Senior Mechanical Engineer

Fluxergy 2; Irvine (CA); On-site; USD 135,000 - 150,000; Full time

Benefits offered by this job

95% medical benefit premiums paid

100% dental and vision premiums paid

15 paid vacation days

Work-Life Balance Minded Time Off

Opportunities for career growth

Job summary

Fluxergy 2, based in California, is looking for a Senior Mechanical Engineer to develop next-generation diagnostic systems. As part of this role, you will design robust electromechanical solutions, collaborating with various teams to ensure product quality and manufacturability.

Candidates should possess a strong background in mechanical engineering with significant experience in regulated industries. This position also offers excellent benefits and a positive team culture.

Qualifications

• 5+ years of experience developing electromechanical products, preferably in regulated industries.
• Strong proficiency in SolidWorks, including 3D modeling and GD&T.
• Experience performing FEA, tolerance analysis, and reliability testing.

Responsibilities

• Design and develop mechanical subsystems using SolidWorks.
• Collaborate with electrical, software, and manufacturing teams.
• Perform engineering analyses to optimize performance.

Skills

SolidWorks proficiency

Electromechanical integration

FEA and tolerance analysis

Strong communication skills

Education

B.S. or M.S. in Mechanical Engineering

Tools

SolidWorks

Job description

Fluxergy is a rapidly growing in vitro diagnostics company innovating on the cutting-edge of laboratory testing. We’re developing the first and only multi-modal point-of-care platform that enables molecular, clinical chemistry, immunoassay, and hematology testing on the same system.

Our platform spans many markets including the clinical, veterinary, and food safety industries. We are seeking self-motivated problem solvers who are excited to help decentralize traditional laboratory infrastructure.

At the core of our company’s identity is a strong foundation in engineering. We take great pride in our commitment to critical thinking and pragmatic problem‑solving through a modular and systemic perspective. We hold the conviction that transparent communication, coupled with the flexibility to adjust to evolving scenarios and the willingness to venture beyond familiar territories, is crucial to both our success and yours.

Our product: https://vimeo.com/176673475

About the Role

As a Senior Mechanical Engineer, you will help develop and commercialize next‑generation diagnostic systems by designing robust electromechanical solutions from concept through production. Working closely with electrical, software, manufacturing, and systems teams, you will contribute hands‑on technical expertise while helping drive product quality, reliability, and manufacturability. This role is ideal for an engineer who enjoys solving complex technical challenges, collaborating across disciplines, and mentoring others in a fast‑paced, regulated environment.

Team Culture

• Positive
• Proactive
• Accountable
• Team oriented
• Continuous learner
• Great communicator
• Build strong working relationships
• Contribute to a productive team culture

Responsibilities

• Design and develop mechanical subsystems, assemblies, and components using SolidWorks, from concept through design transfer and production.
• Collaborate with electrical, software, and manufacturing teams to integrate mechanical, electronic, and optical systems into reliable products.
• Design and validate fixtures, tooling, and test equipment to support development, manufacturing, and quality objectives.
• Perform engineering analyses, including FEA, tolerance stack‑ups, and reliability assessments, to optimize performance and mitigate risk.
• Lead design reviews, DFM/DFA activities, verification testing, and troubleshooting efforts to improve product quality and manufacturability.
• Author and maintain engineering documentation, subsystem requirements, and design history records in compliance with regulated development processes.
• Partner with suppliers and manufacturing teams to support component qualification, new product introductions, and design transfer activities.
• Mentor junior engineers and contribute to continuous improvement of engineering processes, tools, and best practices.

Qualifications

• B.S. or M.S. in Mechanical Engineering or a related discipline.
• 5+ years of experience developing electromechanical products, preferably in medical devices or other regulated industries.
• Strong proficiency in SolidWorks, including 3D modeling, mechanical drawings, and GD&T.
• Experience with electro‑mechanical integration, PCBA collaboration, fixture/tooling design, and prototyping.
• Knowledge of injection molding, DFM/DFA principles, and manufacturing processes.
• Experience performing FEA, tolerance analysis, and reliability testing.
• Familiarity with ISO 13485, FDA Quality System Regulations, IEC 60601, or similar regulated product development standards.
• Strong communication, problem‑solving, and collaboration skills, with the ability to manage multiple priorities and adapt in a dynamic environment.
• Demonstrated accountability, initiative, and a passion for mentoring and developing others.

Preferred Qualifications

• Medical device, diagnostic instrument, or life sciences industry experience.
• Experience with optical systems, filters, imaging components, or sensor integration.
• SolidWorks Professional Certification, GD&T Certification, or Six Sigma certification.

Benefits

• Excellent Medical/Dental Benefits: 95% medical benefit premiums paid by Fluxergy and covers employee, partner, and dependents.
• 100% dental and vision premiums paid for employee, partner, and dependents.
• 100% Life Insurance premiums paid for the employee.
• Work‑Life Balance Minded Time Off: 15 paid vacation days, 2‑week paid winter break, 7 company paid holidays, 5 paid sick days.
• A Work Culture Which Believes in Promoting from Within: Wear lots of hats / accelerate your career growth! We are a flat organization by design – lots of visibility! Many of our current leaders started their career with Fluxergy!

Salary Range

$135,000-150,000/yr

Legal Required EEO Statements

Fluxergy is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, marital status, age, disability, national or ethnic origin, military service status, citizenship, or other protected characteristic. Fluxergy participates in the E-Verify program. Please click here, here, here for more information. Fluxergy is committed to protecting your personal data. Please review our Privacy Policy.