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Colwyn Group in Woburn, MA is seeking a Senior Optics Engineer to lead end-to-end development of configurable optical devices and photonic subsystems. You will shepherd designs from simulation to miniature packaging, fiber coupling, and high‑yield manufacturing, across isolators, attenuators, switches, lasers, and more.
The role requires 5+ years in optical component design and a Master’s/PhD in relevant fields; proficiency with Zemax/Code V is expected.
Woburn, United States | Posted on 10/07/2026
Colwyn Group is a staffing and recruiting firm headquartered in Austin, Texas, working across healthcare, technology, and executive search. We place candidates with employers across the US. An American Staffing Association member firm.
Senior Optics Engineer
Job Type: Full-time, Permanent
Workplace Type: On-site
Location: Woburn, MA (Greater Boston Area)
Estimated Base Salary: $125,000 – $165,000 / year (commensurate with experience)
Job Summary: We are seeking an experienced and technically rigorous Senior Optics Engineer to lead and support the end-to-end development, optimization, and commercialization of next-generation configurable optical devices and photonic subsystems. In this role, you will take advanced optical designs from early simulation and prototyping through miniature packaging, precision fiber coupling, and high‑yield volume manufacturing. You will work across diverse optical product families including isolators, attenuators, switches, nonlinear optics, lasers, and high‑power delivery architectures.
Optical Design & Modeling: Lead optical design, numerical modeling, and simulation (beam propagation, polarization management, coupling efficiency) for configurable micro‑optic components.
Product Development & Commercialization: Drive the design, testing, and transfer to manufacturing for key device families: Optical Isolators, Circulators, and Variable Optical Attenuators (VOAs), High‑speed/MEMS Optical Switches and Tunable Filters, Lasers, Q‑switches, and Nonlinear Optical frequency conversion modules, High‑power fiber delivery systems and optical sensors. Miniature Packaging & Assembly: Develop precision optomechanical packaging, micro‑optic alignment fixtures, hermetic sealing, and active/passive fiber coupling methods.
Test Automation & Characterization: Establish benchtop test systems to measure insertion loss (IL), return loss (RL), polarization‑dependent loss (PDL), extinction ratio (ER), wavelength response, and optical damage thresholds.
Process & Yield Improvement: Collaborate with assembly and manufacturing teams to troubleshoot production fallout, improve assembly yield, and implement Design for Manufacturability (DFM) standards.
Documentation: Generate comprehensive standard operating procedures (SOPs), optical test protocols, bill of materials (BOMs), and design qualification reports.
Education: Master’s or Ph.D. in Optics, Optical Engineering, Photonics, Applied Physics, or Electrical Engineering (or a Bachelor’s degree with 6+ years of relevant industry experience).
Industry Experience: 5+ years of hands‑on experience in optical component design, packaging, and commercialization.
Technical Breadth: Direct design or characterization experience with at least several of the following: Passive micro‑optics (isolators, circulators, VOAs, tunable filters). Laser cavity design, Q‑switches, or nonlinear optics. Fiber optic coupling, collimation, and beam delivery. Miniature optical/optoelectronic packaging.
Simulation & Design Tools: Proficiency in optical modeling tools (e.g., Zemax, Code V, LightTools, Lumerical, or equivalent).
Lab Instrumentation: Hands‑on proficiency with benchtop equipment (optical spectrum analyzers [OSAs], power meters, tunable lasers, beam profilers, polarimeters).
Proficiency with automation and data collection tools (Python, LabVIEW, or MATLAB).
Experience with mechanical CAD tools (SolidWorks) for optical mount/housing design.
Familiarity with Telcordia reliability standards (GR-1209, GR-1221) or equivalent mil-spec/aerospace qualification frameworks.
Experience scaling prototypes into high‑volume manufacturing environments.
Salary Range: $125,000 – $165,000 / year (exact pay based on qualifications and technical interview performance)
Standardized Job Board Taxonomy (For ATS Backend)
Standard Title: Senior Optical Engineer
Alternative Matching Titles: Sr. Photonics Engineer, Optical Device Development Engineer, Lead Optical Engineer
City: Woburn
State: Massachusetts (MA)
Postal Code: 01801
Country: United States
Industry: Hardware / Optics & Photonics / Semiconductors