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Principal Software Engineer - SaaS and IoT image - Rise Careers
Job details

Principal Software Engineer - SaaS and IoT

Impinj is a leader in RAIN RFID and IoT, connecting billions of items across retail, healthcare, logistics, and more. We are building a high-caliber platform software team and seek a Principal Software Engineer to define architecture, drive technical strategy, and deliver scalable, production-grade SaaS and IoT systems that process real-time data from hundreds of thousands of readers.

Skills

  • Deep experience designing and operating distributed cloud systems and microservices
  • Strong background in event-driven architectures, streaming, and message queuing
  • Experience with MQTT and IoT data flows and device/cloud integration
  • Proven ability to write production-quality code across backend, APIs, and front-end/mobile stacks
  • Track record of mentoring senior engineers and leading technical teams
  • Competence in performance tuning, scalability engineering, and reliability practices
  • Familiarity with PKI/certificates, security and export control considerations for IoT systems
  • Excellent communication and cross-functional collaboration skills

Responsibilities

  • Define and drive architectural vision for distributed, real-time systems processing massive IoT/RFID data
  • Lead cross-functional technical initiatives and coordinate across product, firmware, hardware, and silicon teams
  • Design and implement backend systems, APIs, data pipelines, mobile and frontend integrations
  • Own features end-to-end from concept through deployment and production support
  • Build event-driven systems using message queues, streaming platforms, and MQTT
  • Solve performance, scalability, and reliability challenges at high throughput
  • Mentor and coach senior and staff engineers through code reviews, design reviews, and technical guidance
  • Establish engineering best practices, patterns, and standards to increase velocity and long-term scalability
  • Make critical technology choices aligned with business needs and present proposals to leadership
  • Research and evaluate emerging technologies to inform strategic technical decisions

Education

  • Typically requires a Bachelor’s degree
  • Advanced degree (MS/PhD) preferred but not required for strong candidates

Benefits

  • Competitive base pay with eligibility for merit increases, annual bonus, and stock awards
  • Healthcare benefits for US employees
  • 401(k) plan with company match
  • Support for remote work or office workspace
  • Open paid time-off policy and emphasis on work/life balance
  • Weekly Q&A with executive team and inclusive company culture
To read the complete job description, please click on the ‘Apply’ button
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Average salary estimate

$217500 / YEARLY (est.)
min
max
$168000K
$267000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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Our vision is digital life for everyday items. Our mission is to provide wireless connectivity for these everyday items and to deliver, to the digital world, each item’s unique identity, location and authenticity.

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FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$168,000/yr - $267,000/yr
EMPLOYMENT TYPE
Full-time, remote
DATE POSTED
October 31, 2025
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