Sr. Electrical Engineer
Location Princeton, New Jersey, United States Date posted April 21, 2026 Job ID 21826 Pay Range $120,000 - $140,000Our Opening and Your Responsibilities
We are seeking a highly experienced Senior Electrical Engineer to lead the full electrical design lifecycle for sensor and transmitter products, with a focus on optics, photometers, and sensor systems. This technical role requires deep analog/mixed-signal expertise, strong PCB layout skills, and broad systems-level judgment.
Key responsibilities:
- Lead end-to-end electrical design including part selection, schematic capture, PCB layout, prototype bring-up, validation, and transition to manufacturing.
- Design analog front-end circuits such as low-noise amplifiers, transimpedance amplifiers, filters, and ADC interfaces.
- Manage power regulation, EMI/EMC mitigation, and optical sensor system design (LED/photodiode drive, optical filtering, calibration).
- Develop and debug prototypes across analog, digital, and embedded domains.
- Create automated and manual test systems using Python, LabVIEW, or similar.
- Produce comprehensive documentation: schematics, test plans, reports, and manufacturing packages.
- Collaborate with suppliers and manufacturers for production transfer and support.
- Ensure compliance with safety, EMC, and regulatory standards for industrial and biopharma environments.
- Serve as the primary EE technical authority in cross-functional projects.
What You Need to Succeed
- B.S. in Electrical Engineering or related field; Master’s degree strongly preferred.
- A minimum of 5-7 years of experience owning complex hardware projects.
- Proficient with PCB design tools (Altium, Mentor Graphics, KiCAD, etc.) and advanced PCB layout skills.
- Deep expertise in analog/mixed-signal design, signal conditioning, and shielding.
- Hands-on experience with optical sensor systems and photometer design.
- Experience with transmitter and sensor interface electronics in industrial/process environments.
- Skilled in prototype bring-up and lab troubleshooting with test equipment.
- Experience developing test automation and custom test rigs.
Our Offer to You
Medical, dental and vision care coverage and a 401(k) savings plan with company matching – all starting on date of hire
- Tuition reimbursement, employee wellness programs, plus other perks and discounts
- Parental and caregiver leave policies
- All the usual benefits such as paid time off, flexible spending, short-and long-term disability, basic life insurance, business travel insurance, Employee Assistance Program, and domestic partner benefits
- Global market strength and worldwide leadership in weighing
- A brand name that is identified worldwide with precision, quality, and innovation
- Thousands of patents, design and innovation awards
- A commitment to extraordinary service on our state-of-the-art equipment
About Mettler Toledo
Who is PendoTECH? We are a Strategic Business Unit within Mettler-Toledo Process Analytics. Innovation is at the core of all pharmaceutical, biopharma and bioprocess applications. With extensive experience in the biopharmaceutical industry — and particular expertise in single-use bio-pharmaceutical equipment — PendoTECH delivers a line of pressure sensors, control systems and software for measuring, monitoring and data collection in bioprocess applications and other areas where the products provide a unique process solution. We offer a great compensation and benefits package, and a small company work environment. We are located in Princeton, New Jersey.
Equal Opportunity Employment
We are an equal opportunity employer and value diversity at our company. We give consideration for employment without regard to race, color, religion, sex, age, national origin, disability, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected classification. Mettler-Toledo endeavors to make www.mt.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at EEO@mt.com.
Get to Know METTLER TOLEDO
Take a look at a “day in the life” of a METTLER TOLEDO employee. No matter where you work in this company, the team atmosphere comes through. METTLER TOLEDO may be precisely where you belong.
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We are an equal opportunity employer and value diversity at our company. We give consideration for employment without regard to race, color, religion, sex, age, national origin, disability, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected classification. Learn your EEO rights as an applicant under the law.
METTLER TOLEDO endeavors to make www.mt.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at Contact Us EEO@mt.com.