78 software test engineer jobs at 47 companies in Mentone, CA
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Sr Engineer, Software Test
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
5+ YOESenior Software Test Engineer for medical devices; lead test strategies, V&V, and automation; cross-functional collaboration; 5+ years in medical device testing; degree in related field.
Python, C/C++, Linux, CI/CD, Test Automation
1w
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Senior Software Engineer in Test
Irvine, California, United States
$157k-$185k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience; strong TypeScript/JavaScript skills; deep Playwright experience; CI/CD pipeline management; testing for web APIs and complex simulation/hardware interactions.
Playwright, TypeScript, JavaScript, REST, GraphQL, GitHub Actions, GitLab CI, CircleCI, Docker, AWS, GCP
1mo
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
2+ YOE2+ years testing software integrations or enterprise/industrial applications; REST API and OPC UA familiarity; basic power systems understanding; strong troubleshooting and communication; U.S. work authorization required.
Postman, Swagger, Insomnia, OPC UA, Wireshark, Fiddler, JSON, XML, SQL, Python, PowerShell, Jira, REST APIs, OAuth
2mo
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Staff Integration & Test Software Engineer
Irvine or United States
$171k-$214k/yr HybridFull Time
8+ YOE8+ years Python and embedded software experience; strong QA and testing expertise; CI/CD familiarity; good communication; fast-paced work mindset.
Python, pytest, GitLab CI, Embedded software, Firmware testing
2d
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Software Development Engineer in Test (SDET)
New Braunfels or Orange
$95k-$110k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent experience; 3+ years in software testing or development with test automation; programming, .NET testing, automation frameworks, APIs, CI/CD, and analytical skills.
Java, C#, Python, JavaScript, .NET, Playwright, Selenium, Cypress, REST, GraphQL, Jenkins, GitHub Actions, Azure DevOps, Docker, AWS, Azure, Agile, Scrum, E-Verify, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Senior Software Test and Automation Engineer
Irvine, California, United States
$108k-$153k/yr OnsiteFull Time
4+ YOE4+ years software testing experience in regulated environments, STEM degree, hands-on test automation across web/mobile/cloud, EMR/EHR integration familiarity, and regulatory compliance knowledge.
Azure DevOps, React, Angular, iOS, Android, EMR/EHR, HL7, FHIR, Databricks, Python, Scala, Appium, National Instruments, Bluetooth, BLE
1mo
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Software Development Engineer in Test Contractor (SDET Contractor)
Los Angeles or Aliso Viejo
$52-$78/hr OnsiteContract
3+ YOE3+ years in test automation or software quality engineering, strong Java and JUnit skills, API testing and OpenAPI/Swagger experience, CI/CD and Git familiarity, bachelor's degree or equivalent experience preferred.
Java, JUnit, gRPC, OpenAPI, Swagger, Git, Jenkins, GitHub Actions, Spring Boot, IntelliJ IDEA, Splunk, AWS, Python, Node.js, JavaScript, HTML, CSS
2w
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Software Developer in Test, Air Defense
Irvine, California, United States
$129k-$171k/yr OnsiteFull Time
6+ YOE6+ years SDET/test automation experience for backend systems, bachelor’s degree required (master’s preferred), proficiency in Python/JavaScript/Go/C#, advanced Linux skills, CI/CD and distributed systems testing.
Python, JavaScript, Go, C#, Linux, Jira, TestRail, Robot Framework, Grafana, Prometheus, DataDog, JMeter, K6, gRPC
1mo
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Software Test Engineering Contractor
Irvine, California, United States
$40-$80/hr HybridFull Time, Contract
4+ YOEBachelor's in CS/ECE or equivalent, 4+ years testing embedded software, experience with SDLC/bug tracking and design controls, knowledge of IEC 62304 desired, Microsoft Office/Adobe experience; Perforce Helix ALM and Scrum are pluses.
Microsoft Office, Adobe, Perforce Helix ALM
1mo
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Embedded Software Engineer (Manufacturing Test Development)
Brea, California, United States
$130k-$147k/yr OnsiteFull Time
6+ YOEBachelor's in EE/CE/CS, 6+ years experience, proficiency in Linux embedded development, C++, C, Python, bash/sh, experience with SVN/Git/Bitbucket, ARM SoCs, embedded buses and test equipment, and manufacturing test development.
Linux, C++, C, Python, bash/sh, Subversion (SVN), Git, Bitbucket, ARM, GPIB, USB, Ethernet, I2C, PCIe, SPI, MDIO, CAN
2w
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Sr. Software Engineer
Lake Forest, California, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; strong JavaScript/TypeScript and React; experience with micro-frontends, frontend SDKs, REST API integrations, and automated testing (Jest, Cypress, Playwright).
