Part-Time Sr. Mechanical Engineer
OSI Systems
Edison, NJ · Posted October 31, 2026
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Where Edison, NJ placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #7Best cities for junior jobs in the Northeast34% · of 70
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Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
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- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Overview
OSI Systems companies have a long history of developing innovative solutions to bring a better quality of life to the world. With more than 30 years of combined experience in the field of optoelectronics our OSI Optoelectronics (OSIO) division is a diversified manufacturer of standard and custom photodiodes and optical sensors for used in aerospace, defense, commercial and medical applications.
We are one of the largest global manufacturers of optoelectronic devices, delivering engineering design support and manufacturing capabilities that include products for use in the defense, aerospace, medical, and industrial markets, among others. We utilize our world-class manufacturing facilities in the U.S., India and Malaysia to continue to put forth excellent engineering solutions aligned with efficient manufacturing to meet high-volume production requirements.
OSI Laser Diode, a division of OSI Optoelectronics has a part-time on-site Sr. Mechanical Engineering opportunity to support our operations (approximately seven to ten hours per week) . Selected candidate will be responsible for m anufacturing, applications, and mechanical design support for the High-Power group with input from manufacturing personnel & management.
Responsibilities
Engineering support of current manufactured High-Power products.
Support of development opportunities of the High-Power Pulsed laser group.
Design of required fixtures & processes of the High-Power group.
Troubleshooting & follow up corrective action.
Guide and mentor other members of the engineering team.
Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork.
Demonstrate behavior consistent with the company’s Code of Ethics and Conduct.
It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
Duties may be modified or assigned at any time to meet the needs of the business.
Qualifications
Engineering degree in Mechanical, Electrical or other related discipline required; relevant work experience may be substituted for a degree.
Must have over eight (8) years of relevant work experience in an engineering capacity for a manufacturing company.
Knowledge of wire bonding is required.
Knowledge of laser diode die mounting requirements is required.
Proficient in CADD desired.
Please review our benefits here: Life at OSI
Pay may range from $55.00 to $58.00 hourly
The pay range above represents annual base salary only. Final compensation will be determined based on factors such as your job level, geographic location, date of hire, experience, job-related knowledge and skills, and education in conjunction with market and business considerations.
Base salary is one component of your total rewards package. You may be eligible for long-term incentives, potential discretionary bonuses, and the ability to purchase company stock at a discounted rate through the Employee Stock Purchase Program (ESPP). OSI also offers comprehensive benefits including various options for health plans, access to 401(k) retirement plan, health savings account, disability insurance, life insurance, AD&D insurance, leave of absence programs and an array of voluntary benefits. In addition, paid time off is offered to be used for vacation, holidays, bereavement, and jury duty. Full-Time salaried employees are entitled to flexible time-off.
NOTICE TO THIRD PARTY AGENCIES
OSI Systems, Inc. and its subsidiaries (collectively “OSI”) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.
Equal Opportunity Employer - Disability and Veterans
Know Your Rights
Poster Link:
https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf
OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.
Engineering support of current manufactured High-Power products.
Support of development opportunities of the High-Power Pulsed laser group.
Design of required fixtures & processes of the High-Power group.
Troubleshooting & follow up corrective action.
Guide and mentor other members of the engineering team.
Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork.
Demonstrate behavior consistent with the company’s Code of Ethics and Conduct.
It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
Duties may be modified or assigned at any time to meet the needs of the business.
Engineering degree in Mechanical, Electrical or other related discipline required; relevant work experience may be substituted for a degree.
Must have over eight (8) years of relevant work experience in an engineering capacity for a manufacturing company.
Knowledge of wire bonding is required.
Knowledge of laser diode die mounting requirements is required.
Proficient in CADD desired.
Please review our benefits here: Life at OSI
Pay may range from $55.00 to $58.00 hourly
The pay range above represents annual base salary only. Final compensation will be determined based on factors such as your job level, geographic location, date of hire, experience, job-related knowledge and skills, and education in conjunction with market and business considerations.
Base salary is one component of your total rewards package. You may be eligible for long-term incentives, potential discretionary bonuses, and the ability to purchase company stock at a discounted rate through the Employee Stock Purchase Program (ESPP). OSI also offers comprehensive benefits including various options for health plans, access to 401(k) retirement plan, health savings account, disability insurance, life insurance, AD&D insurance, leave of absence programs and an array of voluntary benefits. In addition, paid time off is offered to be used for vacation, holidays, bereavement, and jury duty. Full-Time salaried employees are entitled to flexible time-off.
NOTICE TO THIRD PARTY AGENCIES
OSI Systems, Inc. and its subsidiaries (collectively “OSI”) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.
Equal Opportunity Employer - Disability and Veterans
Know Your Rights
Poster Link:
https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf
OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.