Sr. Embedded Firmware Engineer - San Diego, CA

The Sr. Embedded Firmware Engineer designs, develops, and maintains embedded firmware that enables reliable communication between hardware and software. This role focuses on low‑level system firmware, drivers, and algorithms optimized for resource‑constrained environments. You will partner closely with hardware engineers and support the full product lifecycle from prototype through production and sustainment.

Core Responsibilities

• Design, develop, and implement system‑level firmware for new products.

• Develop embedded microcontroller drivers and support code (UART, SPI, ADC, USB, etc.).

• Create algorithms for data modeling, sensors, and signal processing.

• Design and execute experiments to validate sub‑systems and integrated instrumentation.

• Perform automated and field testing to support product development.

• Maintain and sustain existing instrument firmware.

• Develop calibration software and production‑transition processes.

• Manage tasks and timelines effectively across multiple priorities.

• Provide firmware‑related technical support as needed.

• Maintain documentation and records in accordance with R&D processes.

High Impact Behaviors

• Continuous Professional Development: Actively pursues learning and stays current on industry trends and best practices.

• Collaboration and Teamwork: Works effectively across disciplines to achieve shared goals.

• Results‑Driven Performance: Delivers high‑quality outcomes efficiently and consistently.

Qualifications

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related field, plus 5+ years of embedded firmware experience, or equivalent experience.

• Strong experience with sensors and measurement devices; water measurement instrumentation a plus.

• Proficient in ASM, C, and C++.

• Experience with ARM SoC, HAL, and BSP development.

• Demonstrated success delivering complete product or system development projects.

• Solid foundation in math and/or physics.

• Strong analytical, problem‑solving, and critical‑thinking skills.

• Proficient in data analysis and simulation tools.

• Excellent communication and teamwork skills.

NOTE: Xylem does not provide visa sponsorship for this position 

Physical Demands

• Regularly sits or stands, bends, reaches, and moves about the facility.

• Able to lift up to 30 pounds.

Work Environment

• Standard office environment using typical office equipment.

• 40‑hour work week.

At Xylem, you'll not only contribute to solving water issues but also have the chance to make a difference through our paid Volunteer Program, Xylem Watermark. We prioritize our employees' well-being through inclusion and belonging as well as our Employee Resource Groups (ERG). Proud to be an Equal Employment Opportunity (including disability and veterans) and Affirmative Action workplace, Xylem fosters an inclusive environment free from discrimination or harassment. 

Please note that the information in this job description outlines the general nature of the position and is not an exhaustive list of duties. Xylem is dedicated to providing reasonable accommodations to enable all employees to perform their essential job functions. We reserve the right to modify this job description and assign additional duties as needed. Embrace the opportunity to be part of Xylem's transformative journey in shaping the future of water technology! #XylemCareers #GlobalImpact #WaterInnovation