JavaScript, TypeScript, React, Jest, Cypress, Playwright, REST APIs
2mo
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Staff Software Engineer
Irvine, California, United States
OnsiteFull Time
7+ YOEBachelor's in CS/IS/engineering required (Master's preferred); 7+ years building large-scale healthcare software; 2-3 years running production on AWS; experience leading engineers; expertise in Go, Java, React/JavaScript, HL7/FHIR, RESTful APIs, cloud services and testing.
Go, Java, React, JavaScript, AWS, AWS Step Function, Airflow, HL7/FHIR, RESTful APIs
4d
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Senior Software Engineer - ATS (Onsite)
Fullerton, California, United States
$96k-$182k/yr OnsiteFull Time
5+ YOESTEM degree and 5+ years of software engineering experience, or advanced degree and 3+ years. Requires UNIX/Linux, C, software lifecycle, testing, debugging, configuration management, and U.S. citizenship.
UNIX, Linux, C, ClearCase, ClearQuest, Jira, BitBucket, Git, C99, Python, SQL, Matlab, bash, ksh, Perl, Red Hat Enterprise Linux (RHEL), HTML, CSS, JQuery, C#, PHP, Json, VBScript, JavaScript, Angular, DO-178B
1mo
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Payload Software Engineer
Irvine, California, United States
$155k-$175k/yr OnsiteFull Time
6+ YOE6+ years in embedded software using C, C++, and Python; experience with SoC/microcontroller design, Embedded Linux/Yocto, ICD development, communication protocols, and full software lifecycle from requirements to test.
C, C++, Python, Embedded Linux, Yocto, FPGA, SoC, Microcontroller
1mo
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Embedded Software Engineer
Irvine, California, United States
$48-$67/hr OnsiteFull Time
2+ YOEBS in EE/CE/CS + 2+ years embedded software development (or MS), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent, experience with networking, security, and device drivers.
C, Linux kernel, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip PolarFire SoC, IPsec, NIST FIPS 140-3, NIAP Common Criteria, MAC, socket programming, Internet/Ethernet protocols
3d
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Product Test Engineer II - Feature Server
Redlands, California, United States
$80k-$133k/yr OnsiteFull Time
2+ YOE2+ years software testing experience, proficiency in C#, Java or Python, strong analytical skills, bachelor's degree in CS/engineering/GIS or related; experience with test automation and web technologies preferred.
Selenium, Appium, SilkTest, C#, Java, Python, JSON, REST, JavaScript, CodedUI, TestNG, Cucumber, BullsEye, Coverity, ArcGIS SDKs
3w
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Senior Software Engineer (MCP Servers)
Irvine or Dallas
$129k-$160k/yr HybridFull Time
5+ YOE5+ years software development experience; proficiency in Python, JavaScript/Node.js, Java; experience with APIs, Apigee X, MCP servers, OAuth/JWT, OpenAPI, CI/CD; strong testing and mentoring skills.
MCP, Apigee X, Apigee, MCP Inspector, Python, JavaScript, Node.js, Java, gRPC, WebSocket, HTTP, OAuth, JSON Web Tokens (JWT), OpenAPI, Jenkins, Git, Maven, Google Authentication, CI/CD
2mo
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Senior Software Engineer, Infrastructure, Google Ads
Irvine or Los Angeles
$174k-$253k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience; 5 years programming in C++; 3 years testing/maintaining/launching software and 1 year software design/architecture; 3 years developing large-scale infrastructure or distributed systems; EMR not mentioned.
C++
3w
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Senior Software Verification & Validation Engineer
Irvine, California, United States
$88k-$147k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or CS,3+ years embedded/software V&V experience,requirements-based testing,Python automation,defect tracking tools (JIRA,Azure DevOps,Polarion,Jama),Windows and Microsoft Office proficiency.
Python, JIRA, Azure DevOps, Polarion, Jama, Windows, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, multimeter, oscilloscope, function generator, logic analyzer
3w
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Senior Software Verification & Validation Engineer
Irvine, California, United States
OnsiteFull Time
3+ YOEBachelor's in a technical discipline, 3+ years embedded software V&V or system testing, experience with requirements-based verification, Python scripting, test documentation, and cross-functional collaboration.
Python, JIRA, Azure DevOps, Polarion, Jama, Windows, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, multimeter, oscilloscope, function generator, logic analyzer
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