Staff Battery Management System (BMS) Software Engineer

Lyten

San Jose, CA, United StatesFull-time$141,100–$211,700Posted Oct 10, 2026

About the role

Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures, lightweight composites, and next-generation sensors that are revolutionizing industries. Together, these innovations are making a massive global improvement and driving real-world impact across energy, mobility, construction, and defense.

At Lyten, we believe the most meaningful careers begin with purpose — and with people who want to make a difference. We’re not just developing advanced supermaterials — we’re about to change the world as we know it, reshaping how energy is stored, how products are built, and how progress is made.

We’re entering an exciting growth phase, scaling production across the U.S. and Europe and expanding our team of engineers, scientists, and innovators.

Apply now to join our team and be part of something bigger than yourself — where collaboration, creativity, and purpose come together to build the technologies that will define the next century.

As a Staff Battery Management System (BMS) Engineer, you will be responsible for the design, implementation, and testing of battery management system software. While this role will focus on BMS software, familiarity with BMS hardware is also a plus. You will develop and refine state estimation algorithms and embedded pack operation controls to ensure the optimal performance and safety of battery packs. You will work closely with multidisciplinary teams to deliver high performance battery systems. You will mentor and guide a junior BMS software engineer to accomplish joint tasks efficiently.

Key Responsibilities

Develop state of charge, state of health, and state of power algorithms for lithium sulfur batteries

Develop and maintain the embedded governing software for BMS controllers

Lead integration efforts of BMS hardware and software with battery packs

Test and validate BMS systems with lithium sulfur battery packs

Collaborate across teams throughout the product lifecycle

Write and maintain technical documentation

Participate in technical reviews and guide the future of BMS development at Lyten

Mentor a junior team member to accomplish BMS software development tasks

Qualifications

Bachelor’s degree in relevant field (e.g., Computer Science, Computer Engineering, Electrical Engineering, etc.)

7 years (5 years with Master’s/3 years with PhD) of experience in battery management system engineering

Experience developing battery management system software and state estimation algorithms for battery packs

Experience with BMS and battery modeling in Simulink, Model-in-the-Loop, and Hardware-in-the-Loop testing

Familiarity with battery management system hardware

Understanding of battery management system controls (e.g., cell balancing, protection)

Knowledge of drone hardware and flight profiles a plus

Strong computer programming skills

Fundamental understanding of battery control algorithms and their individual shortcomings

Ability to apply modified domain knowledge to a new battery chemistry

Physical Requirements:

Must be able to lift 24 lbs.

Be able to work in a lab standing up to 8 hours each day.

Compensations Range:

The expected base salary range for this position is between

$141,100.00 - $211,700.00

The level of pay within the range will depend on a variety of job-related factors that may include location, relevant prior experience and/or education, or particular skills and expertise.

Disclosures:

Pay Transparency Disclosure:

This compensation and benefits information is based on Lyten’s estimate as of the date of publication and may be modified in the future. We generally do not negotiate on salary once we have made an offer. The level of pay within the range will depend on a variety of job-related factors that may include location, relevant prior experience and/or education, or particular skills and expertise. New hires joining the company tend to be paid within the starting base pay range noted above, with opportunities to increase pay over time based on development of additional skills, competencies, and company-specific knowledge.

In addition to base pay this position is eligible for tier based bonus and equity, healthcare, dental, vision, corporate discounts, paid holidays, PTO and sick time, 401K, employee relocation plan (if applicable)

Export/ITAR Compliance Disclosure:

Certain positions within Lyten, Inc. require compliance with export control laws and, as a result, all interviewed candidates will be screened pre-interview to determine their eligibility in light of export restrictions.

This position requires access to technology, software and other information that is subject to governmental access control restrictions, due to export controls. Employment in this position is conditioned on the continued availability of government authorization to authorize release of such items, to the extent required, including without limitation an export license, or other documentation required to establish authorization to receive access to such items. Company may delay commencement of employment, rescind an offer of employment, terminate employment, and/or may modify job responsibilities, compensation, benefits, and/or access to Company facilities and information systems, as Company deems appropriate, in order to ensure compliance with applicable government access control restrictions.

Lyten is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, age, status as a protected veteran, or status as a qualified individual with a disability. EEO Employer/Vet/Disabled.

IMPORTANT: Please be aware that fictitious job openings, consulting engagements, solicitations, interviews or employment offers may be circulated on the Internet in an attempt to obtain privileged information, or to induce you to pay a fee for services related to recruitment or training. Lyten Does NOT charge any application, processing, or training fee at any stage of the recruitment or hiring process. We Do NOT use any messaging apps to recruit or communicate at any time during the recruiting process. Links to the actual job posting will be provided in the email, please verify the position is posted prior to communicating. All genuine job openings will be posted on our careers page and all communications will be from the recruiting team and will be from a @lyten.com email address.

Principals only; third party or agency submitted candidates will not be considered.

