Battery Module Integration Engineer

Job Title: Battery Module Integration Engineer

Job Summary: Alsym Energy is looking for a self-driven and motivated module integration engineer with a passion in the field of energy storage. In this position, the candidate will have an opportunity to drive rapid and innovative advancements in materials and processes for next-generation energy storage systems. The successful candidate will be responsible for active product development efforts and will work closely with a team of engineers and scientists to deliver Sodium-ion systems with demanding performance requirements.

Industry Background: Energy storage is one of the fastest-growing sectors in the global energy economy, with annual stationary storage capacity additions projected to grow 23% per year from 2025 to 2035, driven by surging electricity demand from electrification, data centers, and AI infrastructure. Yet lithium-ion — the dominant technology — remains plagued by inherent flammability risks, high-profile fires that have eroded public trust, and fragile supply chains. Alsym Energy is developing non-flammable, high-performance sodium-ion batteries that solve these fundamental limitations to enable a new generation of safe and cost-effective energy storage based on globally abundant sodium.

Key Qualifications:

• BS in Mechanical Engineering, Electrical Engineering, Software Engineering or a related field
• 5+ years industry experience with demonstrated success in embedded systems testing, integration, prototyping and deployment
• Direct experience with analog/digital circuitry and bus communications is required (CANBUS, I2C etc.)
• Direct experience testing battery modules or packs is required (high or low voltage is acceptable)
• Practical and working knowledge of cell effects on module performance limitations
• Hands-on individual capable of debugging equipment and testing issues with regards to module testing
• Functional knowledge regarding cell level testing and validation is preferred but not required
• Strong team player, excellent communicator and self-motivated individual
• Professional demeanor towards suppliers and partners as well as colleagues

Roles & Responsibilities:

• Drive Alsym’s module integration and delivery alongside 3rd party module builder
• Work with customers to integrate modules into their testing systems (~10% travel)
• Review module testing data and reports to approve release of modules
• Build up Alsym’s onsite module testing efforts alongside facilities and cell testing team

Why Join Us? At Alsym, we believe in equitable compensation and a healthy work-life balance. Beyond a competitive salary, we offer a benefits package designed to support you both inside and outside the office.

Perks & Lifestyle

• Prime Location: We are within easy walking distance of the train station.
• Commuter Friendly: Enjoy the convenience of free on-site parking.
• Health & Wellness: Stay active with access to our free on-site gym.
• Friday Fuel: We provide free lunch delivery every Friday to celebrate the end of the work week together.

Comprehensive Benefits

• Health & Dental: Premium insurance coverage through Blue Cross Blue Shield.
• Financial Future: Every employee is eligible for 401k plans and stock options.
• Time to Recharge: A flexible Paid Time Off (PTO) program to help you find your balance.
• Family & Security: Full eligibility for PFML (Paid Family and Medical Leave).

Our Commitment to You We maintain a firm Anti-Harassment Policy that includes robust Diversity, Inclusion, Equity, and Gender Protections. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Note: A full, detailed listing of all benefits will be provided following a formal offer of employment.