xl-batteries

Senior Accounting Manager / Hands-On Controller Position Overview We are seeking an energetic, detail-oriented, and self-motivated Senior Accounting Manager / Controller to own our end-to-end accounting operations and financial management. This role is a hybrid of tactical execution and strategic ov

Requisition Number: XL2026-006 Position: Chemical Process Engineer Location: Marlborough, MA About Us XL Batteries, a Massachusetts-based development stage company focused on long duration energy storage at the grid level. We are growing a highly collaborative team with the addition of a Chemical Pr

Requisition Number: XL2026-005 Position: Battery Assembly Technician Location: Marlborough, MA About Us XL Batteries is a Massachusetts-based development stage company focused on long duration energy storage at the grid level. We are creating a highly collaborative team with the addition of a Batter

Requisition Number: XL2026-001 Position: Software & Controls Engineering Leader Location: Marlborough, MA About Us XL Batteries, a Massachusetts-based development stage company focused on long duration energy storage at the grid level. We are growing a highly collaborative team with the addition of

Do you want to help build the world’s energy future? XL Batteries is an American energy technology company commercializing a next-generation, non-lithium / non-critical minerals energy storage system designed for data centers, utilities, and industrial customers. Our technology enables safe, low-cos