Opportunity

We are seeking a highly motivated Mechanical Engineer who is a proactive self-starter and excels in a dynamic startup environment. In this role, you will work cross-functionally with our in-house teams to develop the next generation of battery and powertrain technologies used in mobility and consumer product applications. You can expect to design high-quality mechanical systems across a broad range of applications and take on significant project ownership. Product development cycles under this role include CAD design, analysis and simulation, verification and validation testing, prototype builds, and manufacturing bring up. The right person for this role values detail-oriented work and rigorous testing.

A Day in the Life:

• Use SolidWorks CAD and PDM to manage and collaborate on part and assembly lifecycles
• Simulate structural, thermal, and fluid models, correlating results to physical testing
• Develop and execute test plans and design validation methods for battery system failure modes
• Perform trade off analysis and DOEs to optimize designs for performance and cost
• Lead prototype builds and manufacturing bring up
• Collaborate with interdisciplinary electrical, software, systems, and project management team to deliver high confidence products
  
  

What You Bring:

• 2+ years of mechanical engineering experience.
• Experience working with battery technologies.
• Desired Manufacturing Methods:
• CNC Machining
• Injection Molding
• Sheet Metal Bending
• 3D Printing
• Joining methods, such as laser welding
• IP67 Sealing methods
• Ability to clearly communicate technical issues in succinct language even to non-technical teammates.
• Experience with rapid-prototyping development processes to create functional prototypes and jigs.
• BS or MS / MEng in Mechanical Engineering.
  
  

What Makes You Stand Out:

• Experience designing consumer products, e-mobility, automotive or aerospace applications
• Experience with manufacturing bring up in house and with external contract manufacturers
• Familiarity with PDM and PLM systems
• Experience with standards such as UN 38.3, UL 2580, UL 2271
• Demonstrated ownership mindset and ability to thrive in ambiguity
  
  

We've Got You Covered:

• Comprehensive Benefits Package – including Health, Dental, Vision, and Life Insurance (99% of premiums covered)
• Competitive Compensation – base salary plus equity award
• Sign-On Bonus- One-time bonus awarded upon joining
• 401(k) Plan – with employer match up to 5%
• Paid Time Off – 3 weeks of accrued vacation time
• Paid Sick Leave – 2 weeks of accrued sick leave
• Paid Parental Leave – 4 weeks of fully paid leave
• Company Holidays – paid holidays in line with our company holiday schedule
• Unpaid Personal Leave – flexible options available
  
  

Additional Perks, it's Nice Here:

• Bereavement Leave – 1 week fully paid
• Jury Duty Leave – 1 week fully paid
• PTO Nomination Program – recognize teammates with extra time off
• Team Outing Program – Sub-department events designed to connect and recharge, including a half-day off and a company-sponsored allowance!
• Catered Team Lunches – enjoy delicious, company-provided meals together
• Commuter Benefits – Uber Business Account access, free EV charging, and more!
• Professional Development & Training – budget for training and development.

• Immediate access to platforms like Udemy!
• Safety Shoe Stipend – support for required safety gear
• Fully Stocked Kitchen – snacks, drinks, and more to keep you fueled
• Company Team Building Events – weekly, monthly, and seasonal gatherings
• Flexible Work Options – While our culture emphasizes in-person collaboration, hybrid flexibility is available after the introductory period to support focused work or personal needs.
  
  

South San Francisco, CA pay range

$115,000—$135,000 USD

Battery Technology Solutions for a Clean Energy Future

Stafl Systems is dedicated to advancing all applications of lithium-ion battery technology to achieve a clean energy future. Since 2010, our company has partnered with industry leaders to push the boundaries of innovation in such fields as electric vehicles, aviation, and consumer products. Our team has the proven engineering expertise to offer technical consulting, full-stack product development, in-house prototype fabrication, circuit board and battery pack manufacturing, and fleet management tools to solve the most complex challenges facing today's cleantech industry.

Stafl Systems Does Not Work with Outside Recruiters/Recruiting Agencies

Stafl Systems does not work with outside recruiters or recruiting agencies to fill positions. We encourage all qualified applicants to apply directly with Stafl Systems.

Non-Discrimination

Stafl Systems, LLC. is an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.