Senior Si Photonics Design Engineer - Fremont, California, United States
$150k - $225kMolex
Location(s): Fremont, CaliforniaCompany: MolexCareer Field: EngineeringJob Number: 187955Apply: JobMolex is seeking a Senior Si Photonics Design Engineer to join our Optical Solutions Business Unit (OSBU). In this role, the successful candidate will be part of a world-class engineering team, contributing to the development of next-generation Photonic Integrated Circuits (PICs). The successful candidate will be responsible for designing, implementing, and validating photonic components and circuits. The Senior Si Photonics Design Engineer will provide design support for existing and advanced photonic technology and collaborate with global, cross-functional teams and supplier partners to develop next-generation photonic solutionsOur TeamThe PIC Components & Technology Development team is responsible for the research and development of advanced technology platforms and solutions for the next generation of optical connectivity in AI fabrics, data centers, and datacom applications. Reporting to the Manager of Si Photonics (SiPho) Component Design, you will be a key member of the team and will contribute to various aspects of PIC development including design and optimization of passive and active SiPho components, EVT/DVT of optical devices and circuits, and collaboration with the layout, test, reliability, signal integrity, and integration teams.What You Will DoDesign SiPho components and devices using commercial tools like Lumerical, COMSOL, FIMMPROP, etc for advanced applications such as PAM4 and coherent pluggables and co packaged opticsDesign design for experiments and contribute to analyzing test data for EVT/DVTCollaborate with other teams and external foundries to find innovative solutions for novel photonic platformsCollaborate with the global layout team to assist with seamless development of GDS layoutsClosely collaborate with SI/PI and packaging teams to accommodate reliable integration of PICs into final productsWho You Are (Basic Qualifications)Master’s degree in Electrical Engineering, Physics or related technical fieldsAt least 2 years of relevant industrial or academic experience in designing silicon photonics /electrical devices and componentsExperience with photonic and optoelectronic devicesExperience with CMOS semiconductor and backend processesExperience with design tools such as Lumerical,COMSOL, Fimmprop, etc.What Will Put You AheadPhD degree, typically in Electrical Engineering, Physics, or any other related technical fieldsAt least 4+ years of industry experience in PIC design and validationFor this role, we anticipate paying $150,000 - $225,000 per year. This role is eligible for variable pay, issued as a monetary bonus or in another form.At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.Hiring PhilosophyAll Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.Who We AreAt Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Our BenefitsOur goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.Equal OpportunitiesEqual Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).
$160k - $250k
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$140k - $190k
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Location(s): Fremont, CaliforniaCompany: MolexCareer Field... ...are hiring an Optical Engineer to work on the optical... ...for Optical design of EDFA, Raman, integrated... ...Bachelor’s Degree in Optical, Photonics, Electrical Engineering... ...where prohibited by state law, some offers of employment...SuggestedInternshipWork at officeFlexible hours$200k - $300k
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Location(s): Fremont, CaliforniaCompany: MolexCareer Field: EngineeringJob Number... ...networks.The Principal Mechanical Engineer will own mechanical designs of advanced optoelectronic packages... ...status. Except where prohibited by state law, some offers of employment are conditioned...Flexible hoursShift work$200k - $280k
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Location(s): Fremont, CaliforniaCompany: MolexCareer... ...networks. The Senior Optical Alignment Engineer will lead the strategy... ...optical coupling of photonic components to laser... ...with R&D and product design teams, manufacturing... ...where prohibited by state law, some offers of...SeniorFlexible hours$140k - $200k
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...Denver, Colorado | Fremont, California | Minneapolis,... ...Field Application Engineer (FAE) to lead, promote... ...barriers in designing Molex connectors,... ...Solutions Business Unit.Our TeamMolex creates... ...key engineering and SI contacts with the... ...where prohibited by state law, some offers...Flexible hours$110k - $160k
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...applications, is seeking candidates for a Senior Technical Applications Engineer, Semi Business Unit position that will be based at our site location in Fremont, California. We also have the company... ...an open flow of communication, state expectations clearly and achieve...SeniorLocal areaFlexible hours$130k - $160k
