Director of Engineering

About the role

The Director of Engineering for Battery Pack Systems at Re:Build Battery Solutions will set the vision and lead the technical direction for our battery pack design and development efforts. This role combines deep technical expertise with strategic leadership, guiding a team of engineers through all phases of development and serving as a key decision-maker in multi-functional program discussions.

Responsibilities

• Lead Technical Direction: Set and drive the engineering strategy for Re:Build’s battery pack programs, ensuring technical excellence and alignment with business objectives.
• Team Leadership & Development: Build, mentor, and develop a cross-disciplinary team of engineers (mechanical, electrical, systems). Foster a collaborative culture that encourages innovation, accountability, and continuous improvement.
• Program Ownership: Oversee the design and development of lithium-ion battery packs and modules across multiple programs and industries. Ensure projects are delivered on time, within budget, and to specification.
• Cross-Functional Leadership: Collaborate with program management, procurement, manufacturing, thermal/mechanical engineering, electrical/BMS teams, and software groups to deliver integrated battery solutions.
• Customer & Executive Engagement: Represent Re:Build in technical discussions with customers and business partners. Present high-quality technical results, design reviews, and recommendations to senior team members.
• Innovation & Technology Roadmapping: Stay ahead of emerging technologies and regulatory requirements. Guide adoption of new tools, processes, and materials that enhance performance, safety, and manufacturability.
• Compliance & Standards: Ensure all battery designs comply with applicable industry standards, certifications, and safety regulations (UL, ISO, SAE, IEC, etc.).
• Change & Risk Management: Anticipate technical risks and develop mitigation strategies. Lead the engineering response to organizational changes such as acquisitions or program pivots.
• Operational Excellence: Oversee development of supporting materials (BOMs, assembly procedures, installation guides) and ensure quality engineering documentation.

Requirements

• Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or related discipline (required); Master’s or Ph.D. preferred, with 10+ years of experience in engineering with a strong focus on lithium-ion battery pack or related systems.
• 5+ years of technical leadership or management experience, including building and developing engineering teams.
• Proven track record of leading the design, development, and testing of battery systems for electrified propulsion or stationary storage.
• Deep knowledge of battery pack architecture, design principles, and system integration (mechanical, electrical, thermal, and BMS).
• Proficiency with engineering tools (CAD such as CATIA or SolidWorks, electrical layout/analysis software, or equivalent).
• Familiarity with regulatory standards (UL, IEC, ISO, SAE) and certification processes.
• Strong ability to set vision, align teams, and drive execution.
• Exceptional communication skills (verbal, written, presentation) with ability to convey complex technical information to executives, customers, and cross-functional teams.
• Demonstrated success in managing change, risk, and competing priorities in fast-paced environments.
• Experience with BMS software and control algorithms, and/or advanced thermal/mechanical battery pack design.
• Background in mathematical modeling, simulation, or advanced battery testing.

Qualifications

• Experience with project/program management certification or equivalent experience.

Skills

• Strategic thinking and problem-solving skills.
• Ability to manage multiple projects simultaneously.
• Excellent interpersonal and communication skills.
• Leadership and team-building abilities.
• Technical proficiency in battery pack design and development.

Benefits

• Comprehensive benefits package including medical, dental, vision, retirement, paid time off, and other benefits.

Pay

The base salary range for this position is $134,000 – $200,000 per year. This range represents the Company’s good faith estimate of the base compensation for this role at the time of posting. Actual compensation will be determined based on several factors, including but not limited to relevant experience, skills, qualifications, internal equity, and geographic location.

Schedule

Note the Re:Build Battery Solutions team is based at our New Kensington, PA location and works 100% on site.