Senior Embedded Software Engineer

Senior Embedded Software Engineer EnerSys life insurance, paid time off, paid holidays, 401(k) United States, Florida, Largo Mar 31, 2026 EnerSys Advanced Systems (EAS) is a specialized division of EnerSys-a global leader in stored energy solutions for industrial applications. EAS focuses on cutting-edge energy solutions for the aerospace, defense, and medical industries. As we continue to grow, we're looking for individuals who share a passion for these industries and want to be part of an innovative, dynamic team. Certain positions at EnerSys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a "U.S. Person" under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.

What We Offer:

Generous Time Off

• 3+ weeks of paid time off, plus 11 paid holidays Comprehensive Benefits
• Medical, dental, and vision coverage for employees and dependents at a discounted rate Financial & Career Growth
• Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan 401(k) Matching
• 100% match at a 6% contribution level Innovative Culture
• We value excellence, teamwork, and long-term relationships with stakeholders, colleagues, and customers. Through innovative technology and ongoing training, we invest in our employees' skills and career development. At EAS, we don't just build batteries
• we power systems and devices that protect not only individual citizens but communities across the world.

If you're excited about working in an innovative, fast-paced, high-tech environment, where your contributions make a real impact, we'd love to hear from you! Learn More About EAS Job Purpose The Senior Embedded Software Engineer is responsible for designing, developing, and maintaining high-performance, reliable, and scalable embedded software solutions for advanced hardware systems. This role focuses on leveraging C++, embedded Linux, and Yocto Project to deliver robust software for power and communication applications. The engineer will collaborate closely with cross-functional teams to integrate software with complex hardware, contributing to innovative product development. This position is ideal for a self-motivated professional who thrives in a dynamic environment and is passionate about building cutting-edge embedded system Essential Duties and Responsibilities

• Design, develop, test, and debug embedded software using C++ for a variety of embedded platforms.
• Work with Yocto Project to build custom Linux distributions tailored to embedded systems.
• Collaborate closely with hardware engineers to integrate software with electronics hardware, including power systems.
• Write and maintain high-quality, modular, and maintainable code following best practices and coding standards.
• Optimize software for performance, reliability, and power efficiency.
• Participate in system architecture discussions and contribute to the selection of hardware and software platforms.
• Work with cross-functional teams to ensure seamless integration between hardware, firmware, and software.

Qualifications Required 8+ years of experience in embedded software development. Proven track record of developing software for embedded devices and systems. Strong problem-solving skills and ability to work in a fast-paced, collaborative environment. Preferred Proficient in C++ (11/14/17/20) with deep understanding of embedded systems and real-time programming concepts.

Strong experience with embedded Linux and the Yocto Project for custom Linux distributions. Familiarity with debugging tools such as GDB, JTAG, and logic analyzers. Experience with communication protocols such as CANBus, I2C, SPI, UART, etc. Experience working with power systems, and knowledge of three-phase power systems is a plus. Knowledge of JavaScript and/or Python for scripting and tooling is a plus. Solid understanding of electronics and hardware interfaces, including schematics and PCBA Experience with CMake for building and managing software projects. Experience with software version control systems (e.g., Git). EnerSys provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Know Your Rights Know Your Rights (Spanish) We use artificial intelligence to screen, assess and select applicants for open positions, including for the purposes of reviewing and ranking application materials and scoring answers to application questions. Accordingly, decisions about your application and eligibility for employment with EnerSys may be made based exclusively on the automated processing of the personal information that you submit in your application materials.