Battery Systems Engineer

Company Overview

Flux Marine is a high-growth marine technology company. We are working to disrupt the marine industry through the development of high-performance electric propulsion systems that are designed from the ground up to maximize efficiency, minimize maintenance, and provide a true alternative to gas engines. Our headquarters are located on the water in East Greenwich, Rhode Island.

Battery Systems Engineer

Job Overview
We are looking for a battery systems engineer to lead the design, implementation, and support of our high energy density energy storage systems. We promote a hard work, high reward environment with tremendous opportunity to grow with the company.

Roles & Responsibilities

  • Dictate top-level architecture of battery systems across product portfolio and special projects
  • Implementation and programming of battery management systems
  • Design of battery module and pack enclosure
  • Determination of requirements for electrical connections and cable routing
  • Support durability and reliability efforts across multiple operation conditions
  • Work with ECU Software and IoT Teams for communication, diagnostics, and monitoring
  • Oversee integration with chargers and charging protocols

Skills & Experience

  • BS degree in Electrical/Electronics/Mechanical/Chemical Engineering
  • 3+ years’ experience with high voltage (<400V) e-mobility systems
  • Knowledge of lithium-ion battery theory of operation
  • CAD proficiency (Autodesk Fusion preferred)
  • Familiarity designing to achieve regulatory standards
  • Experience building marinized systems is a plus
  • Experience at high growth startups is a plus


  • Work with a passionate team to revolutionize the marine industry
  • Competitive salary and stock option plan
  • Competitive health insurance plans
  • Waterfront office and access to company boats