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Star Catcher

Provides space-based power via on-orbit energy grid

Optical Engineer - Pointing, Acquisition & Tracking, Optics

Aerospace EngineeringPosted on Nov 10
Full-timeJacksonville, FL, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Optical Engineering, Physics, Electrical Engineering, or a related technical discipline is required.
  • At least 3 years of professional experience in pointing and tracking, beam control, or free-space laser systems is required.
  • Deep understanding of pointing, acquisition, and tracking for free-space laser systems, including acquisition, coarse and fine pointing, and tracking.
  • Hands-on experience with fast steering mirrors, quadrant detectors or position-sensing detectors, and focal-plane tracking sensors.
  • Ability to build line-of-sight pointing and jitter budgets including noise-equivalent angle, residual jitter, boresight drift, and calibration error.
  • Proficiency with Zemax OpticStudio or CODE V and Python or MATLAB modeling.
  • Working knowledge of control concepts including bandwidth, disturbance rejection, and sensor noise.
  • Laboratory experience building and testing closed-loop tracking systems.
  • Must provide proof of eligibility to work in the United States.
  • Must be a U.S. citizen, lawful permanent resident, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations from the U.S. Department of State.

Responsibilities

  • Design the optical architecture of the pointing, acquisition, and tracking system, including fast steering mirrors, tracking sensors such as quadrant detectors and focal-plane arrays, beam splitters, boresight paths, and calibration sources; co-own pointing, acquisition, and tracking interfaces with the senior controls engineer, who owns control algorithms and electronics.
  • Develop line-of-sight pointing and jitter budgets, allocate them to optical, mechanical, sensor, and control contributors, and track budget closure through testing.
  • Design tracking-sensor optics for acquisition and fine tracking, including return-based tracking of non-cooperative targets with unknown surface reflectance and orientation.
  • Define transmit/receive boresight alignment, calibration, and on-orbit boresight maintenance approaches, including point-ahead where applicable.
  • Specify and select fast steering mirrors and coarse-pointing optics; define pupil conjugation, angular range, and optical gain through the beam expander.
  • Model tracking-sensor response, including spot size, linear range, sensitivity, and noise-equivalent angle, and work with controls engineers on loop design and sensor requirements.
  • Own the optical side of the closed pointing, acquisition, and tracking loops: measure and calibrate optical loop gain, including tracking-sensor slope, fast-steering-mirror-to-sensor gain, and axis cross-coupling, and support loop closure on testbeds and integrated hardware.
  • Plan and run pointing, acquisition, and tracking optical testing, including closed-loop tracking testbeds, disturbance and jitter injection, and boresight verification.

Desired Qualifications

  • Candidates with more than 3 years of professional experience are preferred.
  • Flight or flight-like optical terminals or beam-control systems in space laser communications or beam control.
  • Experience tracking targets by reflected or scattered return rather than a beacon.
  • Experience calibrating transmit/receive co-alignment over temperature and on orbit.
  • Experience with structural-dynamics-to-line-of-sight jitter modeling.
  • A master's degree or Ph.D. in Optical Sciences, Physics, or Electrical Engineering.

About the Company

Star Catcher

Provides space-based power via on-orbit energy grid

Star Catcher Industries is building an on-orbit energy grid called the Star Catcher Network, a constellation of Power Node satellites that harvest solar energy and beam it to customer spacecraft. It provides power on-demand to LEO satellites, enabling tasks like remote sensing, on-orbit processing, and telecommunications, without needing larger onboard solar arrays. The system uses a power-as-a-service model—Star Catcher owns and operates the energy infrastructure and sells electricity to customers as a service, with compatibility that works with existing solar arrays and no retrofitting. Its aim is to remove power constraints for LEO satellites and deploy a scalable energy grid, backed by seed funding and planned on-orbit demonstrations.

Company size
51-200
Company stage
Grant
Total funding
$72.3M
Headquarters
Jacksonville, FL
Founded
2024

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