9 software testing engineer jobs at 4 companies in Windsor, CA

11h
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R&D Software Engineer
Santa Rosa, California, United States
OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Bachelor's degree in engineering, strong C++ skills, embedded programming, software build/test/debug, TFS or Git experience, analytical problem-solving and teamwork.
C++, Microsoft Team Foundation Server (TFS), Git
2mo
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R&D Software Engineer
Santa Rosa, California, United States
$123k-$161k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
BS or MS in CS/CE/EE; building, testing, debugging software; team collaboration across geographies; analytical/problem solving; OO concepts; C++; Git/TFS; embedded systems.
C++, Git, Microsoft Team Foundation
3mo
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R&D Software Engineer
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
6+ YOE6+ years in C#/.NET development with WPF/Blazor; GUI design; Agile; driver/software interaction; testing and CI/CD; software for test/measurement
.NET, WPF, Blazor, Azure, AWS, REST, Jira, Confluence, Bitbucket, SourceTree, Jenkins, Artifactory, Dotfuscator, InstallShield, NUnit, xUnit, MSTest, Git, CI/CD, DevOps
3mo
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R&D Software Engineer
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
6+ YOEBS or MS in CS/CE/EE; 6+ years in C#/.NET; WPF/Blazor desktop UI; test/measurement software experience; hardware interfaces; CI/CD; Git; RESTful APIs; software licensing and Atlassian tools.
WPF, Blazor, .NET, C#, REST, Git, Jira, Confluence, Bitbucket, SourceTree, Jenkins, Artifactory, InstallShield, Polaris, Black Duck, CI/CD, DevOps, VISA, SCPI, IVI, Modbus, RS-232, RS-485, GPIB, Ethernet, I2C, SPI, CAN
2w
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
2+ YOEBachelor's degree and 2+ years related experience; systems engineering across electrical, mechanical, physics, algorithms and software; ability to create specifications, perform integration and testing.
1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
2w
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Senior Test Automation Engineer, onsite in Petaluma, California
Petaluma, California, United States
$121k-$193k/yr OnsiteFull Time
Ciena
CienaNYSE: CIEN: Provides high-speed optical networking and network automation solutions.
5+ YOEBachelor's in a technical discipline,5+ years SQA/test automation experience,Python and Linux proficiency,experience with Git/Bitbucket,JIRA and Jenkins,strong troubleshooting and communication skills.
Python, Linux, Git, Bitbucket, JIRA, Jenkins, Ixia, Spirent, Xena, TestRail, Confluence
3mo
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R&D Tech Coordinator
Santa Rosa, California, United States
$56k-$93k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
Experience in manufacturing/testing environments; ability to handle delicate materials; strong manual dexterity; proficient computer skills; strong communication.
masking equipment, etching equipment, bonding equipment, probe station, microscopes, cameras, computers
3w
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R&D Test Engineering Technician
Santa Rosa, California, United States
$60k-$100k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
5+ YOEHigher education or specialized training and typically 5+ years as a test or manufacturing technician; experience with on‑wafer microwave test, RF/microwave test equipment, wafer probers, SPECS Test Framework, software debugging, and strong interpersonal and problem‑solving skills.
On-Wafer Test Probers, Wafer Probers, SPECS Test Framework, RF/Microwave test equipment