Senior Mechanical Engineer - Testing

Mojave Energy Systems; United States; Hybride; USD 105 000 - 135 000; Plein temps

Avantages offerts par ce poste

Equity award

Health benefits

Paid time off

Company holidays

Short/long-term disability

Life insurance

Résumé du poste

Mojave Energy Systems, Inc. seeks a Senior Mechanical Engineer - Testing to join its Engineering team, reporting to the VP of Engineering. This on-site role will collaborate with design and manufacturing to design, develop, test, and commercialize liquid desiccant HVAC systems and subsystems.

The successful candidate will have experience testing HVAC components, developing test plans, and Python-based modeling, driving projects from concept through validation with hands-on lab work.

Qualifications

• BS in Mechanical Engineering or related field.
• 5+ years of mechanical engineering experience or equivalent.
• Experience testing hardware and validating models with test data.
• Experience with unit-level HVAC performance testing, including test planning and data analysis.
• Strong Python programming skills.
• Understanding of thermodynamics and heat transfer.
• Ability to travel to California up to four weeks per year.

Responsabilités

• Design and oversee construction of a psychrometric chamber and manage its operation, calibration, and maintenance.
• Develop and execute test plans on end-of-line and prototype units for performance validation.
• Analyze test results against model predictions to support manufacturing and engineering.
• Manage cross-functional projects to meet deadlines.
• Contribute to design reviews with suppliers and internal teams.
• Provide experimental input to support product development.

Connaissances

Test data analysis

Python programming

HVAC testing

Thermodynamics

Independent work

Critical thinking

Data modeling

Test planning

Formation

Bachelor of Science in Mechanical Engineering

Description du poste

About Mojave Energy Systems, Inc.

Mojave is changing the nature of air conditioning. Air conditioning consumes ~9% of total global electricity production and results in the emissions of 1 billion tons of carbon dioxide annually. It is time for a change, and Mojave’s liquid desiccant air conditioning systems are doing just that. If you want to change the world, starting with the world of air conditioning, then you may belong at Mojave. We are looking for purpose-driven team members who enjoy problem solving, teamwork, and personal growth in a high-performance, driven culture to join our venture-backed company.

We are seeking an innovative Senior Mechanical Engineer - Testing to join our Engineering team, reporting to the VP of Engineering. This on-site role will work closely with engineering, design, and manufacturing teams to design, develop, test, and commercialize our third-generation liquid desiccant HVAC systems and subsystems. The successful candidate will have experience designing and testing vapor compression systems for building applications or related fields, including refrigerant-to-air coil selection, system design and modeling, and deep expertise in psychometrics, thermodynamics, testing, and Python-based modeling. This individual will play a key role in developing industry-changing commercial HVAC products, taking ownership of projects from concept through validation, designing and executing robust test plans, collaborating across local and remote teams, and engaging hands-on in laboratory testing under demanding timelines. This is a unique opportunity to join a newly launched and funded company at the ground floor, helping bring cutting-edge climate technologies to market. We offer a competitive salary and benefits package, along with a meaningful equity opportunity.

This role can be worked remotely with a preference for on-site in the Anderson/Greenville, SC area.

RESPONSIBILITIES:

• Design and oversee construction of a psychrometric chamber; Manage the commissioned psychrometric chamber, owning test scheduling, operation, calibration, and maintenance
• Develop test plans and execute them on end-of-line and prototype units or subsystems utilizing psychrometric chamber for performance validation and quantification
• Develop test plans and execute them on end-of-line and prototype units or subsystem utilizing psychrometric chamber for performance validation and quantification, analyzing results against model predictions to support manufacturing and engineering
• Manage a project across multiple stakeholders to meet required deadlines
• Contribute to design reviews internally and externally with suppliers
• Provide performance input and design experiments to support product development

QUALIFICATIONS:

• BS in Mechanical Engineering or directly adjacent field of study
• >5 years' experience in mechanical engineering or equivalent academic work post-BS.
• Experience testing hardware and validating/developing models with test data
• Experience with unit-level performance testing of HVAC or similar thermal equipment, including test planning, instrumentation, and data analysis
• Strong analytic and programming (python) skills
• Strong critical thinking skills: ability to deep dive into cause-effect and complex diagnostics
• Demonstrated history of working independently, demonstrating ownership of projects, and attention to detail/ checking/ controlling quality and accuracy of their work
• Strong understanding of thermodynamics and heat transfer

Preferred Qualifications:

• Masters degree, preferably with focus on heat transfer and thermodynamics
• Experience managing or operating a psychrometric chamber or similar environmental test facility, including calibration and upkeep
• Strong understanding of heating and air conditioning including psychometric calculations
• Strong understanding of refrigeration systems and their components
• Experience with liquid desiccant or solid desiccant air conditioning systems
• Experience selecting components common to HVAC including fans, pumps, heat exchangers, and refrigeration components
• Ability to travel to R&D location in California up to four weeks per year

Mojave is a mission-driven company focused on advancing air conditioning technology. We manufacture our products in the United States at our Anderson, South Carolina facility and our engineering lab is based in Sunnyvale, California. We are committed to a workplace grounded in integrity, excellence, collaboration, and meaningful work. The anticipated compensation range for this position is $105,000 - $135,000 with an equity award (4-year vest) on hire. Final compensation will be determined based on relevant experience, qualifications, skills, and work location, consistent with applicable law. We offer a benefits package that may include annual bonus eligibility (equity award) health and welfare benefits, paid time off, company holidays, short/long-term disability and life insurance (subject to plan terms, eligibility requirements and applicable law).

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Working Conditions

• Ability to work in an independent environment with moderate supervision
• Ability to work under a moderate noise level (i.e. working on an open floor office with printers, telephones, computers, etc.)
• Ability to be flexible and successfully respond to multiple work pressures
• Sitting or standing for extended periods of time
• Dexterity of hands and fingers to operate computer keyboard, mouse and other computer components