Fiber Optic Design Engineer
2 ore fa
StarTech Trieste S.r.l
Strada al Monte d'Oro, TRIESTE(TS)- Telefono/Telephone
Società con Socio Unico: Star Tech Industries S.r.l (art.2363 e art.2497 bis del Codice Civile)
Capitale Sociale/Stock €10.000,00 i.v.- Numero REA:TS-216479
Codice Fiscale/Fiscal Code: Partita I.V.A./VAT Number: IT
OPEN POSITION:
Fiber Optic Design Engineer - 224G PAM4 Optical Modules
Company: StarTech Trieste S.r.l. Location: On-site / Hybrid Department: Engineering Contract Type: Full Time Experience Level: [Mid / Senior] Posting Date: [15/12/2025] Reference Code: 001
- Position Overview
This role focuses on precision optical design and assembly, including lens positioning, optical isola-tors, and fiber attachment, for high-speed transceiver and optical sub-assembly (OSA) applications.
- Key Responsibilities
The selected candidate will be responsible for:
• Designing and optimizing free-space and fiber-coupled optical paths for 224G PAM4 optical modules
• Performing lens selection, positioning, alignment, and tolerance analysis for high-speed opti-cal assemblies
• Designing and integrating optical isolators, including placement, orientation, and insertion-loss optimization
• Developing robust fiber attachment solutions, including active and passive alignment meth-ods
• Supporting optical sub-assembly (OSA) development from concept through prototype and low-volume production
• Performing optical simulations and tolerance stack-ups to ensure yield and performance margin
• Collaborating with electrical, mechanical, and manufacturing engineers to ensure system-level performance
• Supporting optical bring-up, characterization, and debug (IL, RL, PER, extinction ratio, eye performance)
• Interfacing with vendors on lenses, isolators, fibers, ferrules, and optical components
• Generating and maintaining optical design documentation, drawings, and assembly proce-dures
StarTech Trieste S.r.l
Strada al Monte d'Oro, TRIESTE(TS)- Telefono/Telephone
Società con Socio Unico: Star Tech Industries S.r.l (art.2363 e art.2497 bis del Codice Civile)
Capitale Sociale/Stock €10.000,00 i.v.- Numero REA:TS-216479
Codice Fiscale/Fiscal Code: Partita I.V.A./VAT Number: IT
- Required Qualifications
The ideal candidate should have:
• Bachelor's degree (or higher) in Optical Engineering, Physics, Electrical Engineering, or related field
• Strong understanding of fiber-optic communications fundamentals, including PAM4 modula-tion
• Experience with optical alignment and coupling techniques (free-space and fiber-based)
• Hands-on experience with lens positioning and optical tolerancing
• Familiarity with optical isolator design and integration
• Experience designing or supporting fiber attach processes (active or passive alignment)
• Ability to work with tight mechanical and optical tolerances at high data rates
- Preferred Qualifications
Preferred qualifications include:
• Experience with 112G/224G PAM4 optical modules (QSFP-DD, OSFP, OSFP-XD, or similar)
• Experience with EML and silicon photonics-based transmitters
• Familiarity with optical simulation tools (e.g., Zemax, Code V, LightTools, or equivalent)
• Experience supporting prototype builds and low-volume production
• Knowledge of optical testing and characterization methods
- What We Offer
Brief list of benefits, opportunities, and expected employment terms:
• CCNL Metalmeccanico_Level B/A
• AGS in line with background and benchmark
• Bonus
• Canteen
- How to Apply
Send your CV and, if available, a cover letter to:
Subject: Application – Fiber Optic Design Engineer
Alternatively, apply via LinkedIn or other official company channels.
Equal Opportunity & Privacy Notice
StarTech Trieste is an equal opportunity employer. Personal data will be processed in accordance with applicable privacy regulations and GDPR.
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