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Senior Mechanical Engineer

Job in Escondido, San Diego County, California, 92025, USA
Listing for: One Stop Systems
Full Time position
Listed on 2026-07-14
Job specializations:
  • Engineering
    Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 135000 - 146000 USD Yearly USD 135000.00 146000.00 YEAR
Job Description & How to Apply Below

Senior Mechanical Engineer

Position Overview:

The Senior Mechanical Engineer will work as mechanical design and/or analysis lead in interdisciplinary teams to develop new high-performance computing systems for edge environments.

Reporting Relationships

The Senior Mechanical Engineer reports to the Engineering Manager.

Duties and Responsibilities
  • Innovate and integrate liquid cooling for high-heat-producing electronics to meet industry or application environmental requirements.
  • Analyze electromechanical systems for design level environmental requirements compliance.
  • Lead qualification testing on prototype assemblies to verify environmental requirement compliance.
  • Work with component suppliers to source rapid prototype hardware.
  • Create prototype assembly instructions and work with technicians to build and test designs.
  • Establish thermal and mechanical requirements for heating and cooling in thermal management units and interface with suppliers for development.
  • Establish structural requirements for shock and vibration needs of computing systems in transportable environments and interface with suppliers for development.
Qualifications
  • Bachelor’s Degree or higher in Mechanical Engineering.
  • Five (5) plus years of demonstrated experience in mechanical engineering, with relevant experience on electrical or electro‑mechanical devices, and liquid‑cooled thermal management systems.
  • Relevant analysis and design experience in heat transfer, air‑cooling systems, structural dynamics, and vibration isolation.
  • Understanding of vibration, heat transfer, material fatigue life, dynamics, statics, fluid dynamics, and thermal growth.
  • Experience with heat transfer through conduction, natural convection, and forced convection applications for electronics in edge environments.
  • Ability to prototype structural frames, metal and plastic enclosures, and thermal systems to prove design criteria.
  • Experience writing and maintaining engineering specifications and procedures.
  • Previous experience in edge computing hardware design (preferred, but not required).
  • Passionate about user‑centered design thinking, product architecture, and building excellent systems that scale well.
  • Brings creativity, collaboration, and product focus to daily interactions.
  • Excellent interpersonal skills.
  • Communication – Strong written and verbal communication.
  • Relationship Building – Ability to develop relationships with co‑workers and contribute to group solutions.
  • Action Plan – Able to identify root cause of issues and quickly formulate action plans to resolve them.
  • Customer – Always does right by the customer, monitors daily and notifies management of quality concerns.
  • Positive AttitudePositive attitude with ability to work independently as well as collaboratively across all departments.
  • Company Goals – Understands company and department goals and objectives, and how you contribute.
  • Budget – Works within the organization’s budgetary guidelines while minimizing expenses and maximizing cost efficiency.
Physical Demands
  • Continually required to sit at a computer.
  • Continually required to utilize hand and finger dexterity.
  • Frequently required to talk or hear.
  • Continually required to use visual acuity to operate equipment, read technical information, and/or use a keyboard.
  • Occasionally required to lift, push, or carry items up to 25 pounds.
Benefits
  • Annual salary range $135,000 - $146,000
  • Potential for stock equity
  • 401K matching
  • Competitive benefits package including medical, dental, and vision
  • Three weeks of PTO
  • 11 paid holidays

Equal Opportunity Employer/Veterans/Disabled
A firm Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

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Position Requirements
10+ Years work experience
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