Senior Systems Engineer

Senior Systems Engineer

Stafl Systems, LLC – South San Francisco, California, United States – Engineering

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, we’ve partnered with industry leaders to push the boundaries of innovation across electric vehicles, aviation, marine and consumer products. Our team brings proven engineering expertise across technical consulting, rapid product development, in‑house prototype fabrication and battery pack manufacturing to solve some of the most complex challenges in today’s cleantech industry.

This role is instrumental in the design and implementation of advanced system solutions for electric vehicle powertrains, with a focus on systems architecture, requirements analysis, and regulatory compliance. The right candidate has a strong understanding of customer requirements, can define and verify system‑level behavior, and ensures functional safety throughout the product lifecycle. This role is ideal for those passionate about innovative EV technology who thrive in high‑standards, fast‑moving environments.

• Serve as the subject matter expert for EV and energy storage standards and regulations across various industry applications
• Understand customer application requirements and translate them into system‑level specifications that align with relevant standards and regulations
• Own system architecture definition and requirements management throughout the product lifecycle
• Conduct concept and engineering design reviews to ensure compliance with all necessary standards and regulations
• Oversee product testing, defining test cases, metrics, and procedures to verify system‑level compliance internally
• Lead coordination efforts for certification testing and interface with external testing labs and suppliers
• Leverage diversity of resources (human, technical, equipment, vendor relationships) to execute projects successfully

• B.S. or M.S. in Electrical Engineering, Mechanical Engineering, or related field
• 5+ years of experience with electric vehicles, energy storage systems, or related technologies
• Knowledge of applicable standards for testing and certification of high‑voltage electric powertrain components
• Understanding of software, electrical, and mechanical design, as well as product development lifecycle
• Experience with requirements management at the system level using tools such as Jama, DOORS, or Polarion
• Experience conducting functional safety analysis per ISO 26262, IEC 61508, or ISO 13849
• Excellent verbal and written communication skills

• Experience working with High Voltage Battery Systems (400/800 VDC) and Battery Management Systems (BMS)
• Familiarity with communication protocols relevant to EV systems (CAN, J1939, Ethernet, etc.) to support compliance verification
• Experience with functional safety and FMEA analysis across multiple industries (automotive, industrial, aerospace, medical)
• Experience in system‑level architecture design for automotive and/or aerospace applications
• Experience interfacing directly with customers on compliance requirements and certification deliverables

We offer a comprehensive total rewards package designed to support your health, financial wellbeing, and work‑life balance.

• Competitive Compensation:
  Base salary, sign‑on bonus, plus an equity award
• 401(k) Plan:
  Employer match up to 5%
• Comprehensive Benefits:
  Health, Dental, Vision, and Life Insurance; 99% of employee premiums and 50% of dependent premiums covered by the company
• Paid Parental Leave:
  Fully paid

• Vacation & Sick Leave: 3 weeks of accrued vacation and 2 weeks of accrued sick leave
• Company Holidays:
  Paid holidays in accordance with the company schedule
• Flexible Leave:
  Unpaid personal leave options available when needed

• PTO Nomination Program:
  Recognize and reward teammates with additional time off
• Bereavement Leave: 1 week fully paid
• Jury Duty Leave:
  Up to 1 week fully paid