Electronics Engineer for Fiber Optic Ethernet Modules

Posted 5 days ago

Worldwide

Summary

Goal: A design that allows for ethernet communication (802.3) between two host devices over ~100m of fiber optic cable. The data rate between the two host devices can be as slow as 100 Mbps and would be ideal to use a single fiber strand for both transmit and receive. A schematic, layout, bill of material and vendors and pricing for the ICs and components is required. The connection between the desired fiber optic communication device and the host can be through USB, or directly into TX/RX lines on an ethernet physical IC. The end device should be similar to an SFP+ package plus the circuitry within the SFP+ port that includes conversion to ethernet, all in one small form factor. Requirements: • PCB schematic, layout and Bill of Materials with vendors and prices for components in Altium, KiCad, Fusion Eagle, or similar ECAD software • Laser/LED power limited to 10 mW • Power rails limited to 12 V on each side • Data sheets for all ICs and components in English • A common port used to connect the terminated fiber optic cable to each host device

  • Less than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Intermediate
    Experience Level
  • $20.00

    -

    $50.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
Electrical Engineering
Nice-to-have skills
Embedded System
Mechanical Engineering
Activity on this job
  • Proposals:20 to 50
  • Last viewed by client:3 days ago
  • Interviewing:
    0
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jun 29, 2026
  • United States
    7:04 AM
  • Tech & IT
    Mid-sized company (10-99 people)

Explore similar jobs on Upwork

Hardware Engineer for Smart Desk GadgetFixed-price‐ Posted 4 weeks ago
Electrical Engineering
Electronics
Embedded System
Computer Network
Microcontroller Programming
Embedded System
Electronics
Electrical Engineering

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo