Software engineer, Firmware Validation Tools

Fremont, CA - USA

Monthly Salary: Not Disclosed

Posted on: 12-10-2025

Vacancies: 1 Vacancy

Job Summary

Description

Primary Duties & Responsibilities

Develop test Scripts in Python to validate firmware that runs on optical Transceivers and supporting products.

Collaborate with firmware engineers to generate requirements and design new test coverage for new product Introduction (NPI) features.

Define and design test coverage and test scripts per product requirements and specifications.

Qualify new test instrument and integrate them into test software platform.

Maintain test system performance and readiness.

Follow software development process for test script test software platform development and release.

Fulfill test request and provide test report timely and provide test review and test explanation upon request.

Testing and result analysis

Work closely with other team member on product or customer issue verification and debugging.

Participate project and team meeting to provide feedback and opinion on test related information and new ideas.

Work with other test members to keep test script and test document up to date with high quality.

Education & Experience

Bachelors degree in Computer Engineering Electrical Engineering Computer Science or a related field. Masters degree preferred but not required.

Skills

Strong Python programming language skills Git version Control and Familiarity with C C C# programming languages is a plus.

Experience with optics and signal processing is a plus.

Knowledge of common buses and communication protocols (e.g. UART I2C SPI interfaces etc.)

Familiarity with instrument and hardware control such as digital I/O timers ADCs UARTs low power modes etc.

Experience working at the hardware/software interface: reading and writing registers comfortable with hardware specs.

Comfortable using oscilloscopes multimeters power supplies etc.

Hands-on (practical) or lab experience with hardware.

Strong interpersonal and problem-solving skills.

Work effectively with other members of core team for module development.

Working Conditions

This position is on-site
May require occasional off-site meetings or travel
Regular use of a computer and other office equipment is necessary
Interaction with team members and external contacts is a regular part of the job
May require occasional overtime and flexibility in work hours to accommodate the executives needs

Physical Requirements

Sitting for extended periods while working on a computer or conducting meetings.
Use of hands and fingers for typing writing and handling documents.
Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
Ability to communicate verbally and in writing.
Mobility within the office environment to attend meetings or interact with colleagues.

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

Depending on location this position may be responsible for the execution and maintenance of the ISO 9000 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

CultureCommitment

Ensure adherence to companys values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity Create an Environment of Trust

Collaboration Innovate Through the Sharing of Ideas

Accountability Own the Process and the Outcome

Respect Recognize the Value in Everyone

Enthusiasm Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex gender identity sexual orientation race color religion national origin disability protected Veteran status age or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability you may contact us at .

DescriptionPrimary Duties & ResponsibilitiesDevelop test Scripts in Python to validate firmware that runs on optical Transceivers and supporting products.Collaborate with firmware engineers to generate requirements and design new test coverage for new product Introduction (NPI) features.Define and d...