Mechanical Engineer 3

Acara Solutions, Inc.; Fremont (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Acara Solutions, Inc. seeks a Mechanical Engineer III to design, develop, test, and document complex semiconductor capital equipment. You will work on high‑precision mechanical systems and collaborate with multidisciplinary teams to advance next‑generation manufacturing technology.

The role emphasizes hands‑on product development, problem‑solving, and contributing to manufacturing readiness in a fast‑paced, innovative environment.

Qualifications

• BSME required; MSME preferred.
• 5+ years’ mechanical engineering experience in product development or equipment design.
• Experience creating mechanical models, assemblies, and drawings with CAD software.
• 3+ years’ experience in product design, testing, validation, and documentation.
• Experience supporting complex electromechanical or capital equipment systems.

Responsibilities

• Design and analyze mechanical systems, assemblies and components for semiconductor capital equipment.
• Conduct feasibility studies, design evaluations, and engineering analyses.
• Develop and execute test plans to validate product performance and reliability.
• Create design documentation for drafting, manufacturing and packaging activities.
• Support prototype fabrication, testing, and development activities.
• Communicate technical concepts and design intent to cross‑functional teams.

Skills

Problem-solving

Communication

Cross-functional teamwork

Education

Bachelor's degree in Mechanical Engineering

Master's degree preferred

Tools

NX

Creo

SolidWorks

FEA

Job description

We're seeking a Mechanical Engineer III to support the design, development, testing, and documentation of complex semiconductor capital equipment. In this highly visible role, you'll work on high-precision mechanical systems, collaborate across engineering disciplines, and contribute to the development of next-generation semiconductor manufacturing technology.

This is an excellent opportunity for an engineer who enjoys hands-on product development, technical problem-solving, and working on sophisticated equipment in a fast-paced, innovation-driven environment.

Why You'll Love Working Here:

• Work on cutting-edge semiconductor equipment used to enable advanced technologies worldwide.
• Collaborate with multidisciplinary engineering teams on complex product development projects.
• Gain exposure to high-precision mechanical systems, robotics, thermal management, and advanced manufacturing technologies.
• Opportunity for long-term growth with potential for full-time conversion.

Why This Opportunity is Exciting:

This role offers the chance to influence the design and performance of advanced semiconductor etch equipment while working alongside experienced engineers and technical leaders. You'll help bring innovative concepts from design through testing, validation, and production.

What You'll Do:

• Design and analyze mechanical systems, assemblies, and components for advanced semiconductor capital equipment.
• Conduct feasibility studies, design evaluations, and engineering analyses on new and modified products.
• Develop and execute test plans to validate product performance and reliability.
• Create design documentation and provide technical information for drafting, manufacturing, and packaging activities.
• Support prototype fabrication, product testing, and engineering development efforts.
• Communicate technical concepts, design intent, and engineering solutions to cross-functional teams.
• Collaborate with manufacturing, quality, systems, and engineering teams throughout the product development lifecycle.

Job Requirements

What You'll Bring:

• 5+ years of experience in mechanical engineering, product development, equipment design, or related engineering environments with a BSME; or 3+ years of experience with an MSME.
• 5+ years of experience creating mechanical models, assemblies, and engineering drawings using CAD software.
• 3+ years of experience performing product design, testing, validation, and engineering documentation activities.
• 3+ years of experience supporting complex electromechanical systems, automation equipment, capital equipment, or industrial products.
• 2+ years of experience performing engineering analysis, troubleshooting technical issues, and implementing design improvements.
• Bachelor's degree in Mechanical Engineering required; Master's degree preferred.

What Sets You Apart:

• Experience with NX, Creo (Pro/ENGINEER), or SolidWorks, with NX experience strongly preferred.
• Experience in the semiconductor industry.
• Experience designing power enclosures, bus bars, RF straps, and related hardware.
• Experience developing thermal management solutions including heat sinks, fans, heat exchangers, cold plates, heaters, and temperature monitoring systems.
• Knowledge of material properties and manufacturing considerations for aluminum, plastics, ceramics, quartz, and other engineering materials.
• Experience performing Finite Element Analysis (FEA), including structural and thermal analysis.
• Experience conducting tolerance stack-up analysis and design verification.
• Knowledge of statistical analysis methods, engineering data evaluation, and technical presentations.
• Strong problem-solving, failure analysis, and root-cause investigation skills.
• Excellent presentation and communication skills with the ability to explain complex technical concepts to diverse audiences.

Additional Information:

• Upon offer of employment, the individual will be subject to a background check.
• Overtime: May be required to meet project deadlines and business objectives.
• Work Environment: Engineering and laboratory environment supporting advanced semiconductor equipment development.
• Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status.

Aleron companies (Acara Solutions, Aleron Shared Resources, Broadleaf Results, Lume Strategies, TalentRise, Viaduct) are an Equal Opportunity Employer. Race/Color/Gender/Religion/National Origin/Disability/Veteran.

Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status.