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About the Role

You will be joining the RAIN RFID Reader Platform team where you will get to work on Firmware for ARM 64/32 bit Processors that will be used in our future RFID Reader models. The RFID Reader Platform team works closely with cross-functional teams, including Hardware, RF Modem, Cloud, and QA, to ensure seamless end-to-end enterprise solutions.

Responsibilities

• Design, develop, and maintain embedded software on ARM 64/32 bit processors and microcontrollers – from early bootloaders to modern C/C++ Linux applications.
• Own key aspects of new hardware platform bring-up, including driver development, peripheral integration, and board-level diagnostics.
• Contribute to architecture and design reviews, ensuring code quality and software scalability.
• Optimize code for performance, memory usage, and power consumption in resource-constrained environments.
• Troubleshoot, debug, and resolve issues across embedded systems.
• Write and maintain clear, detailed documentation for software architecture, design, and code.
• Conduct unit testing and ensure embedded systems meet functional and performance requirements.
• Collaborate with embedded, QA, Factory Test, and Hardware teams to improve overall organizational success.
• Mentor junior engineers and contribute to the professional growth of the embedded software team.
• Continuously learn and grow with a small but highly effective team committed to improving processes and solutions.

Requirements

• Bachelor's degree program in Computer Science, Computer Engineering, Electrical Engineering, or a related field
• 5+ years of progressive software development experience with a proven track record of delivering high-quality embedded solutions
• Expertise in C and modern C++ programming for embedded systems
• Proficiency in Python
• Experience with Embedded Linux and microcontrollers – including bootstrapping SoCs, device trees, device drivers, and firmware image build systems (e.g. Yocto, Buildroot, or similar).
• Experience debugging with tools such as logic analyzers and GDB.
• Strong experience with Embedded Linux and microcontrollers
• In-depth knowledge of hardware interfaces such as SPI, UART, I2C, GPIO
• Solid understanding of hardware/software interaction and low-level programming
• Experience developing on Linux Workstation
• Familiarity with CI/CD pipelines and automated testing frameworks

Skills

• C
• C++
• Python
• Embedded Linux
• Microcontrollers
• ARM 64/32 bit Processors
• Firmware
• Bootloaders
• Linux applications
• Driver development
• Peripheral integration
• Board-level diagnostics
• Architecture and design reviews
• Code quality
• Software scalability
• Performance optimization
• Memory usage optimization
• Power consumption optimization
• Troubleshooting
• Debugging
• Documentation
• Unit testing
• Embedded systems
• Factory Test
• Hardware
• CI/CD pipelines
• Automated testing frameworks
• SPI
• UART
• I2C
• GPIO

Location

• Seattle
• Porto Alegre, Rio Grande do Sul state

Work Type

• Remote
• Onsite

Experience Level

• 5+ years of progressive software development experience

Education Level

• Bachelor's degree program in Computer Science, Computer Engineering, Electrical Engineering, or a related field

Salary/Compensations

• $112,300 - $168,500

Benefits

• Healthcare benefits
• 401(k) plan and company match
• Merit increases
• Annual bonus
• Stock awards
• Sales incentives
• Open paid time-off policy

About the Company

• Impinj is a leading RAIN RFID provider and Internet of Things pioneer, inventing ways to connect every thing to the Internet.
• With more than 100 billion items connected to date, and multiple Fortune 500 enterprises around the world using our platform, we solve for a better understanding of our world.
• Join Impinj and help us realize our vision of a boundless IoT— connecting trillions of everyday items to the Internet.
• Impinj provides an environment that fosters openness and innovation and is developing technology that delivers a positive impact on the world.
• Collaboration and teamwork are highly valued, and accomplishments are duly celebrated.
• Our headquarters is located in Seattle with spectacular views of the Olympics, Lake Union, and Mt Baker, which can be enjoyed from our rooftop deck.
• Our Brazilian site is in Porto Alegre, Rio Grande do Sul state, at “Tecnopuc,” a technology park that offers a very nice workplace for the development of groundbreaking technologies.

Equal Opportunity

• We are an equal opportunity employer and do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
• We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
• Please contact us to request accommodation.