Location(s): Fremont, CaliforniaCompany: MolexCareer Field... ...an experienced Optical Engineer to support Co-Packaged... ...test-fixture and setup design, test execution, data... ...optical packaging, or photonics test engineering.Hands-... ...Except where prohibited by state law, some offers of...Flexible hours$200k - $275k
Location(s): Fremont, CaliforniaCompany: MolexCareer Field... ...a dedicated team of engineers. In this role, the Sr... ...will drive transceiver design and lead optical modules... ...by a team of optical, SI/PI designers, this team... ...Except where prohibited by state law, some offers of...Work at officeFlexible hours$150k - $300k
...): Conway, Arkansas | Fremont, California | Lisle, IllinoisCompany... ...Principal Launch Engineer to help solve our biggest... ...challenges in product design, systems integration,... ...tech R&D model shop, and senior leadership teams.Lead... ...where prohibited by state law, some offers of employment...Remote workWorldwideFlexible hours$200k - $300k
Job Title: Principal III-V Photonic Chip Design / Fabrication EngineerLocation: Fremont, CACompensation: $200K - $300K Depending... ...or higher degree in Electrical Engineering, Semiconductor Physics, Optical... ...software.Some knowledge of Si photonic devices and circuits, pluggable...$129.6k - $233.3k
Job ID: 515221Location: Fremont, California, United States of AmericaSalary: $129,600 - $233,300Company: Siemens Senior Software Engineer - VSD - Fremont CA Hybrid Job ID 515221 Posted... ...technology leader in Electronic Design Automation software. Our software tools...SeniorPermanent employmentFull timeWork at officeLocal areaRemote workWork from home$170k - $190k
...Virginia | Dallas, Texas | Fremont, California | Houston, Texas | Lisle, Illinois... ...: 186068Apply: Application Engineer — Molex Optical Connectivity... ...and engineering barriers in designing Molex optical connectivity... ...Except where prohibited by state law, some offers of...Flexible hours$155k - $175k
...DescriptionPosition Summary Watch your engineering designs come to life! As a Senior Design Engineer at Southland... ...data. For (Colorado/New York City/California/Washington/Maryland) this ranges from... ...LocationUnion City, California, United StatesPosition TypeFull-Time/RegularSeniorImmediate startFlexible hours- Position OverviewThe Senior Design Engineer - Audiovisual (AV) is a senior technical role responsible for designing and delivering advanced audiovisual... ...) to join our dynamic team in the San Francisco/San Jose, California area.What we offer:Competitive compensation planHealth,...SeniorTemporary work
$150k - $200k
Location(s): Fremont, CaliforniaCompany: MolexCareer Field: EngineeringJob... ...we have a dedicated team of engineers. We are looking for a... ...will closely collaborate with design authority, hardware and firmware... .... Except where prohibited by state law, some offers of...Work at officeFlexible hours$110k - $130k
...Senior Manufacturing Engineer Fremont, California, United States Ultima Genomics is a rapidly growing company that is developing ground-breaking genomics technologies... ...) outsourcing Work closely with R&D teams on design transfer, Engineering Change Order (ECO)...SeniorFull timeContract workFlexible hours$109k - $174.8k
...Job Posting Locations:Milpitas, California, United States of AmericaJob Description:About... ...searching for the best talent for a Senior Product Education & Support Engineer to join our J&J Surgical Vision... ....You will be responsible for:Design and deliver global training programs...SeniorFull timeTraineeshipWork experience placementLocal areaImmediate startRemote work$180.4k - $324.7k
...Product Engineer - PAVE360 Job ID 511230 Posted since 22-Jun-2026 Organization Digital Industries Field of work Research... .../Office) Employment type Permanent Location(s) ~ Fremont - California - United States of America You'll Benefit From Siemens offers...Permanent employmentFull timeWork at officeLocal areaRemote work- ...Primary Duties & Responsibilities Design, simulate, and develop high-speed, high-... ...growth and semiconductor process engineers to define and optimize device structures... ...This role will be based on-site in Fremont, CA. Regular use of a computer and...SeniorWork at office
$111.06k - $150k
...Responsibilities: Work on the test/design of PAM4 optical transceivers... ...in high-speed RF devices, photonics, and optoelectronics... ...is a global leader in lasers, engineered materials and networking components... ...48800 Milmont Drive, Fremont, CA, 94538, US (On-site) Pay...SeniorFull timeWork at office$170k - $200k
...ePaper technology. The Fremont Research &... ...for a Sr. Product Engineer! About the position... ...development, design, testing, device integration... ...with business unit and product and... ...prohibited by federal and state law. Our diverse... .... Pursuant to the California Privacy Rights Act...SeniorCasual workFlexible hours
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