Engineer III, Firmware Development

Job Summary

Firmware Engineer III develops and maintains firmware for the Grid stream endpoints. Handles complicated R&D hardware, firmware, software, and completes solutions projects as part of a cross‑functional team. Collaborates with Product Management, Project Management and other R&D teams in design, development, and validation of complete Smart Grid solutions. Collaborates with SMEs and business partners on component and system design.

• Design, develops, documents, and tests I/O communications and device drivers.
• Contributes to the development of product design specifications including functional requirements, use cases, detailed design, interface, and test plans.
• Contributes to design verification testing processes and procedures.
• Proficient in component and/or solution design, development, documentation, and validation.
• Work on agile development teams, collaborating with multiple cross‑discipline architecture teams to develop hardware and software components as part of L+G Smart Grid solutions.
• Participate in recruitment, development and mentoring of junior engineers.
• Proficient in area‑specific continuous improvement initiatives.
• Contribute in innovative technology and solutions development and/or validation.
• Assist with planning and support of field installations of Alpha and Beta phase.
• Contribute to design and code reviews.
• Contribute to product and system‑level test efforts.
• Design for industry standard interfaces where required.

• Programming C, C++, Assembly languages, C# (plus).
• Firmware development for an embedded system.
• Development using real‑time operating systems.
• Use of development and debugging tools in an embedded system.
• Exposure to product life cycle and software development methodologies.
• Familiarity with interfacing to serial ports, A/D and D/A converters, RAM/Flash memories, and other digital electronics.
• Experience with RF networks, security encryption, and packet‑based networks are desirable.
• Experience with protocol stacks such as Zigbee (802.15.4), IP, and/or C12.22 is a plus.
• Proficiency with development processes, tools, and related frameworks.
• Proficiency with relevant development and/or validation methodologies.
• Deep knowledge of AMI and Smart Grid systems and solutions.
• Personal computer knowledge.
• Familiarity with Microsoft Office Suite, keyboard/typing skills.
• Ability to effectively communicate verbally and in writing.
• Ability to understand the code/feature base and drive assigned requests to improve it, such as migrating it to modern frameworks and adding missing tests.
• Ability to design well‑organized code testing methodologies.
• Ability to independently complete and validate medium to large features.
• Ability to understand data effectively to solve problems and support ideas.

• Decision‑making ability that affects only the group/team.
• Expected travel: up to 25%.
• Learning agility – adapt to changing circumstances and operate effectively even without a complete picture. Embraces continuous learning and renewal of knowledge.
• Tech savvy – adopts relevant technology and digital platforms. Improves usage through continuous learning.
• Making quality decisions – makes quality and timely decisions that support organizational success.
• Building collaborative relationships – builds collaborative relationships and networks to achieve shared goals. Promotes teamwork and fosters interdepartmental cooperation.
• Problem solving – applies a creative and analytical approach to address problems. Identifies workable and timely solutions.

• At least 4–7 years of relevant experience required.
• Bachelor’s degree in Computer Science, Computer Engineering, or Electrical Engineering is required. Master’s is preferred.

Pay is in the range of $81,714 - $111,854 per year. The position is eligible for a 401(k) match and consideration for an annual bonus.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

We value and encourage diversity in our team. This position is open to all qualified candidates regardless of gender, race, age, disability, sexual orientation, or background.