Sales Applications Engineer - Battery Pack Systems Kensington, PA

Sales Applications Engineer - Battery Pack Systems

New Kensington, PA

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Build Manufacturing, LLC (Re:

Build) is a rapidly growing family of industrial businesses combining enabling technologies, operational superiority, and strategic M&A to build America’s next generation industrial company. At Re:

Build we deploy deep expertise in operations management and technology to supercharge performance of our subsidiaries by implementing core technologies across industrial platforms in diverse growth markets. Our goal is to help revitalize the U.S. manufacturing base over the coming decades, creating substantial opportunities for our employees and the communities where we operate.

We leverage deep professional expertise and a candid, principled operating culture to drive differentiated outcomes for our customers, our employees, our communities and our investors. Ours is a fast‑paced environment where individuals can stretch and be challenged with a wide variety of opportunities and projects. We empower and support our employees to pursue their fullest potential and provide meaningful avenues for personal and professional growth.

Re:

Build Battery Solutions is a turnkey battery provider focused on the design, development and manufacturing of durable, high‑quality battery packs for motive and stationary energy storage applications. We also offer custom and off‑the‑shelf battery management systems (BMS) and we design and build battery process lines. We are committed to strengthening the US battery value chain by providing reliable, cost‑effective, domestic technology solutions and exceptional customer service.

Re:

Build Battery Solutions is part of Re:

Build Manufacturing, a family of industrial businesses combining cutting‑edge enabling technologies, operational superiority, and strategic M&A to build America’s next‑generation industrial company.

We’re seeking a Sales Applications Engineer who thrives at the intersection of technology, business, and customer engagement. In this role, you will serve as the technical and commercial bridge between our customers, engineering, and manufacturing teams—translating customer needs into actionable designs, quotations, and proposals.

You will support new business development by defining technical solutions, shaping proposals, and ensuring every opportunity aligns with Re:

Build’s capabilities, cost targets, and quality standards. This is a hands‑on, customer‑facing role requiring both engineering depth and the ability to communicate clearly, credibly, and collaboratively.

• Participate in customer meetings, site visits, and design reviews to gather detailed technical requirements and application context.
• Lead the RFQ/RFI intake process—gathering, clarifying, and documenting specifications such as voltage, capacity, cooling, BMS integration, form factor, and compliance standards (UN 38.3, UL 1973, UL 9540A, etc.).
• Identify information gaps and coordinate internally and externally to resolve open items.
• Maintain a digital archive of all RFQs, proposals, and revisions within the RBBS project system.

• Translate customer needs into feasible battery module and pack configurations using established cell and module libraries (LFP, NMC, Si‑Li, Na‑ion, etc.).
• Develop costed BOMs, labor estimates, and lead‑time assumptions in collaboration with engineering, manufacturing, and supply‑chain teams.
• Prepare comprehensive proposal packages—technical descriptions, performance summaries, compliance matrices, pricing details, and commercial terms.
• Support development of compelling customer presentations and proposal documents that effectively communicate Re:
  
  Build’s technical differentiation.

• Partner with design, testing, and manufacturing teams to validate technical feasibility and production capability.
• Ensure alignment between proposal assumptions and real‑world constraints in engineering, tooling, and operations.
• Provide smooth handoff from quote to program kickoff, supporting the transition to project execution.
• Contribute to continuous…