Sr Software Engineer, Embedded

NRG Energy; Washington (Washington County); Hybrid; USD 150,000 - 180,000; Full time

Job summary

NRG Energy is seeking a Senior Embedded Software Engineer to join the Smart Home team in Seattle. The role starts remote and transitions to a hybrid schedule with in-office presence Monday to Thursday and a work-from-home day on Friday.

You will design and implement software for embedded systems, write drivers, and work across Linux, Yocto/Buildroot, and hardware debugging tools. Strong C, C++, and Linux expertise, plus experience with IoT protocols, are required.

Qualifications

• Minimum of 5 years of professional software development experience.
• BS in Computer Engineering, Computer Science, or a closely related field.
• Strong proficiency in C and modern C++.
• Embedded Linux: kernel, drivers, boot chain basics.
• Experience with Yocto, Buildroot or similar.
• Hardware debugging: board bring-up; read schematics/datasheets; JTAG and oscilloscopes.
• Experience with BSPs/drivers integration.
• Python or Rust experience.
• IoT protocols: HTTP, MQTT, JSON, Protobufs.
• Cross-compiling, unit testing in Linux environments.

Skills

C

C++

Embedded Linux

Python

Rust

Unit testing

Education

BS in Computer Engineering/CS

Tools

Yocto

Buildroot

JTAG

Logic analyzers

Oscilloscopes

Job description

Welcome to the intersection of energy and home services. At NRG, we’re driven by our passion to create a smarter, cleaner and more connected future.

Vivint Smart Home, an NRG owned company, is a leading smart home company in the United States, dedicated to redefining the home experience with intelligent products and services. We find purpose in proactively protecting and keeping our customers connected to home, no matter where they are. Join the Smart Home team to create smarter, safer and more sustainable homes.

Senior Embedded Software Engineer

Job Functions

Position requires in-office presence in Seattle, WA on a hybrid schedule for Monday, Tuesday, Wednesday, and Thursday with a work from home day on Friday. The position will start remote and then will move into the hybrid schedule.

Job Requirements

Required Technical Skills & Experience

• Experience: Minimum of 5 years of professional software development experience.
• Education: BS in Computer Engineering, Computer Science, or a closely related technical field.
• Core Languages: Strong proficiency in C and modern C++.
• Embedded Linux: Deep understanding of the embedded Linux ecosystem (kernel, device drivers, and the boot chain: bootloader, device tree, init).
• Build Systems: Hands-on experience building and customizing Linux distributions using Yocto, Buildroot, or similar.
• Hardware Debugging: Proven track record with board bring-up and debugging at the hardware/software boundary (reading schematics/datasheets; utilizing JTAG, logic analyzers, and oscilloscopes).
• BSP Integration: Experience evaluating and integrating vendor- or partner-delivered BSPs and drivers.
• Additional Languages: Experience with Python or Rust.
• IoT Protocols: Solid understanding of common web/IoT protocols (HTTP, MQTT, JSON, Protobufs).
• Development Environment: Proficiency with compiling, cross-compiling, unit testing, and debugging within Linux environments.

Highly Desirable Skills (Nice-to-Have)

• Direct experience collaborating with JDM/ODM or contract manufacturing partners on hardware/software co-development.
• Familiarity with wireless communication protocols (Wi-Fi, BLE, Zigbee, Z-Wave).
• Experience with SoC platforms from vendors like NXP, Rockchip, Qualcomm, etc.
• Understanding of embedded security fundamentals (secure boot, OTA updates, and device provisioning).
• Experience leveraging generative AI developer tools (e.g., Claude Code, GitHub Copilot) to design, build, debug, and review production software.

The base salary range for this position is: $150K to $180K. The base salary range above represents the low and high end of the salary range for this position. Actual salaries will vary based on several factors including but not limited to location, experience, and performance. The range listed is just one component of the total compensation package for employees. Other rewards may include annual bonus, short- and long-term incentives, and program-specific awards. In addition the position may be eligible to participate in the benefits program which include, but are not limited to, medical, vision, dental, 401K, and flexible spending accounts.

NRG Energy is committed to a drug and alcohol-free workplace. To the extent permitted by law and any applicable collective bargaining agreement, employees are subject to periodic random drug testing, and post-accident and reasonable suspicion drug and alcohol testing. EOE AA M/F/Vet/Disability. Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.

Official description on file with Talent.