Lead Opto‑Electronics Engineer

Benefits and culture

Particle Measuring Systems offers a hybrid in-office and remote work setup in Niwot, Colorado, with opportunities to mentor teams and influence the direction of advanced photonics R&D. The environment emphasizes collaboration across disciplines, rigorous engineering, and delivering reliable, high-sensitivity detection solutions.

• Health coverage: medical, dental, vision, FSA, onsite clinic (CO employees), life insurance
• 401(k) retirement plan with company match
• Vacation, holiday, and leave policies
• Tuition reimbursement
• Employee recognition programs
• Employee assistance programs

Location: Niwot, CO (hybrid). Reports to the Research Director. The role centers on setting technical direction and leading the development of high-sensitivity detection systems while mentoring engineering and research staff.

Responsibilities

• Architect and implement ultra‑low‑noise analog front‑end electronics to maximize signal‑to‑noise ratio in optical detection systems
• Define detector requirements and specifications for photodiodes, APDs, SPADs, SiPMs, and arrays in collaboration with vendors
• Lead the development and evaluation of optical imaging and light collection systems for weak‑signal environments
• Analyze detector physics, noise sources, and system‑level performance limitations
• Research and evaluate emerging photonics and detector technologies to guide R&D directions
• Provide technical leadership, mentorship, and knowledge transfer to engineering and research staff
• Collaborate with cross‑functional teams to support advanced instrumentation development programs
• Continuously evaluate processes for improvements in efficiency, quality, and performance
• This role is not all‑inclusive; responsibilities may evolve to meet organizational needs

Requirements

• MS in Electrical Engineering, Physics, Photonics, Optical Engineering, or related field
• Very low level light detection systems experience
• Low noise amplifier design and circuit architecture
• Precision PCB layout for sensitive analog systems
• Optical detection and imaging systems expertise
• Fifteen (15) years of relevant experience
• Deep understanding of photonic detector devices and associated electronics
• Strong analytical, experimental, and problem‑solving skills
• Ability to independently evaluate and guide advanced photonics technology directions
• Strong communication, collaboration, and mentoring capability

Technologies

• photodiodes
• APDs
• SPADs
• SiPMs
• photon counting
• TCSPC

Compensation and benefits

Salary range: $140,000 - $175,000 per year, depending on experience. The company bases pay on market data across local, national, and industry benchmarks. Offers typically fall within the minimum to mid-range of the stated band, with flexibility to recognize experience, skills, and education. The approach supports internal equity and external competitiveness while allowing growth opportunities.

Work environment and physical requirements

• This is an in-office position 80-100% of the time. The remainder may be performed from home. Schedule details will be set in consultation with the Manager.
• Primary work is in an office, lab, or manufacturing environment. Must be able to sit, stand, and use a computer for extended periods.
• Occasional lifting of up to 20 lbs may be required
• Occasional work in laboratory environments with exposure to X-rays, radiation, and biological materials. All work follows established safety protocols and regulatory guidelines
• Reasonable accommodation may be made to enable individuals with disabilities to perform essential functions