Full-Time

Application Engineer

Battery Management System, Electric Vehicle

Posted on 9/3/2026

Maxwell Energy System Pvt

Maxwell Energy System Pvt

51-200 employees

Delivers ISO26262-certified BMS for EVs

No salary listed

Bengaluru, Karnataka, India

In Person

Bachelor's

Category
Solution Engineering

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Requirements
  • A bachelor's degree in Electrical Engineering, Electronics Engineering, Computer Engineering, or a related field.
  • Two to three years of relevant experience in embedded electronics, preferably focused on batteries and Battery Management Systems.
  • Proficiency in embedded system engineering, digital and analog electronics, and communication protocols including CAN, J1939, and SPI.
  • Strong programming skills in Embedded C and experience with JSON for data exchange.
  • Excellent communication and analytical skills, with the ability to articulate complex technical concepts to diverse audiences.
  • Proven experience in requirement elicitation, technical negotiation, and stakeholder management.
  • Ability to collaborate effectively with cross-functional teams and external stakeholders in a fast-paced environment.
Responsibilities
  • Become a subject matter expert on Maxwell's Battery Management System solutions and the broader electric vehicle battery ecosystem.
  • Work with customers throughout the integration journey, from initial onboarding to troubleshooting, to support successful Battery Management System adoption in electric vehicle applications.
  • Use embedded system engineering, digital and analog electronics, and communication protocols to design, develop, and optimize Battery Management System solutions for automotive electric vehicle applications.
  • Implement robust Battery Management System functionalities using CAN, J1939, SPI, Embedded C, and JSON.
  • Elicit requirements and conduct technical negotiations to understand customer needs and translate them into actionable design specifications.
  • Collaborate with research and development, engineering, and product management stakeholders to align with project objectives and timelines.
  • Troubleshoot issues, conduct root cause analysis, and provide timely resolutions for Battery Management System-related challenges.
  • Ensure compliance with industry standards and regulations, including ISO 26262, Underwriters Laboratories standards, and AIS.
  • Provide technical guidance to customers and suppliers and resolve inquiries related to Battery Management System integration and performance.
  • Contribute to continuous improvement of Battery Management System design methodologies, processes, and best practices.
  • Stay current with industry trends and technologies related to electric vehicle battery management.
Desired Qualifications
  • Familiarity with industry standards such as ISO 26262, Underwriters Laboratories standards, and AIS.
  • Experience designing Battery Management Systems.
Maxwell Energy System Pvt

Maxwell Energy System Pvt

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Maxwell Energy System Pvt focuses on developing and deploying Battery Management Systems (BMS) for electric vehicles and energy storage. Its flagship ISO26262-certified BMS ensures safety and performance of high‑power lithium‑ion batteries and is already used in 70,000 cells across 17 countries. The company sells BMS solutions to automotive OEMs and offers a connected cloud and mobile app ecosystem for analytics and diagnostics, enabling data-driven decisions. Unlike many competitors, Maxwell Energy combines a rigorous safety-certified hardware/software stack with an integrated cloud-based analytics platform and global OEM deployments. Its goal is to accelerate the transition to a fully electric transportation future by improving safety, efficiency, and connectivity in the EV and energy-storage markets.

Company Size

51-200

Company Stage

Acquired

Total Funding

$3.6M

Headquarters

Bengaluru, India

Founded

2016

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 2026: Maxwell won ₹13 crore BMS orders and launched CT Safe GT.
  • Q1 FY27 revenue reached ₹57 crore, and Maxwell posted its first profitable quarter.
  • Hero Electric's 2025 partnership targets over one million BMS units in three years.

What critics are saying

  • Endurance still owns Maxwell; integration failures dilute focus and talent.
  • Q1 FY27 profitability is tiny at ₹1 crore, while scale depends on a few OEMs.
  • Aggressive rivals Valeo and Yazaki pressure margins before 4W and truck SOPs.

What makes Maxwell Energy System Pvt unique

  • Endurance's 2022 acquisition gives Maxwell OEM access and manufacturing leverage.
  • ISO26262-certified BMS and cloud diagnostics differentiate safety-critical EV deployments.
  • By August 2026, Maxwell sold 550,000 units across 85 clients, 15 countries.

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Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

4%
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