75 senior software testing engineer jobs at 45 companies in Santa Paula, CA
5d
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Senior Software Engineer
Burbank, California, United States
$170k-$200k/yr HybridFull Time
5+ YOERequires 5+ years of software engineering experience, strong Python and backend/API development skills, AI/ML integration experience, testing and CI/CD proficiency, and knowledge of asynchronous programming and microservices.
Python, FastAPI, Flask, Django, REST APIs, OpenAI, LangChain, Hugging Face, AWS Bedrock, Vertex AI, NLP, OCR, RPA, CI/CD, Temporal, Step Functions, Airflow, AWS, GCP, Azure
3d
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Senior Software Engineer, Project Lead
Goleta, California, United States
$182k/yr HybridFull Time
Sonos: Develops and sells wireless home audio systems and speakers.
6+ YOE2+ MgmtBachelor's degree in a technical field and 6 years of software engineering experience. Requires Java, Spring Boot, database optimization, Kubernetes, testing infrastructure, CI/CD, and technical leadership experience.
Generative AI, GitHub Copilot, Claude Code, Google Gemini, Java, Spring Boot, Spring Data JPA, HikariCP, Kubernetes, GitHub, CI/CD
1mo
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Senior Software Engineer
Glendale or Bristol
$149k-$199k/yr HybridFull Time
5+ YOE5+ years industry experience; proficiency in Java/Kotlin/Python/JavaScript; experience with microservices, REST APIs, AWS (S3, Lambda, EC2), SQL/MongoDB/OpenSearch, Apache Kafka, testing and code review.
Java, Kotlin, Python, JavaScript, AWS, S3, Lambda, EC2, SQL, MongoDB, OpenSearch, Apache Kafka
2mo
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Senior Test Engineer
El Segundo, California, United States
$140k-$197k/yr OnsiteFull Time
2+ YOEUndergraduate engineering degree; 2+ years in engineering problem-solving, design, analysis, or testing; strong hardware-software integration experience.
Python, UNIX, Procedures testing environments
3w
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Senior Product Software Engineer (Swift)
Glendale or Seattle or New York City
$142k-$190k/yr OnsiteFull Time
5+ YOE5+ years iOS development experience (3+ with Swift), strong UI framework experience, agile experience, full software lifecycle, strong communication and testing/CI familiarity.
Swift, Objective-C, UIKit, SwiftUI, AVKit, StoreKit, AVFoundation, HLS, MPEG-DASH, CMAF, iOS, tvOS
1w
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Software Engineer
Goleta, California, United States
$91k-$121k/yr OnsiteFull Time
5+ YOERequires 5+ years with C, C#, and/or C++, AI use in commercial software, a relevant BS/MS or equivalent experience, U.S. citizenship, and embedded systems, hardware, testing, and debugging expertise.
C, C#, C++, Microsoft Visual Studio, SQL Server, embedded Linux, RTEMs, I2C, SPI, USB, AI, oscilloscopes, logic analyzers
3w
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Senior Systems Engineer - Software
El Segundo, California, United States
$165k-$205k/yr OnsiteFull Time
7+ YOEActive Top Secret (TS) clearance, 7+ years engineering experience with C++ and Python, 2+ years leadership, Bachelor\u0002s in STEM, systems/software standards knowledge, testing and Agile experience.
C++, Python, Java, C#, C, JavaScript, React, Node.js, DO-178C, IEEE 12207
2mo
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Senior Software Engineer (Frontend), Social
Los Angeles or Orange County or San Diego
$177k-$266k/yr HybridFull Time
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
1mo
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Senior Software Engineer, iOS
Playa Vista or Los Angeles or United States
$175k-$190k/yr HybridFull Time
7+ YOE7+ years iOS experience, strong Swift proficiency, SwiftUI/UIKit, reactive frameworks (Combine/RxSwift/ReactiveObjC), MVVM, SPM modular architecture, unit testing, Git, experience migrating Objective-C/legacy code, familiarity with LLM coding assistants.
