuration-controlled data.

Qualifications

  • Bachelor’s degree in optical engineering, physics, applied physics, electrical engineering, mechanical engineering, aerospace engineering, or a related technical field, or equivalent practical experience.
  • 1+ years of relevant experience. Internships, co-ops, academic research, student engineering teams, and substantial personal projects count toward this requirement.
  • Working knowledge of geometrical and physical optics and familiarity with common free-space optical, fiber-optic, and optomechanical components.

Nice to Have

  • Hands-on experience building, aligning, testing, or troubleshooting an optical setup through industry, research, coursework, or independent projects.
  • Ability to navigate optical-vendor catalogs, select appropriate commercial components, and explain the technical basis for those selections.
  • Experience using Python, MATLAB, LabVIEW, or a similar environment for technical data analysis, image processing, simulation, or laboratory automation.
  • Strong technical communication skills and the ability to explain assumptions, evidence, uncertainty, failures, and proposed next steps.
  • Familiarity with optical design or analysis tools such as OpticStudio, CODE V, FRED, LightTools, Lumerical, or equivalent software.
  • Experience with detectors or focal-plane arrays, quantitative image processing, radiometry, optical calibration, or noise analysis.
  • Experience with precision optomechanics, CAD, optical mechanisms, lasers, integrated photonics, or specialty fibers.
  • Exposure to manufacturing-process development, measurement uncertainty, environmental testing, contamination control, or the failure modes of hardware in space environments.
  • Curiosity, sound engineering judgment, and a demonstrated ability to make independent progress on unfamiliar technical problems.

Compensation and Benefits:

  • Base salary range for this role is $110,000 - $200,000 + equity in the company
  • Salary will be based on several factors including, but not limited to: knowledge and skills, education, and experience level
  • Comprehensive benefits package including paid time off, medical/dental/vision coverage, life insurance, paid parental leave, and many other perks

If you don’t meet 100% of the preferred skills and experience, we encourage you to still apply! Building a spacecraft unlike any other requires a team unlike any other and non-traditional career twists and turns are encouraged!

Standard company text repeated across K2 Space's postings is omitted here.

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