Mechanical Engineer II
Arterex
Mansfield, MA · Posted May 15, 2026
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- 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%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 27 open mechanical engineer ii listings that state pay, the middle half runs $108,500 to $131,000 and the median is $125,000.
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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.
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About the job
Job Summary and Objective:
The Mechanical Engineer II will collaborate with team members to design and refine cutting-edge medical devices, contributing to product testing, validation, and optimization. Working closely with management, quality assurance, supply chain, and engineering teams, the Mechanical Engineer will oversee all stages of product development, encompassing mechanical design, materials sourcing, prototype fabrication, and the planning and implementation of characterization tests. Responsibilities will also include the development of test protocols, active participation in product testing, and the preparation of comprehensive test reports
Essential Duties and Responsibilities:
· Collaborate in the mechanical design and development of diverse medical devices.
· Create robust solid models, drawings, and detailed specifications.
· Conduct thorough characterization and environmental tests to validate the design and performance of devices.
· Interface with suppliers to select critical components and qualify tools.
· Strategize and coordinate activities to achieve results and meet crucial deadlines, translating client requirements into project milestones.
· Coordinate closely with operations and quality teams to ensure adherence to design specifications.
· Ensure engineering projects and processes align with the organization's policies and objectives.
· Engage in cross-departmental project discussions to identify and resolve design-related issues.
· Prepare and review necessary documentation for product feasibility and design, ensuring compliance with client and industry specifications.
· Identify and mitigate risk associated with device functionality, reliability, safety, COGs, and manufacturing scalability.
· Design and evaluate feasibility of improved device components, subsystems, and assembled products.
Supervisory Responsibilities:
· Does not regularly supervise employees.
· May oversee other employees for isolated or specific tasks.
Required Qualifications and Work Experience:
· Bachelor's Degree in Mechanical Engineering (B.S., M.E.)
· 5+ years of experience in design engineering
· Proficiency in SolidWorks design software
· Demonstrated leadership in developing new products, technologies, and associated processes
· Experience in injection molding, metal forming, welding, and other metal and plastic joining methods
· Experience with design for automation
· Excellent communication skills
· Proficient in Microsoft Project and Microsoft Office suite
· Working knowledge of FDA Quality System Regulation (QSR) and ISO 13485 guidelines related to Design Controls
· Strong written and verbal communication skills
· Ability to work independently with minimal supervision and consistently achieve goals
Physical Demands:
· Full range of motion for wrist, hand, and finger dexterity
· Comfortable with prolonged sitting and working at a computer
· Proficient in an engineering lab environment
· Working in a cleanroom environment
Benefits Offered:
Medical, Dental, Vision Insurance
401(k)
Paid Time Off
Long-Term & Short-Term Disability
Life Insurance
10 Paid Holidays
Additional Voluntary Benefits
8:00am - 5:00pm