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Optical Engineering Intern

San Jose, CA

We are seeking an Optical Engineering intern to lead the optical validation of our automated mating ... Monitor optical power stability over time to identify "micro-fretting" or mechanical drift caused ...

Renovia

$14.25 - $19.25/hr

Description The Sales Intern will be accountable for driving the front end of the sales process ... Able to deliver results with need for micro-management * Hungry for experience and growth in ...

Advantest

Optical Engineering Intern

San Jose, CA · On-site

We are seeking an Optical Engineering intern to lead the optical validation of our automated mating ... Monitor optical power stability over time to identify "micro-fretting" or mechanical drift caused ...

SidelineSwap

Fall Sports Marketing Internship

$15.25 - $20.50/hr

Have a passion for sports Our fall intern class will be responsible for: * Creating marketing content and on-site guidance * Identifying potential partners (youth organizations and social media micro ...

The Pennsylvania State University

$16/hr

Contact OPP Intern Committee at OPPInternCommittee@psu.edu Engineering Positions Available ... micro-grids, combined heat and power plants, and natural gas/diesel power generation. Students ...

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How much do micro intern jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for micro intern in the United States is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

What is the difference between Micro Intern vs Intern?

AspectMicro InternIntern
CredentialsTypically no formal credentials required; may have basic coursework or related skillsUsually students or recent graduates; may require enrollment in a program
Work EnvironmentShort-term, project-based, often remote or flexibleLonger-term, structured, often in-office or hybrid
Employer & Industry UsageStartups, tech companies, and organizations offering quick, focused projectsUniversities, corporations, and organizations offering educational or training experiences

The main difference between a Micro Intern and an Intern lies in duration, scope, and structure. Micro Interns typically engage in short-term, project-specific work with minimal formal requirements, while Interns usually participate in longer-term, structured programs aimed at gaining broader experience. Both roles serve as entry points but differ in commitment and setup.

What are the key skills and qualifications needed to thrive as a Micro Intern, and why are they important?

To thrive as a Micro Intern, you need foundational knowledge in your chosen field, strong organizational abilities, and a willingness to learn, often supported by current enrollment in a relevant academic program. Familiarity with productivity tools like Microsoft Office or Google Workspace and, depending on the industry, basic knowledge of specialized software (e.g., CRM, data analysis tools) is beneficial. Strong communication, adaptability, and proactive problem-solving are essential soft skills that help you stand out. These skills and qualities are important because micro internships are short-term and fast-paced, requiring interns to quickly contribute value and adapt to new environments.

What are Micro Interns?

Micro Interns are students or early-career professionals who participate in short-term, project-based internships. These opportunities typically last from a few days to a few weeks and allow individuals to gain practical experience, build skills, and expand their professional network without committing to a full-length internship. Micro internships are often remote and help organizations complete specific tasks or projects while providing valuable learning experiences for participants.

What types of projects or tasks can I expect to work on as a Micro Intern?

As a Micro Intern, you will typically be assigned short-term, project-based tasks that allow you to gain hands-on experience in a specific field. These can range from conducting market research, assisting with social media campaigns, analyzing data, or preparing reports, depending on the company's needs. The projects are designed to be completed within a few weeks and often provide opportunities to collaborate with full-time team members, giving you valuable exposure to the organization's workflow. This structure helps you build practical skills and industry connections in a condensed timeframe.
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Micro Intern jobs near you
Infographic showing various Micro Intern job openings in the United States as of July 2026, with employment types broken down into 18% Internship, 1% As Needed, 50% Full Time, 28% Part Time, 2% Temporary, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $35,436 per year, or $17 per hour.
Optical Engineering Intern

Optical Engineering Intern

Advantest

San Jose, CA

Full-time

Re-posted 2 days ago

Job description

We are seeking an Optical Engineering intern to lead the optical validation of our automated mating system for optical connectors used for Silicon Photonic (SiPh) and Co-Packaged Optics (CPO) devices. While the mechanical team builds the motion system, your role is to define, measure, and optimize the optical coupling efficiencyand signal integrityduring the automated test cycle.

You will be the bridge between the physical connector and the light path, ensuring that automated mating achieves the performance required for next-generation data center interconnects.

Primary Responsibilities

  • Optical Characterization:Quantify Insertion Loss (IL), Return Loss (RL), and Polarization Dependent Loss (PDL) across the automated mating cycle.
  • Coupling Optimization:Develop and refine "Active Alignment" algorithms-determining how the system should "search" for the peak optical signal once a coarse mate is achieved.
  • Fiber End-Face Analysis:Use automated interferometers and digital scopes to characterize the impact of "mating dust" and surface scratches on optical performance.
  • Beam Profiling:Analyze the mode-field diameter (MFD) and beam divergence at the connector interface to determine sensitivity to Z-gap and angular tilt.
  • Signal Stability Testing:Monitor optical power stability over time to identify "micro-fretting" or mechanical drift caused by the automation hardware.
  • Failure Mapping: Create a "Failure Catalog" documenting the mechanical and optical thresholds where the system performance degrades (e.g., insertion loss spikes or physical material wear).

  • Critical Skills & Requirements

    • Fiber Optics Fundamentals:Deep understanding of single-mode fiber (SMF) theory, including evanescent fields, NA (Numerical Aperture), and dB/dBm calculations.
    • Optical Lab Tooling:Proficiency with Power Meters, Light Sources, VOAs (Variable Optical Attenuators), and OSAs (Optical Spectrum Analyzers).
    • Software/Scripting:Experience using Pythonor LabVIEWto control optical instruments via GPIB/TCP-IP (SCPI commands).
    • Data Visualization:Ability to plot "Coupling Maps" (heat maps) to visualize how spatial misalignment translates to optical loss.
    • Excellent teamwork and communication skills; ability to work effectively within a software engineering team.
    • Analytical thinking and a structured approach to problem solving.
    • Knowledge of semiconductor testing is a plus but not required.
  • Education:Currently pursuing a BS, MS, or PhD in Optical Engineering, Physics, or Electrical Engineering with an Optics focus.

Preferred Qualifications

  • Experience with optical simulation tools like Zemax, Lumerical, or RSoft.
  • Familiarity with different connector types (MPO, SN-MT, LC/PC) and fiber polishing standards.
  • Basic understanding of Silicon Photonics (SiPh) grating couplers and edge couplers.

What You Will Gain

You will work at the leading edge of optical interconnect technology. You will gain hands-on experience in how high-speed data is physically routed in a CPO environment and learn how to translate theoretical optical design into a robust, high-volume automated testing process.

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