Senior Battery Engineer, Mechanical & Pack Design · Anduril

Sat, 18 Apr 2026 15:56:01 GMT
Engineering

Anduril · Costa Mesa, California, United States · $132,000 - $213,000 USD · onsite

We are seeking an experienced Senior Battery Engineer to join our team. As a Senior Battery Engineer, you will be responsible for leading the development of energy storage systems from concept to production. You will work closely with cross-functional teams to ensure successful battery pack delivery, meeting cost targets, and resolving reliability issues. You will also serve as the main interface between the Core Battery Group and internal customers to maintain a positive and collaborative relationship.

Key Responsibilities:

Drive end-to-end energy storage system (ESS) development on extremely accelerated timelines

Take ownership to ensure successful battery pack delivery

Serve as main interface between Core Battery Group and internal customers

Collaborate with program teams to define actionable ESS requirements

Drive battery cell selection with accelerated de-risk/validation

Collaborate with mechanical engineers to deliver battery design revisions

Collaborate with manufacturing engineering to ramp from proto pack revisions to production units

Hands-on support of battery bring-up, test, debug, and vehicle integration

Sustain fielded ESSs with root cause analysis and data processing

Requirements:

Bachelor’s Degree in Electrical Engineering, Mechanical Engineering, Manufacturing Engineering, or fundamental Physical Sciences

5+ years of experience designing, testing, and troubleshooting energy storage systems

Demonstrated delivery of one or more energy storage systems from prototype to production

Meaningful support and contributions to battery pack manufacturing

Past ownership of battery pack design and prototype assembly

Demonstrated experience in delivering robust, high-performance, energy storage systems

Professional awareness of Battery Management System (BMS) electrical design, BMS algorithms and SW functionality, and BMS validation against operational requirements

Professional awareness of battery cell characterization methods and battery cell or pack modeling/simulation in Matlab or Simulink

Basic capabilities and understanding of CAD tools

Understanding of UN38.3, NAVSEA S9310 and/or equivalent battery safety standards

Preferred Qualifications:

Graduate Degree in Electrical Engineering, Mechanical Engineering, Manufacturing Engineering, or fundamental Physical Sciences

Understanding and familiarity with MIL-STD-882, MIL-STD-810, MIL-STD-704, MIL-STD-461, MIL-STD-464

Advanced experience designing battery pack components and sub-assemblies with CAD tools

Advanced expertise with BMS electrical design, BMS algorithms and SW functionality, and BMS validation against operational requirements

Advanced expertise with battery cell characterization methods and battery cell or pack modeling/simulation in Matlab or Simulink

Salary Range: $132,000 - $213,000 USD

Benefits:

Comprehensive medical, dental, and vision plans at little to no cost to you

Income Protection: Anduril covers life and disability insurance for all employees

Generous time off: Highly competitive PTO plans with a holiday hiatus in December

Family Planning & Parenting Support: Coverage for fertility treatments, adoption, and gestational carriers

Mental Health Resources: Access free mental health resources 24/7

Professional Development: Annual reimbursement for professional development

Commuter Benefits: Company-funded commuter benefits based on your region

Relocation Assistance: Available depending on role eligibility

Retirement Savings Plan: Traditional 401(k), Roth, and after-tax (mega backdoor Roth) options