Six Figure Work

Senior Software Development Engineer in Test

Zoox

Company websitezoox.com (Zoox, opens in new tab)

Base salary $205K  to $245K

Employer-published annual base salary, USD. Advertised base range in Foster City, CA

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  • LocationFoster City, CA
  • WorkplaceHybrid
  • Status at last checkSource accepting applications when checked
  • Last checked (2 h ago) · observed since

About this job

Zoox is on an ambitious journey to develop a full-stack autonomous mobility solution for cities and safely deploy such a robotaxi solution. We are seeking a highly motivated Senior Software Development Engineer in Test (SDET) to join the Release Management Team. As a Senior Software Development Engineer in Test on the Release Management team at Zoox, you will help accelerate our software release by ensuring that we are shipping the safest and most reliable software possible. As developers build new features, you will be responsible for developing Hardware-In-Loop tests to support our safety case. These efforts are critical to maintaining our code quality and ensuring our service capabilities are operating as intended. Your ability to understand the overall system design and component interaction to help guide test methodology for functional and safety sign-off is crucial to the overall success of Zoox. Accountability and integrity are core to our team. This role is coding-intensive, focused on building solutions for high-fidelity testing, scalable automation frameworks, and sophisticated data analysis tools to ensure successful compliance to requirements and mission success. 

In this role, you will:

  • Lead the design, development  and maintenance of large-scale event-driven software/hardware -in-the-loop (SIL/HIL) tests and testing frameworks, utilizing advanced software patterns to improve modularity and reduce code duplication.
  • Architect and manage end-to-end continuous integration (CI) pipelines to automate the execution of regression suites.

  • Lead root cause analysis for complex system-level failures, developing log mining scripts and visualization dashboards (e.g., Grafana, SQL-based notebooks) to triage failures and track performance metrics.

  • Perform gap analyses between high-level safety requirements and technical test implementations, including the development of intricate timing and prioritization patterns. Lead end-to-end validation and clearance process for safety-critical monitors, such as for collision detection systems.

  • Provide technical leadership and mentorship to a small group of engineers on the team.

Qualifications:

  • Bachelor's or higher degree in Mechatronics Engineering, Computer Science, Electrical Engineering or a relevant technical field.

  • 7+ years of experience with demonstrated ownership of 3+ complex projects 

  • Good technical communication skills, with the ability to summarize complex test failures and provide clear impact assessments for our tests, tools, and pipelines.

  • Demonstrated experience delivering complex projects in Python, including the use of AI-based coding, such as for infrastructure development, tooling and automated test writing.

  • Deep understanding of HIL and SIL methodologies, including real-time fault injection.

  • Ownership from design, to implementation and maintenance of automated testing pipelines (e.g., using Bamboo, Buildkite, Jenkins, or similar CI Tools) and developing custom automation plugins.

  • Practical  knowledge of Linux internals and networking protocols used in high-throughput real-time systems.

Bonus Qualifications:

  • Strong C++

  • Pytest customization experience

  • Background in autonomous systems or safety-critical robotics validation.

  • Experience applying Generative AI or Machine Learning tools to code, audit and improve test coverage and documentation.

  • Experience with real-time communication protocols (e.g., DDS, I2C, SPI, CAN, GMSL2).

About Zoox

Zoox is developing the first ground-up, fully autonomous vehicle fleet and the supporting ecosystem required to bring this technology to market. Sitting at the intersection of robotics, machine learning, and design, Zoox aims to provide the next generation of mobility-as-a-service in urban environments. We’re looking for top talent that shares our passion and wants to be part of a fast-moving and highly execution-oriented team.

Follow us on LinkedIn

Accommodations

If you need an accommodation to participate in the application or interview process please reach out to [email protected] or your assigned recruiter.

A Final Note:

You do not need to match every listed expectation to apply for this position. Here at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.

Source: Zoox on Lever · View original posting (opens in new tab)

Pay in context

This role's base floor ($205,000) is above 75% of the 4,301 Software Engineering roles in California listed on this site; 3 others list the same floor. Their median floor is $176,000; the middle half runs from $149,100 to $204,000.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 6, 2026.

This range next to 6 other live Zoox roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Zoox roles with the nearest advertised base floor
RolePublished base
Senior Software Development Engineer in Test (this listing)$205K - $245K
Senior / Staff Connectivity Integration Lead$206K - $282K
Senior Systems Engineer, Fail Operational Capabilities$204K - $280K
Wireless Firmware Validation Engineer$206K - $240K
Sr. Electrical Integration Engineer - Diagnostics$204K - $280K
Staff Systems Engineer, Simulation Systems Verification and Validation Lead$208K - $287K
Senior Technical Program Manager - Verification and Validation$202K - $236K

Same $100K to $400K scale as every card. All Zoox roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-10-14
Where this pay comes from

Location as the employer wrote it: Foster City, CA

USD 205,000 – 245,000 · per-year-salary · salaryRange

Method
Structured pay field published by the employer
Checked
Rule set
us-base-v2

The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.