×
Register Here to Apply for Jobs or Post Jobs. X

Senior R&D Scientist - III-V Optoelectronics Lasers

Job in Alhambra, Los Angeles County, California, 91802, USA
Listing for: Sierra Wireless
Full Time position
Listed on 2026-05-09
Job specializations:
  • Engineering
    Electrical Engineering, Electronics Engineer
Salary/Wage Range or Industry Benchmark: 170000 - 240000 USD Yearly USD 170000.00 240000.00 YEAR
Job Description & How to Apply Below

Location:Alhambra, CA (Onsite)

Position Summary:

Semtech isseekinga bright, motivated individual to contribute to the development ofhighly-innovative and market-leading high power distributed feedback (DFB) semiconductor lasersand gain chip (SOA & RSOA) for telecom,AI data center interconnectapplications.

This position drives fundamental scientific discoveries in III-V semiconductor devices,establishesenterprise-wide research vision for next-generation wafer processing technologies, and creates revolutionary fabrication platforms that enable unprecedented competitive advantage in our worldwide operations. The role requires world-class scientificexpertisein semiconductor physics and wafer processing, distinguished technical leadership, and strategic vision to advance fundamental knowledge, pioneer disruptive wafer fabrication technologies, and shape industry direction while delivering exceptional innovation impact.

Responsibilities:

  • Lead development of disruptive innovations in III-V semiconductor devices (gain chips, high power DFBs, narrow linewidth DFBs,etc).Develop a variety ofhigh power

    DFB semiconductor lasersand RSOA.

  • Key contributor in conception, planning,designand qualification phases of development projects

  • Design of epitaxial structures, device geometries, and waferfabprocesses to achieve electro-optical performance that meets or exceeds specification with production yields suitable for volume manufacturing

  • Pioneer revolutionary device concepts, novel material systems (2D materials, III-V/SiPhintegration, etc.), and advanced wafer process technologies.

    Photolithographic mask design and layout

  • Test and characterization of prototypes, data analysis,establishingcorrelation between structuredesign,process& growthparametersand device performance

  • Participatingincross-functional teamscomprisedof growth,processandtestengineers

  • Create substantial intellectual property portfolios through invention disclosures, patent filings, and device technology licensing opportunities

  • Analyze global semiconductor technology trends, competitivefabcapabilities, and emerging scientific breakthroughs

  • Provide strategic guidance to executive leadership on waferfabtechnology investments, research priorities, and M&A opportunities

  • Represent scientific excellence in premier semiconductor conferences (Photonics West, OFC, CLEO) and scientific consortia

Minimum Qualifications:

  • PhD in Physics, Materials Science, Electrical Engineering, Chemical Engineering, or related scientific field required

  • 15+ years of experience inIII-Voptoelectronic device developmentwith distinguished technical contributions and industry recognition

  • Detailed, hands-on knowledge in the following areas: optoelectronic device physics, device modeling and simulation, epitaxial growth, III-V semiconductorprocessingand electro-optical device characterization

  • History of successful innovative projects in designing laser diodes, gain chips,or similar optoelectronic devices

  • Creativity, problem-solving, overcoming technical challenges by extending technical knowledge, developing new concepts and inventions

  • Deep knowledge of distributed feedback laser diodeand SOAdesign inInP-based material system

  • Professionaltechnical communication skills with ability to influence C-suite executives

  • Deep understanding of semiconductorlasertechnology trends,fabeconomics, and competitive global landscape

  • Experiencesintransitioningproof ofconcepts to pilot waferfabdemonstrations to high-volume manufacturing

  • Strong collaboration skills with ability to build productive partnerships with academic institutions and industry leaders

  • Track recordof scientific discoveries that have influenced global semiconductor industry direction and created substantial business value

The intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents maybe required to perform job-related tasks other than those specifically included in this description.

All duties and responsibilities are essentialjobfunctions and requirements and are subject topossible modificationtoreasonably accommodateindividuals with disabilities.

A reasonable estimate of the pay range for this position is $170,000 - $240,000 . There are several factors taken into consideration indeterminingbase salary, including but not limited to: job-related qualifications, skills,education and experience, as well as job location and the value of other elements of an employee’s total compensation package.

#LI-Onsite

#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary