313 software test engineer jobs at 141 companies in Ladera Ranch, 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
3w
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Software Test Engineer
Los Angeles, California, United States
$36-$43/hr OnsiteFull Time
Bachelor's in CS/CE/EE or related, strong Python/C/C++ skills, experience on Windows/Linux/MacOS/Android/bare metal, understanding of software testing and networking, U.S. citizenship required, background check and drug test.
Python, C, C++, Windows, Linux, MacOS, Android, Wireshark, TCPDump, PuTTY, Minicom, web browser development tools
1mo
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Software Test Engineer, ADAS
Garden Grove, California, United States
OnsiteFull Time
2+ YOE2+ years engineering experience with end-to-end ADAS validation, bench-level and HIL testing, CAN/CANFD/Automotive Ethernet knowledge, Python test automation, and experience with tools like IPG Carmaker, dSPACE, Polarion or Jama.
Hardware-in-the-Loop (HIL), IPG Carmaker, dSPACE ASM, Python, AutomationDesk, ECUTest, Polarion, Jama, dSPACE SCALEXIO, NI PXI, IPG Xpack Real-time Test Systems, ROS2, DDS, Matlab/Simulink, CAN, CANFD, Automotive Ethernet, CI/CD, digital multimeters, oscilloscopes
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
2mo
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Software Engineer - Test
Los Angeles, California, United States
OnsiteFull Time
2+ YOEB.S. in a technical field, 2+ years software engineering experience, 2+ years Python; experience with server infrastructure, CI/CD for HIL, Linux; strong documentation, automation, and security practices.
Python, Rust, Linux, CI/CD
2mo
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Senior Spacecraft Software Test Engineer
Redondo Beach, California, United States
$150k-$200k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or CS, 3+ years developing embedded test plans/scripts, 5+ years with Python and C++, experience with hardware-in-the-loop and CI/CD preferred.
Python, C++, Docker, CI/CD
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
6d
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Lead Software Engineer in Test
Los Angeles or Nashville or New York City or Portland or United States
$160k-$180k/yr RemoteFull Time
10+ YOE10+ years in test automation, architecting testing practices, strong coding ability, experience with Playwright/Cypress/Selenium, API/contract testing, performance testing, CI/CD and AI-assisted testing.
Playwright, Cypress, Selenium, FUGA, Zendesk, Trolley, ArgoCD, Kubernetes, .NET, Next.js, k6, JMeter, Gatling, Locust
1mo
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer (AHT)
Redondo Beach, California, United States
$76k-$141k/yr OnsiteFull Time
2+ YOEExperience with software integration and testing, creating test scenarios, strong time-management, ability to obtain DoD Secret clearance, and ability to travel 10–25%. Bachelor's in STEM typically required (experience may substitute).
Red Hat Enterprise Linux (RHEL)
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
1mo
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer (AHT)
Redondo Beach, California, United States
$76k-$141k/yr OnsiteFull Time
2+ YOEExperience integrating and testing software, creating test scenarios, following detailed procedures, and presenting results. Must hold or be able to obtain a DoD Secret clearance. Bachelor's in STEM (or equivalent experience) required for level; travel 10-25%.
Red Hat Enterprise Linux (RHEL)
1mo
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Software Engineer, Components Test (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
2+ YOEBachelor's in CS/engineering or 2+ years software development; development experience in C,C++,or Python; knowledge of Linux/Windows, test automation, instrumentation interfaces, and numerical analysis.
C, C++, Python, Linux, Windows, GPIB, USB, VISA, TCP/IP, VLAN, CAN, SPI, I2C, Modbus
3d
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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
3mo
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Software Development Engineer in Test
Los Angeles, California, United States
$135k-$175k/yr OnsiteFull Time
Design, develop, and own test frameworks; integrate CI/CD; end-to-end testing; HIL/SIL; Bachelor's in STEM or equivalent; CI/CD experience.
Git, GitHub Actions, GitLab Pipelines, Jenkins, Docker, Kubernetes, Rust, Embedded Linux, RTOS, SpaceWire, RS-422/485, Ethernet
2mo
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Lead Software Integration & Test Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$170k-$220k/yr OnsiteFull Time
8+ YOEAbility to obtain Top Secret clearance, Bachelor's in CS or related with 8+ years experience, strong modern C++ skills, multi-threading and performance optimization, test/integration experience, GitLab and CI/CD familiarity, leadership and mentoring ability.
C++, GitLab, CI/CD, DevSecOps, GPU, RDMA
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
1mo
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Staff Vehicle Software Integration & Test Engineer
Palo Alto or Long Beach
$150k-$284k/yr HybridFull Time
3+ YOEBachelor's in engineering or equivalent experience, 3+ years in vehicle-level software validation or prototype operations, strong embedded systems knowledge, ECU flashing, CAN tool proficiency, valid driver's license, willingness to travel.
CANalyzer, CANape, CANoe, Intrepid CS tools, MATLAB, Python, Jira, Hardware-in-the-Loop (HIL)
1w
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Senior Software Engineer, Manufacturing Test (EagleEye)
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
8+ YOEBS degree in a technical field,8+ years building and deploying test automation for lab/production equipment; proficiency with Python and LabVIEW; experience writing instrument drivers and using modern software engineering practices; eligible for U.S. Secret clearance.
Python, LabVIEW, Git, Docker, CI/CD, gRPC, Protocol Buffers, RESTful APIs, oscilloscopes, spectrum analyzers, DAQs, load banks
2mo
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Systems Test Engineer
Long Beach, California, United States
$85k-$200k/yr HybridFull Time
Bachelor’s degree in Electrical, Computer, or Aerospace Engineering; experience with system integration/test in aerospace; hardware/software subsystems knowledge.
Python, MATLAB, DMM, Oscilloscope, DAQ, Signal generators, CAN, UART, RS-422, Ethernet, GPS/IMU, EMI/EMC testing tools
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