Full Stack Software Engineer (Python) - Optical Manufacturing

Molex possesses a rich heritage in the optical industry.

We provide the highest performing and field-proven optical solutions from components, modules to integrated line-cards.

We provide cutting edge wavelength management and amplifier technologies.

Our comprehensive optical, mechanical, electrical and software integration capabilities enable us to serve the needs of high-density, high-bandwidth, and flexible optical networks.

Our Opto-Electronics team is looking for a Software Engineer to participate in application design in Python for optical transceiver system and parametric tests.

The Software Engineer will learn our architecture of test stations and then perform testing, hardware support, and software validation.

We are looking for someone full time to work in our Fremont office 5 days a week starting no later than February 2026.

What You Will Do



* Perform application design in Python for optical transceiver tests


* Help support test station validation and learn our approach to Gage Repeatability and Reproducibility (GR&R).


* Manage processes changes via Change Request Boards (CRB) and Design Engineering Work Orders (EWO).


* Work with the New Product Introduction (NPI) team and deliver to the Product Development Lifecycle (PDL) process for gate deliverables and data analysis.


* Support of manufacturing ramps for continuous sustaining and improvements.


* International and domestic travel required up to 10%


* This position will not offer relocation or support visa sponsorship

Who You Are (Basic Qualifications)



* Bachelors degree in Computer Science, Information Technology or related technical degree (or a Graduation Date on or before December 2025


* Experience develop software in Python


* Understanding Analog, Digital, and Physical Design flows


* Experience with Linux


* Experience with modern software practices including version control, testing, and agile methodologies


* Previous internship experience


* Ability to pass a Python coding assessment


* This role is not eligible for Visa sponsorship or relocation

What Will Put You Ahead


* Master's degree

For this role, we anticipate paying $100,000 - $120,000 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 Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds.

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