Why Work at Lyten

At Lyten, you’ll be part of a team that’s redefining what’s possible in energy, materials, and manufacturing. We’re not just imagining the future — we’re building it today with breakthrough technologies that are changing how products are made and how industries innovate.

Our people are the heart of that mission. From world-class scientists and engineers to creative problem-solvers in operations, manufacturing, and commercialization, every member of the Lyten team plays a role in turning bold ideas into real-world impact. We believe that the best work happens when you’re doing great things in the world — with people you like. Collaboration, curiosity, and a shared sense of purpose drive everything we do.

What You’ll Find at Lyten

A mission that matters: Contribute directly to solving complex challenges in energy, mobility, and materials innovation.

Cutting-edge innovation: Work on technologies at the intersection of materials science, energy storage, and advanced manufacturing that strengthen energy security and local supply chains.

Extraordinary people: Join a team of talented, friendly, and down-to-earth innovators who support, challenge, and inspire one another every day.

Teamwork and culture: Experience a workplace built on trust, respect, and shared success — where collaboration fuels breakthroughs and everyone’s ideas are heard.

Global impact: Help scale new materials and energy solutions that reinforce industrial resilience across the U.S. and Europe.

Career growth: Be part of a fast-moving company entering a commercial growth phase, with opportunities to lead, learn, and make your mark.

Purpose-driven values: Thrive in an environment that celebrates ingenuity, optimism, and meaningful progress — together.

Lyten offers the opportunity to do the most important work of your career — helping build the technologies that will power the next century of innovation.

Join us, and help transform industries, communities, and the planet with friends who share your drive to make a difference.

Responsibilities

  • Develop state-of-charge, state-of-health, and state-of-power algorithms for lithium-sulfur batteries
  • Develop and maintain embedded software for BMS controllers
  • Lead integration of BMS hardware and software with battery packs
  • Test and validate BMS systems with lithium-sulfur battery packs
  • Collaborate across teams throughout the product lifecycle
  • Write technical documentation and participate in technical reviews
  • Mentor a junior BMS software engineer

Qualifications

  • Bachelor’s degree in computer science, computer engineering, electrical engineering, or a related field
  • At least 7 years of BMS engineering experience; 5 years with a master’s degree or 3 years with a PhD
  • Experience developing BMS software and battery-pack state-estimation algorithms
  • Experience with battery modeling in Simulink, Model-in-the-Loop, and Hardware-in-the-Loop testing
  • Familiarity with BMS hardware and controls such as cell balancing and protection
  • Strong programming skills and understanding of battery control algorithms
  • Ability to apply battery-domain knowledge to a new chemistry
  • Drone hardware and flight-profile knowledge is a plus

Benefits

  • Tier-based bonus and equity
  • Healthcare, dental, and vision coverage
  • Corporate discounts
  • Paid holidays, paid time off, and sick time
  • 401(k)
  • Employee relocation plan, if applicable

Skills mentioned

Embedded SystemsEmbedded Software DevelopmentFirmware DevelopmentCC++Systems EngineeringReal-Time Operating SystemsSoftware TestingIntegration TestingSignal Processing

About Lyten

Lyten is the Supermaterial Applications Company building the critical infrastructure that powers the next era of energy, AI data centers, and defense. The energy transition, data centers, and advanced manufacturing is reshaping global demand for power. Lyten is focused on delivering the energy infrastructure these industries need; manufactured domestically, engineered for resilience, and designed to be cleaner. We recently announced Lyten Industrial Hubs, which collocate gigawatt scale battery manufacturing with data center sites. Our Voltpack Mobile System (VMS), part of our integrated power management platform, powers industrial, commercial, and defense operations as well as the AI buildout itself. Advanced batteries and integrated power systems sit at the center of the energy transition. Our lithium-sulfur chemistry eliminates 90% of the mined minerals required by conventional batteries, localizes supply chains, and uses an abundant industrial byproduct to deliver high energy density cells across a wide range of applications. We've also recently acquired the advanced lithium-ion battery technology developed by Northvolt, formerly Europe's largest battery manufacturer, which now powers our BESS and other battery products. Beyond energy, our Lyten 3D Graphene™ supermaterial platform also solves specific problems across essential industries and infrastructure; including concrete admixtures for stronger, lower-carbon construction, structural adhesives and 3D printer filaments for advanced manufacturing, and gas-vapor and bio-sensors transforming health, safety, and logistics. Founded in 2015 and headquartered in San Jose, CA, Lyten is backed by more than $625M in equity investment and holds 1,000+ patents granted or pending. We've been named to Fast Company's Most Innovative Companies, TIME's America's Top GreenTech Companies (2024, 2025, & 2026), and the Silicon Valley Defense Journal's Top 100 National Security Companies three years running.

Manufacturing501-1,000 employeesSan Jose, California

H-1B sponsorship history

Historical employer filing data was found for Lyten. The employer record includes 23 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.