CAREER PORTAL
C5083-US2 - Sr Mechanical Engineer (Contractor) - US2
Category: Engineering
Employment Type: Contract
Reference: BH-392148
Sr. Mechanical Engineer
Client: Biotechnology Company
Duration: 12 month contract
Location: On-site @ Hayward, CA 94545
Pay: $60-65/hr. W-2 basis
Shift: M-F, 40 hours per week
Job Summary
The Senior Mechanical Engineer will play a critical role in sustaining the manufacturing of DNA sequencing systems. This position is focused on maintaining, improving, and supporting existing products and processes to ensure reliability, cost-effectiveness, and high performance. The engineer will collaborate with cross-functional teams and suppliers to resolve technical issues, drive continuous improvement, and support manufacturing operations.
Key Responsibilities
- Lead sustaining engineering efforts to support ongoing manufacturing and product reliability.
- Identify and implement improvements in design, cost, and reliability for existing products.
- Collaborate with manufacturing, quality, and other cross-functional teams (e.g., electrical, process, regulatory, supply chain) to resolve technical issues and enhance product performance.
- Demonstrate effective problem-solving and conflict resolution skills to maintain a collaborative and productive work environment.
- Design mechanical components, assemblies, and test fixtures using CAD tools (SolidWorks required).
- Conduct system-level testing, root cause analysis, and corrective actions for mechanical failures in existing products.
- Develop and execute verification and validation protocols for changes in materials, processes, and designs related to sustaining engineering.
- Manage engineering project tasks including planning, scheduling, budgeting, and reporting for sustaining initiatives.
- Support Lifecycle Management in core project teams to ensure successful product updates and integration into manufacturing.
- Generate and maintain detailed engineering documentation including drawings, BOMs, test reports, and assembly procedures.
Requirements
- M.S. in Mechanical Engineering and 5+ years of experience, or
- B.S. in Mechanical Engineering and 8+ years of experience.
- Proven experience in sustaining engineering environments, preferably in life sciences or medical devices.
- Strong proficiency in mechanical design and CAD software (SolidWorks required) and GD&T.
- Experience with precision assemblies, materials selection, and manufacturing processes.
- Ability to relate basic material properties, physical characteristics, and fabrication variations to product performance.
- Demonstrated ability to lead root cause analysis and implement corrective actions.
- Excellent communication and documentation skills.
- Ability to work effectively and independently in a dynamic, cross-functional environment.
- Experience with FDA-regulated products is a plus.
What’s In It for You?
We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:
- Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
- Health Savings Account (HSA) (for employees working 20+ hours per week)
- Life & Disability Insurance (for employees working 20+ hours per week)
- MetLife Voluntary Benefits
- Employee Assistance Program (EAP)
- 401K Retirement Savings Plan
- Direct Deposit & weekly epayroll
- Referral Bonus Programs
- Certification and training opportunities
Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.
Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.
For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
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Posted on 01-15-2026
C5083-US2 - Sr Mechanical Engineer (Contractor) - US2
Engineering
Scientific
Contract

