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Echodyne Corp

Principal Software Engineer (Fullstack)

Kirkland, USAPosted 4 weeks ago

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Job type
Not listed
Work mode
Not listed
Level
Principal
Department
Software Development
Experience
7+ years experience
Posted
Sep 3, 2026

About the role

ROLE OVERVIEW

Echodyne is seeking a Principal Software Engineer to help build our next-generation radar software platform advancing mission-critical security for defense and automotive applications. You’ll play a key role in architecting robust solutions, collaborating across engineering, product, and UX, and ensuring our technology thrives in real-world, dynamic environments.

RESPONSIBILITIES

  • Deliver core platform components: async (Tokio/Rust) backend services, well-defined APIs, and real-time data/event models.
  • Partner closely with React/front-end teams to enable shared components, efficient state management, and system health visualizations.
  • Advance prototypes to production: transform algorithms or domain logic into well-tested, high-performance endpoints with solid observability.
  • Architect for resilience: address intermittent connectivity, graceful degradation, security hardening, and offline scenarios.
  • Drive quality and velocity: refine CI/CD, improve testing (performance, contract/property), and establish clear instrumentation and SLO/error budgets.
  • Mentor and influence: facilitate clear design narratives, code reviews, and integrate product and field feedback into the development lifecycle.

REQUIRED SKILLS / EXPERIENCE

  • 7+ years building customer-facing, production-grade software systems.
  • Modern full-stack expertise: React (or equivalent) front-ends and async backend services (Tokio/Rust or similar).
  • Strong experience with modular architectures, documented API contracts, and robust service lifecycles.
  • Designed for real-world constraints: field/defense/automotive deployments or similar high-stakes, performance-critical systems.
  • Hands-on with Python and/or Rust and/or C/C++ for practical, scalable solutions.
  • Skilled collaborator with product, UX, and technical experts; strong communication in cross-functional contexts.
  • Track record mentoring peers and driving technical excellence without direct authority.
  • Familiar with CI/CD practices, observability, and resilient system patterns.
  • B.S. in Computer Science or equivalent industry experience

Echodyne’s technology is export controlled by the U.S. Government and we must evaluate an applicant’s eligibility to handle export-controlled information or obtain required Government authorizations. Therefore, we will ask you as part of the application process to identify whether you are a U.S. Citizen or green card holder, or have asylum/refugee status in the U.S.

WHAT WE OFFER

This is an exempt role.

If your skills generally align but not perfectly, please apply anyway. There may be another role that’s a great fit for you!

We offer competitive compensation and benefits to our full-time, US-based employees, including:

  • RSU (Restricted Stock Units)
  • Generous Benefits:
    • Fully-paid medical, dental, and vision insurance premiums for you
      • Choice of PPO or HDHP/HSA
      • Virtual Care – 98Point6
      • Employee Assistance Program
  • Mental Health coverage through Springhealth & Talkspace (Premera)
  • Travel Assistance Insurance
  • Company Paid Life Insurance
  • Company Paid Short & Long Term Disability
  • Flexible PTO (exempt) / 15 days per year (non-exempt)
  • 401(k) match
  • Pet Insurance
  • Prepaid Legal Program
  • Commuter Benefits
  • Paid Company Holidays