Climate & Environment Full-time

Strategy & Finance Associate

XL Batteries

Location

Boston (Hybrid)

Type

Full-time

Posted

Dec 11, 2025

Mission

What you will drive

  • Build, maintain, and iterate on 3-statement financial models and scenario analyses for current and future investors
  • Develop project-level economics (pricing, margins, IRR, levelized costs, tolling structures) to support customer proposals for commercial deployments
  • Partner with engineering and operations to build and refine system-level cost models
  • Create customer-facing materials including ROI analyses and economic comparisons

Impact

The difference you'll make

This role supports the commercialization of next-generation energy storage technology that enables safe, low-cost, flexible duration energy storage to support grid resilience and the growing power demands of AI, data centers, and electrification.

Profile

What makes you a great fit

  • 2-5 years of experience in investment banking, management consulting, energy or infrastructure investing, energy / power markets, or related roles
  • Understanding of U.S. power market fundamentals and dynamics
  • Advanced Excel and PowerPoint skills; comfortable building financial models from scratch
  • Passionate about energy, infrastructure, climate tech, or complex technical products

Benefits

What's in it for you

Competitive salary + equity

About

Inside XL Batteries

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 to support grid resilience and growing power demands.