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Principal Software Engineer - SaaS and IoT

Impinj

$168,000 - $267,000
Oct 30, 2025
Remote, US
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Impinj is looking to solve the business problem of connecting trillions of everyday items to the Internet by building a high-caliber software team to develop their RAIN RFID platform and IoT solutions.

Requirements

  • Deep expertise in full-stack cloud software development and best practices
  • Demonstrated history of increasing technical scope and influence, including hands-on leadership in architecting and scaling elaborate systems
  • Proven track record mentoring senior engineers and leading high-performing technical teams through complex initiatives
  • Mastery of critical technologies and methodologies that elevate the entire team
  • T-Shaped depth and expertise in a key area of passion among Infosec, Big Data, DevOps, usability, full-stack development, TypeScript, Rust, IoT, embedded software, data engineering, or ML

Responsibilities

  • Define and drive the architectural vision for distributed systems to process real-time data from hundreds of thousands of RFID readers
  • Lead cross-functional technical initiatives across the IPCS product’s systems and features, as well as in company-wide efforts where IPCS intersects with other teams.
  • Write production code for backend, APIs, data pipelines, mobile, and frontend development
  • Own features end-to-end, from initial concept and design through deployment
  • Drive technical strategy and make architectural decisions for major platform components and system wide initiatives
  • Build event-driven systems using message queues, streaming platforms, and MQTT
  • Mentor and coach staff engineers through code reviews, design reviews, and by providing technical guidance

Other

  • Typically requires a Bachelor's degree and 15+ years of professional software development experience
  • Collaboration and teamwork are highly valued
  • Open paid time off policy paired with a respect for work/life balance
  • Commitment to creating a diverse and inclusive work environment
  • Equal opportunity employer