Demo

Embedded Software Engineer III

Ascendion
Redmond, WA Full Time
POSTED ON 9/29/2025
AVAILABLE BEFORE 11/29/2025

About Ascendion

Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 11,000 Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.

Ascendion | Engineering to elevate life

We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:

  • Build the coolest tech for world’s leading brands
  • Solve complex problems – and learn new skills
  • Experience the power of transforming digital engineering for Fortune 500 clients
  • Master your craft with leading training programs and hands-on experience

Experience a community of change makers!

Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.

Job Title : Embedded Software Engineer III

Key Responsibilities:

  • Develop low-level, embedded software components in C including microcode, system RTOS, DSP algorithms, PHY/MAC firmware.
  • Develop Board Support Packages (BSPs), drivers, kernels, and software for managing hardware peripherals (e.g., I2C, PCIe).
  • Work closely with hardware engineering teams and software counterparts to define firmware/software interfaces.
  • Coordinate execution of firmware releases, including running and reporting on validation tests.
  • Track and manage defects, document root causes, and work on corrective actions.
  • Participate in code reviews and maintain good code hygiene.

Minimum Qualifications:

  • B.S. degree in Computer Science, Electrical Engineering, or equivalent experience.
  • 4 years’ experience in use of the C language for systems or firmware software development with a good knowledge of C buildsystems, debuggers, and profiling tools
  • 4 years’ experience with Cortex-M or similar architecture microcontroller-based system design with experience writing and maintaining integrated on-chip peripheral device drivers for microcontrollers
  • Experience in interfacing the use of simple serial interfaces like UART, SPI, and I2C to interface to sensors, memory devices, or other external peripherals and the ability to use sniffers and logic analyzers to verify working embedded software support at the system level.
  • 1 years of experience developing embedded software/firmware that uses wireless communications in microcontroller-based systems like Bluetooth, BLE, 802.15.4, Sub-GHz, or 802.11 with a focus on low latency high through put use of the peripheral real world application scenarios.
  • Ability to autonomously identify, report, and solve problems with minimal direction.
  • Ability to work in a dynamic, high-paced environment where job duties may change frequently.

Preferred Qualifications:

  • M.S. degree in Computer Science, Electrical Engineering or a related field preferred
  • 7 years of experience in use of the C language for systems or firmware software development
  • 7 years’ experience with Cortex-M or similar architecture microcontroller-based system design with experience writing and maintaining integrated on-chip peripheral device drivers for microcontrollers
  • 3 years of experience developing embedded software/firmware that uses wireless communications in microcontroller-based systems like Bluetooth, BLE, 802.15.4, Sub-GHz, or 802.11 with a focus on low latency high through put use of the peripheral real world application scenarios.
  • FAANG or big tech background preferred

Location: Redmond, WA [Onsite]

Salary Range: The salary for this position is between $135,200 – $197,600 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.

Benefits : The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/ State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System]

Want to change the world? Let us know.

Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let’s talk!


Preferred Skills

C language
  • Cortex-M
  • Embedded/Firmware Software Development
  • UART/SPI/I2C

Job details

Job ID

331223

Job Requirements

Embedded Software Engineer III

Location

Redmond, Washington, US

Recruiter

Chirag

Email

chirag.balani@ascendion.com

About Ascendion

Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees.

Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000 Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.

Salary : $135,200 - $197,600

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Embedded Software Engineer III?

Sign up to receive alerts about other jobs on the Embedded Software Engineer III career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$117,524 - $131,245
Income Estimation: 
$145,630 - $167,634
Income Estimation: 
$117,524 - $131,245
Income Estimation: 
$145,630 - $167,634
Income Estimation: 
$145,630 - $167,634
Income Estimation: 
$162,729 - $194,659
Income Estimation: 
$80,479 - $90,779
Income Estimation: 
$90,609 - $105,383
Income Estimation: 
$90,609 - $105,383
Income Estimation: 
$117,524 - $131,245
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Ascendion

Ascendion
Hired Organization Address Charlotte, NC Full Time
About Ascendion Ascendion is a full-service digital engineering solutions company. We make and manage software platforms...
Ascendion
Hired Organization Address Spring, TX Full Time
About Ascendion Ascendion is a full service digital engineering solutions company. We make and manage software platforms...
Ascendion
Hired Organization Address Redmond, WA Full Time
About Ascendion : Ascendion is a full-service digital engineering solutions company. We make and manage software platfor...
Ascendion
Hired Organization Address Chicago, IL Full Time
About Ascendion Ascendion is a full-service digital engineering solutions company. We make and manage software platforms...

Not the job you're looking for? Here are some other Embedded Software Engineer III jobs in the Redmond, WA area that may be a better fit.

Embedded Software Engineer III - New Glenn Avionics

Blue Origin Personnel, LLC, Seattle, WA

Embedded Software Engineer

Webster & Webster Associates, Ann Arbor, MA

AI Assistant is available now!

Feel free to start your new journey!