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166 software testing jobs at 91 companies in Rialto, CA

1mo
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Mechanical Testing Lead Technician
Huntington Beach, California, United States
$36-$45/hr OnsiteFull Time
Element Materials Technology
Element Materials Technology: Provides global testing, inspection, and certification for industrial products.
3+ YOELead static and dynamic mechanical testing (fatigue, fracture) with 3+ years' hands-on experience; familiarity with servo-hydraulic and electromechanical systems, ASTM standards, test software, and documentation; degree preferred.
servo-hydraulic testing systems, electromechanical test systems, servo-hydraulic controllers, ASTM, test software, data acquisition systems, extensometers, load frames
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3mo
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Software Engineer, Test Infrastructure
Irvine, California, United States
$135k-$170k/yr HybridFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
3+ YOE3+ years in software engineering or test infrastructure; Python; testing frameworks; Linux; debugging; CI/CD; collaboration.
Python, Linux, Docker, CI/CD
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2mo
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Sr Engineer, Software Test
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
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
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3w
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Mission Software Engineer, Vehicle Software, Communications
Boston or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEEligible for U.S. Top Secret clearance; BS/MS/PhD in CS, Software Engineering, Math, Physics or related; 3+ years production C++ and/or Rust on Linux; experience with radio integrations (Link 16), data processing, and testing; travel up to 30%.
C++, Rust, Linux, Link 16, Lattice OS, GenAI
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4w
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Software Engineer, Diagnostics
Garden Grove, California, United States
$140k-$180k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Automotive software engineering with UDS/CAN/ODX, strong Python and C++ skills, diagnostics and unit testing experience, ECU/vehicle hardware validation, and familiarity with ISO 26262; Android development preferred.
UDS, CAN, ODX, Python, C++, Ethernet, LIN, CANdela Studio, Android, ISO 26262
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6d
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LoopNet - Software Engineer II
Irvine, California, United States
$118k-$154k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
7+ YOEBachelor's degree,7+ years production experience with C#/.NET,experience with APIs,testing,cloud (AWS),AI coding tools,mentoring and strong software design skills.
C#, .NET, .NET Core, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, Git, BigQuery, Databricks, Snowflake, Python
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Staff Software Engineer
Irvine, California, United States
OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
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
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3mo
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Software Engineer II - Embedded Test - DSD
Irvine, California, United States
$83k-$139k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
3+ YOEBachelor's degree in CS or EE with 3-4 years of embedded software testing experience; strong in C/C++, LabVIEW, TestStand; for HIL testing and diverse interfaces; good communication and problem-solving skills.
C/C++, LabVIEW, TestStand, UART, USB, Ethernet, I2C, SPI, CAN
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1mo
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Embedded Software Engineer
Irvine, California, United States
$48-$67/hr OnsiteFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
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
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Senior Software Engineer, Infrastructure, Google Ads
Irvine or Los Angeles
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
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++
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3mo
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Flight Software Development Engineer in Test
Irvine, California, United States
$140k-$190k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
2+ YOE2+ years in software development and test; C/C++; automated tests; HITL/SITL experience; strong problem solving.
Google Test, CppUnit, Pytest, CI/CD
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1mo
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Manager, Software Engineering
Aliso Viejo, California, United States
$201k-$277k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
5+ YOEBachelor's in Electronic/Computer Engineering (or equivalent) +5 years (or Master's +3) experience designing and developing distributed systems, low-level Linux software/drivers, testing/benchmark tools; proficiency with C/C++, Rust, Python, Git, and shell scripting.
C/C++, Rust, Python, Git, Linux, shell scripting
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1w
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Senior Software Engineer (MCP Servers)
Irvine or Dallas
$129k-$160k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
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
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1mo
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Software Engineer (Dallas, TX, US, 75243)
Dallas or Austin or Melbourne or Cypress
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
Bachelor's in engineering or related field, novice technical expertise, U.S. citizenship, active DoD security clearance required or ability to obtain; ability to design, develop, test, and document software.
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2w
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Senior Software Test and Automation Engineer
Irvine, California, United States
$108k-$153k/yr OnsiteFull Time
Edwards Lifesciences
Edwards LifesciencesNYSE: EW: Designs and manufactures medical devices for structural heart disease.
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
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2w
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
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
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1mo
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Embedded Software Engineer IV
Los Angeles or Altadena
$198k-$277k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
7+ YOEBachelor's in CS/Robotics/Computer or Electrical Engineering, more than 6 years embedded or PC software development experience, proficiency in C/C++, Git, driver development, testing frameworks, RTOS, and familiarity with autonomy and spaceflight avionics.
C, C++, Git, Python, RTOS, GDS, Ethernet, USB, CAN, SPI, I2C
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1mo
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Experienced Software Engineer – Vehicle Management Systems
Seal Beach, California, United States
$135k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
5+ YOEBachelor's degree and 5+ years software experience with C/C++/Python/shell, UNIX/Linux, RTOS, experience testing flight-critical systems, familiarity with DevOps tools and an active U.S. Top Secret/SCI clearance (U.S. citizenship required).
C, C++, Python, shell scripts, UNIX, Linux, RTOS, GitLab, Git Bash, Gradle, Maven, Jenkins, Artifactory, CodeVue
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2mo
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Software Test & Integration Engineer, ES&D Range & Energy Applications
Irvine, California, United States
$107k-$134k/yr HybridFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture creating software-defined vehicles and connected mobility solutions.
2+ YOE2+ years in control systems, battery management, or energy storage; test automation; embedded software integration.
Pytest, OpenHTF, Vector CANalyzer, Vector CANape, INCA
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1w
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Software Engineering & Development
Irvine, California, United States
$133k-$176k/yr HybridFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
5+ YOEBachelor's in CS/MIS or equivalent,5+ years in financial services trade flow and corporate actions,strong SDLC (Waterfall/Agile) knowledge,freehand SQL/Sybase skills,project/testing experience,strong communication and problem solving.
SQL, Sybase
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