Mechanical Engineer III

Iris Technology Corp • Irvine, CA

8d • $103,625 - $145,000 • Onsite

About The Position

The Mechanical Engineer III is a senior-level engineering professional responsible for developing, analyzing, and integrating complex mechanical designs for technical research, development, and manufacturing applications. The role applies advanced engineering experience to deliver high-quality, cost-effective solutions that meet customer requirements, company specifications, and applicable industry and military standards.

The position supports technical reviews and customer deliverables, coordinates with vendors and cross-functional teams, and mentors junior engineering staff. Work takes place in an engineering and manufacturing environment and may include computer-based design, collaboration with engineering and manufacturing personnel, and interaction with vendors or customers. Occasional work in manufacturing or inspection areas may be required, along with compliance with applicable workplace safety requirements. Additional physical, environmental, schedule, or travel requirements may apply based on business needs.

A U.S. Person or U.S. Permanent Resident is required. The company does not provide visa sponsorship; candidates must be legally authorized to work in the United States without current or future sponsorship. The annual salary range is $103,625–$145,000, with the final offer based on experience, skills, and alignment with role requirements.

Requirements

• Bachelor's degree or higher in Mechanical Engineering or an equivalent field.
• At least seven years of engineering experience in a highly technical, research and development, manufacturing, or equivalent environment.
• Experience with systems integration.
• Ability to read, interpret, and understand electrical and mechanical drawings.
• Familiarity with Microsoft Project, Access, Excel, and PowerPoint.
• Strong written and verbal communication skills, including the ability to communicate complex technical information.
• Ability to work effectively with cross-functional teams, customers, and external vendors.
• Demonstrated ability to manage engineering responsibilities and deliver technically sound results within established project schedules and budgets.
• U.S. Person or U.S. Permanent Resident status.
• Legally authorized to work in the United States without current or future visa sponsorship.

Nice To Haves

• Working knowledge of SolidWorks for 2D and 3D mechanical design and drafting.
• Experience designing flight hardware or military-grade hardware.
• Experience with thermal and structural analysis.
• Experience preparing technical data reports, design review packages, and customer-facing engineering documentation.
• Experience mentoring junior engineers and facilitating technical knowledge-sharing activities.
• Familiarity with applicable military standards and AS9100 quality requirements.

Responsibilities

• Develop product packaging concepts that are functional, ergonomic, aesthetically appropriate, and suitable for the intended application.
• Prepare detailed 2D and 3D mechanical designs using SolidWorks, including fabrication and assembly drawings.
• Analyze mechanical designs for thermal and structural performance using SolidWorks.
• Evaluate and select materials based on design criteria, environmental conditions, and product requirements.
• Evaluate and select manufacturing processes that meet technical requirements while maintaining target manufacturing costs.
• Coordinate with selected vendors and perform or oversee quality inspections and verification activities for mechanical components.
• Prepare and deliver technical presentations to existing and prospective clients, as needed.
• Support systems integration activities and interpret electrical and mechanical drawings.
• Develop efficient, cost-effective, and value-driven mechanical designs that meet or exceed customer requirements and company specifications.
• Prepare technically complete data reports and design review data packages to support first-pass customer approval and acceptance.
• Ensure engineering documentation meets applicable military standards, program requirements, and AS9100 quality standards.
• Support project execution by maintaining technical quality, schedule commitments, and budget objectives.
• Mentor junior engineering staff and share technical knowledge, experience, and expertise through lessons-learned presentations and other knowledge-sharing activities.
• Perform other duties and responsibilities as assigned.

Benefits

• Flexible education benefits.
• 12 paid holidays per year.
• 401(k) retirement plan offered after eligibility.
• Paid Time Off (vacation and personal) accrues at 80 hours per year, with higher accrual rates based on length of service.
• Five sick days per year, prorated by the quarter hired in.
• Long Term Disability, paid by employer after eligibility.
• Life Insurance, paid by employer after eligibility; supplemental life insurance offered after eligibility.
• Dental care group plan offered after eligibility.
• Vision care group plan offered after eligibility.
• Health care: 80% of the premium for the HMO plan allowed toward the plan of the employee’s choosing after eligibility.
• Flexible Spending Account (FSA) offered after eligibility.
• Employees may be eligible for a discretionary bonus based on company performance and achievement of revenue goals.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior