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88 senior software testing engineer jobs at 43 companies in Rialto, CA

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Senior Software Engineer, Manufacturing Test (EagleEye)
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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
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Senior Software Engineer in Test
Irvine, California, United States
$157k-$185k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
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
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2mo
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Senior Embedded Software Engineer
Irvine, California, United States
$140k-$200k/yr OnsiteFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
5+ YOEBSc in EE/CE/CS or related, 5+ years embedded software experience (3 years with advanced degree), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent.
C, Linux kernel, ARM, RISC-V, AMD UltraScale+, MPSoC, Microchip PolarFire SoC, Board Support Package (BSP), IPsec, NIST FIPS 140-3, NIAP Common Criteria
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LoopNet - Senior Software Engineer
Irvine or Orange County
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
7+ YOEBachelor’s degree and 7+ years of C#/.NET production development required. Experience with scalable backend systems, APIs, testing, architecture, mentoring, and AWS preferred.
C#, .NET, .NET Core, AWS, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, Amazon S3, Amazon SQS, Amazon DynamoDB, Amazon ElastiCache, Apache Kafka, Datadog, microservices, distributed systems, Docker, Kubernetes, CI/CD, DevOps, Infrastructure as Code, Git, BigQuery, Databricks, Snowflake, Python
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2mo
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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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Sr. Software Engineer
Lake Forest, California, United States
OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
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
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LoopNet - Senior Software Engineer
Irvine, California, United States
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
7+ YOE7+ years production C#/.NET development, bachelor's degree, experience building APIs/backends, testing, cloud (AWS) experience, mentoring, and familiarity with AI coding tools.
C#, .NET, .NET Core, Claude Code, GitHub Copilot, Vue.js, React, TypeScript, Microsoft SQL, MySQL, AWS S3, SQS, DynamoDB, ElastiCache, Apache Kafka, Datadog, Docker, Kubernetes, CI/CD, BigQuery, Databricks, Snowflake, Python
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Sr. Software Engineer
Irvine, California, United States
$112k-$191k/yr HybridFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Global distributor of technology products and supply chain solutions.
5+ YOEBachelor's in computer science or related field and 5–8 years of enterprise software engineering experience. Requires C#, .NET, SQL Server, Angular, Azure, cloud architecture, CI/CD, testing, and technical leadership.
C#, .NET, SQL Server, Angular, Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL Database, Microsoft Azure DevOps, Kubernetes, Docker
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2mo
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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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Senior Software QA Engineer
Irvine, California, United States
$107k-$140k/yr OnsiteFull Time
In-N-Out Burger
In-N-Out Burger: Family-owned fast-food chain serving fresh, made-to-order hamburgers.
5+ YOE5+ years QA experience with automation leadership; test strategy, CI/CD, performance/security/accessibility testing; mentoring, strong communication and problem-solving; High School diploma required, Bachelor's preferred.
Playwright, Jenkins, Jira Software, Confluence, JMeter, Microsoft Office, Visio
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Sr Engineer, Software Automation
Irvine, California, United States
$100k-$130k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
5+ YOE5+ years software engineering or test automation experience; proficiency in Java and Python; networking, mobile, cloud, security testing experience; Bachelor’s in CS or related required.
Java, Python, TCP/IP, DNS, DHCP, HTTP/S, Appium, Espresso, XCUITest, AWS, Azure, GCP, Postman, REST Assured, OWASP ZAP, CI/CD
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2mo
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Senior Software Engineer (Frontend), Social
Los Angeles or Orange County or San Diego
$177k-$266k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentTokyo Stock Exchange: 6758: Develops and publishes PlayStation gaming hardware, software, and services.
5+ YOEBachelor’s degree in Computer Science or equivalent; 5+ years developing HTML, CSS, JavaScript, Node.js, React, and React Native; object-oriented design, cloud services, testing, documentation, and on-call experience.
HTML, CSS, JavaScript, Node.js, React, React Native, C++, C#, MVC, MVVM, MVP
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2mo
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Payload Software Engineer
Irvine, California, United States
$155k-$175k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
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
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Senior Software Verification & Validation Engineer
Irvine, California, United States
$88k-$147k/yr OnsiteFull Time
Fortive
FortiveNYSE: FTV: Industrial technology conglomerate providing critical instrumentation, software, and safety solutions.
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
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Principal Software Engineer
Columbus or Irvine or United States or New York City
RemoteFull Time
Avandra Imaging
Avandra Imaging: Federated network for de-identified medical imaging and clinical data.
12+ YOE12+ years engineering experience, distributed systems expertise, technical leadership, cloud-native systems, CI/CD, observability, automated testing, infrastructure as code, databases, and regulated healthcare environments.
CI/CD, Docker, Kubernetes, AWS, HIPAA
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Sr. Software Engineer
Irvine or Los Angeles or Seattle
$150k-$180k/yr OnsiteFull Time
Viant Technology
Viant TechnologyNASDAQ: DSP: Provides an AI-powered programmatic advertising platform for marketers.
Full-stack engineer modernizing production systems and building AI capabilities with Java, Go, JavaScript, BigQuery, GCP, REST APIs, databases, automated testing, and end-to-end project ownership.
Java, Go, JavaScript, BigQuery, Cloud Storage, MySQL, REST APIs, FTP, YAML, GCP, Docker, Kubernetes, GKE, GitHub Actions, Python, Tomcat, JSP, CodeMirror, Chart.js, MCP, LLMs
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Senior Software Engineer Cloud Engineering (Contractor)
Aliso Viejo, California, United States
OnsiteContract
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
5+ YOERequires a computer science bachelor's degree or equivalent experience, 5+ years of relevant experience, Java, AWS, distributed systems, Kubernetes, Docker, Linux, testing, and cloud technologies.
Java, AWS, Kubernetes, Docker, Helm, Linux, git, GitHub, GitLab, CI/CD, ArgoCD, NoSQL, Prometheus, Elasticsearch, REST, gRPC, Python, Rust, CDK, Terraform
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Principal Software Engineer
Columbus or Irvine or United States
HybridFull Time
Aegis Ventures
Aegis Ventures: Venture studio building healthcare and artificial intelligence companies.
12+ YOE12+ years engineering experience, distributed systems expertise, technical leadership, CI/CD, observability, automated testing, infrastructure as code, Docker, Kubernetes, cloud systems, databases, and regulated healthcare experience.
CI/CD, Docker, Kubernetes, AWS, HIPAA
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Senior Software Verification & Validation Engineer
Irvine, California, United States
OnsiteFull Time
Fortive
FortiveNYSE: FTV: Manufactures professional instrumentation, industrial tools, and specialized software.
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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Senior Software Engineer, Front-End (CX Apps)
Santa Ana or California or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France or United States
$141k-$229k/yr HybridFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
5+ YOE5+ years software engineering experience building consumer web apps; 4+ years with React and Next.js; fluent in TypeScript/JavaScript; experience with Tailwind CSS; testing, security, and Agile best practices; comfortable using AI tooling (Claude).
JavaScript, TypeScript, React, Svelte, Next.js, Tailwind CSS, Claude
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