Senior Mechanical Engineer

EVONA; Huntington Beach (CA); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Healthcare stipend

401(k) retirement plan

Paid time off

Equity opportunity after 12 months

Professional growth opportunities

Job summary

West Coast Solutions in Huntington Beach, CA is seeking a Mechanical Engineer to design, analyze, and qualify advanced aerospace hardware. You will work with electrical, systems, and manufacturing engineers from concept through production.

The role emphasizes hands-on testing, 3D CAD (SolidWorks), thermal and structural analysis (FEA), and supplier engagement. Candidates should have a BS in Mechanical Engineering and 5+ years of relevant experience.

Qualifications

• Bachelor's degree in Mechanical Engineering or related technical discipline.
• 5+ years of professional mechanical engineering experience.
• Strong foundation in design, materials, tolerancing, and manufacturability.
• Experience with 3D CAD, preferably SolidWorks.
• Experience with finite element analysis (FEA), thermal and structural.
• Hands-on experience with test equipment and deliverable hardware.
• Strong communication skills in multidisciplinary teams.
• Demonstrated ownership mentality and ability to independently execute tasks.

Responsibilities

• Design and develop mechanical components, assemblies, and enclosures for aerospace electronics, power, and cryogenic systems.
• Create and maintain 3D models, drawings, and documentation using SolidWorks or similar CAD tools.
• Perform thermal and structural analysis, including FEA, and technical trade studies.
• Support thermal management, packaging, and mechanical integration of electronic hardware.
• Select materials and manufacturing processes suitable for high-reliability applications.
• Plan and execute mechanical, environmental, and qualification testing.
• Support hardware through prototype, qualification, and production phases.
• Participate in design reviews, root-cause investigations, and technical decision-making.
• Generate test procedures, analysis reports, and technical documentation.
• Provide mentorship to junior engineers as needed.

Skills

CAD design

SolidWorks

FEA

Thermal management

Mechanical design

Cross-functional team

Ownership mindset

Education

Bachelor's degree in Mechanical Engineering

Tools

SolidWorks

FEA software

Job description

Mechanical Engineer [Hybrid / On-site] – Huntington Beach, CA

About West Coast Solutions West Coast Solutions develops advanced electromechanical and electronic systems for aerospace, power, and cryogenic applications. As a growing team of experienced aerospace professionals, we combine technical excellence with the agility and ownership opportunities that come from working in a small, high-impact organization. We are seeking a Mechanical Engineer to support the design, analysis, testing, and qualification of advanced aerospace hardware. Working closely with electrical, systems, and manufacturing engineers, you will take ownership of mechanical designs from requirements and concept through prototype, qualification, and production. This role is ideal for engineers who enjoy hands‑on technical work and delivering high-performance hardware for demanding environments.

What You’ll Do

• Design and develop mechanical components, assemblies, and enclosures for aerospace electronics, power, and cryogenic systems
• Create and maintain 3D models, drawings, and documentation using SolidWorks or similar CAD tools
• Perform thermal and structural analysis, including FEA, and technical trade studies
• Support thermal management, packaging, and mechanical integration of electronic hardware
• Select materials and manufacturing processes appropriate for high-reliability applications
• Plan and execute mechanical, environmental, and qualification testing
• Support hardware through prototype, qualification, and production phases
• Participate in design reviews, root‑cause investigations, and technical decision‑making
• Generate test procedures, analysis reports, and technical documentation
• Provide technical guidance and mentorship to junior engineers as needed

Required Qualifications

• Bachelor's degree or higher in Mechanical Engineering or a related technical discipline
• 5+ years of professional mechanical engineering experience
• Strong foundation in mechanical design principles, including materials, tolerancing, and design for manufacturability
• Experience with 3D CAD, preferably SolidWorks
• Experience with finite element analysis (FEA), primarily thermal and structural
• Hands‑on experience with test equipment and deliverable hardware
• Strong communication skills and ability to work effectively in multidisciplinary teams
• Demonstrated ownership mentality and ability to independently execute technical tasks

Preferred Qualifications

• Experience with aerospace, defense, or other high-reliability systems
• Experience with cryogenic systems, cryocoolers, or low-temperature thermal design
• Experience working within a configuration management system
• Experience with thermal management of electronics, including conduction cooling
• Experience with vibration, shock, thermal‑vacuum, or other environmental qualification testing
• Experience with GD&T and drawing standards (\"ASME Y14.5\")
• Experience owning hardware through the full lifecycle and mentoring junior engineers

Compensation & Benefits

Salary Range: $120,000 - $160,000 depending on experience, qualifications, and demonstrated capability.

• Performance Bonus: Eligible employees participate in an annual bonus program based on individual contribution and company performance.
• Healthcare Coverage: Receive a monthly healthcare stipend and choice of multiple company healthcare plans. HSA-compatible plans are available.
• Retirement Planning: Simple IRA with 3% company matching and immediate vesting.
• Paid Time Off: [Up to 15 days PTO based on role and experience level], 10 paid holidays, and sick leave.
• Equity Opportunity: After 12 months of employment, select employees may be considered for participation in the company's incentive stock option program based on performance and contribution.
• Professional Growth: Work alongside experienced aerospace professionals on challenging technical programs with opportunities for career advancement.

West Coast Solutions is an Equal Opportunity Employer.

Due to the sensitive nature of our work and export control requirements, applicants must be US citizens.