Zetier

Software Development Engineer in Test (SDET)

Zetier
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5 months ago
Arlington, VA, USASenior

Responsibilities

  • Design, build, and maintain scalable automated testing capabilities for embedded hardware, cyber platforms, and operational software systems.
  • Develop automated validation frameworks and integrate testing into CI/CD pipelines.
  • Perform functional, integration, regression, and hardware-in-the-loop testing across hardware and software solutions.
  • Support verification activities involving firmware, networking systems, and mission-driven software capabilities.
  • Debug complex hardware/software system interactions and produce clear technical test documentation.
  • Collaborate with engineering and customer teams to support product reliability, operational effectiveness, and compliance objectives.

Requirements

  • At least 5 years of experience in software development or test engineering.
  • Strong programming experience in Python, C/C++, and/or Rust.
  • Experience deploying automated test frameworks such as pytest or Robot.
  • Experience testing embedded or Linux-based systems platforms.
  • Hands-on experience integrating testing into CI/CD pipelines.
  • Familiarity with debugging complex hardware/software system interactions and writing technical documentation.
  • Strong communication skills across engineering and customer teams.
  • Active U.S. security clearance.
  • Preferred experience includes hardware-in-the-loop and device automation, embedded systems, networking devices, mobile testing, Docker, Kubernetes, QEMU, Wireshark, Scapy, RF or wireless systems, firmware, drivers, low-level code or services, cybersecurity, vulnerability research, penetration testing, observability, telemetry, or reliability engineering.

Benefits

  • Positions are available in Arlington, Virginia.
  • Zetier is an Equal Opportunity Employer.

Tech Stack

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Zetier

About Zetier

51-200 employees
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