COL-2026-042 | Senior Scientist

Colwyn Group; Bozeman (MT); On-site; USD 100,000 - 140,000; Full time

Job summary

Bozeman, MT-based Senior Scientist role focusing on non-linear optics, electro-optic modulation, and waveguide photonics. The position leads R&D programs from design to experimental validation, advancing technologies for integrated photonics and high-speed optoelectronic devices.

The candidate develops optical waveguide architectures, materials integration, and packaging strategies while building test benches for loss, modulation efficiency, and high-speed response.

Qualifications

• Ph.D. or Master’s in Physics, Optical Engineering, Electrical Engineering, Materials Science, or related field.
• 5+ years of hands-on R&D in optics, photonics, or laser physics.
• Experience with non-linear optical processes (harmonic generation, Kerr, etc.) or EO modulators.

Responsibilities

• Lead R&D programs in non-linear optics and integrated photonics from design through validation.
• Design, model, and evaluate novel waveguide architectures and electro-optic devices.
• Develop waveguide fabrication, material integration, and processing methods.
• Build and refine optical and RF test benches for characterization.
• Document findings and contribute to IP generation.

Skills

Nonlinear optics

Waveguide photonics

Electro-optic modulation

Optical design

Laboratory instrumentation

Education

PhD or Master's in Physics / Optical Engineering

Tools

Lumerical

COMSOL

Zemax

Python

MATLAB

Job description

Job Description

Job Title: Senior Scientist – Non-Linear Optics & Waveguide PhotonicsIndustry: Optics, Photonics & Quantum TechnologiesLocation: Bozeman, MT (Onsite / Hybrid)Position Type: Full-TimeCompensation: From $100,000/year (DOE) + Comprehensive BenefitsCitizenship Requirement: U.S. Citizenship Required (ITAR / Export Controlled)OverviewWe are seeking an experienced Senior Scientist to join an innovative Research & Development team in Bozeman, MT. In this role, you will lead cutting-edge R&D programs focused on advancing technologies in non-linear optics, electro-optic modulation, and waveguide-based photonics.You will drive novel technology development, establish advanced experimental techniques, and solve technical challenges across optical waveguide fabrication, device evaluation, and packaging to translate laboratory breakthroughs into high-performance components.Key ResponsibilitiesLead and execute R&D programs in non-linear optics, electro-optic modulation, and integrated photonics from design through experimental validation.Design, model, and evaluate novel waveguide architectures and electro-optic devices.Tackle multi-disciplinary challenges in waveguide microfabrication, material integration, and process optimization.Develop methods for optical packaging, fiber-to-chip coupling, and device stabilization.Build and refine optical and RF test benches for characterization (loss measurement, modulation efficiency, high-speed response, and non-linear optical properties).Document experimental findings, author technical reports, and contribute to IP generation.RequirementsCitizenship: U.S. Citizenship is strictly required due to ITAR compliance.Education: Ph.D. or Master’s degree in Physics, Applied Physics, Optical Engineering, Electrical Engineering, Materials Science, or a related discipline.Experience: 5+ years of hands-on R&D experience in optics, photonics, or laser physics.Technical Expertise: Demonstrated background in non-linear optical processes (e.g., harmonic generation, parametric processes, Kerr effect) or electro-optic modulators.Laboratory Proficiency: Proven track record in free-space optics, waveguide characterization, and optical measurement equipment.Preferred QualificationsExperience with cleanroom microfabrication techniques (photolithography, etching, thin-film deposition) on optical materials (e.g., Lithium Niobate, Silicon Nitride, III-V).Hands-on knowledge of optical packaging, fiber alignment, and micro-assembly.Familiarity with simulation and modeling software (e.g., Lumerical, COMSOL, Zemax, or Python/MATLAB).