Swift, Objective-C, SwiftUI, UIKit, Combine, RxSwift, ReactiveObjC, Swift Package Manager (SPM), Git, LLM coding assistants, Amplitude, Optimizely, LaunchDarkly, Kotlin, Kotlin Multi-Platform
1w
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Staff Software Engineer
El Segundo, California, United States
$150k-$240k/yr HybridFull Time
7+ YOERequires 7+ years shipping full-stack production software, strong Python, FastAPI, Pydantic, 3+ years React, AWS, databases, testing, integrations, customer experience, and technical ownership.
React, Python, FastAPI, Pydantic, PointClickCare, Homecare Homebase, WellSky, HL7 v2, FHIR, REST, SFTP, CDC, AWS, PyTest
2mo
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Senior Flight Software Engineer, Arc Vehicle
Playa Vista, California, United States
$139k-$201k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/AE or equivalent, typically 5+ years developing embedded, real-time, or safety-critical software; strong C/C++/Rust and Linux experience; hardware interface and testing experience; excellent communication.
C, C++, Rust, Linux, CAN, Ethernet, SPI, I2C, RS-422, Git, Software-in-the-Loop (SIL), Hardware-in-the-Loop (HIL), unit-testing frameworks, static analysis, CI/CD, logic analyzer, oscilloscope, Guidance, Navigation, and Control (GNC)
2mo
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Sr. Software Engineer
United States or California or San Francisco or Seattle or New York City or Santa Monica
$121k-$257k/yr RemoteFull Time
5+ YOE5+ years software development experience; strong frontend skills with React and TypeScript, state management (Context/Redux), GraphQL/REST, Next.js (SSR/SSG); mentoring and remote collaboration experience; focus on performance, scalability, and testing.
React, TypeScript, GraphQL, REST, Next.js, Redux, Contentful, Datadog, Sentry, NewRelic, CI/CD
4d
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Lead DevSecOps Software Engineer
El Segundo, California, United States
$146k-$198k/yr OnsiteFull Time
5+ YOE5+ MgmtBachelor's degree, 5+ years in software development lifecycle, software team or project leadership, DevOps/DevSecOps, test automation, and CI/CD with code versioning, build, and test tools.
GitLab, Continuous Integration and Continuous Development (CI/CD), Risk Management Framework (RMF)
1mo
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Principal AI Software Engineer
El Segundo or San Diego
$114k-$171k/yr OnsiteFull Time
3+ YOEActive US government clearance, STEM degree (BS/MS) with relevant experience, experience with LLMs/DNNs and deploying AI solutions, prototyping skills, software engineering and integration/testing experience.
LLMs, DNN, vLLM, opencode, aider, Azure OpenAI, Linux
3w
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Senior Test Automation Software Engineer
El Segundo, California, United States
$130k-$210k/yr OnsiteFull Time
5+ YOEBachelor's degree in STEM,5+ years experience (or 3+ with advanced degree),strong Python and hardware-integrated test automation experience,knowledge of instrument automation (SCPI/GPIB/Ethernet/Serial/USB),Linux proficiency,ability to obtain US security clearance.
Python, SCPI, Ethernet, Serial, USB, GPIB, Linux, Bash, MATLAB, C++, Git, CI/CD
2w
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Test Equipment Software Development Engineer
Goleta, California, United States
OnsiteFull Time, Contract
10+ YOE10+ years test software engineering experience for camera optics/ADAS, BS/MS in EE/Physics/Systems, expertise in optical test, calibration and high-volume manufacturing, strong communication and global team experience.
C, C++, MFC, Microsoft Visual Studio, Microsoft Team Foundation Server, Eclipse, WiX (Windows Installer XML Toolset), Microsoft Windows
5d
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Ground Station Software Engineer III
Los Angeles or Florida or Denver or Reston or El Segundo
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree in a technical field and 5+ years developing production software with Python, C++, or Rust in Linux environments. U.S. work authorization and strong automation, testing, and collaboration skills required.
Python, C++, Rust, Linux, JavaScript, AWS, Ansible, Salesforce, REST, TCP, UDP
2mo
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Principal Software Test Engineer, Onsite
Goleta, California, United States
$118k-$225k/yr OnsiteFull Time
8+ YOELead software testing, design test configurations, manage budget/schedule, onsite Goleta role; must obtain/maintain Secret DoD clearance; 8+ years in STEM; team leadership
Jenkins, Jira, DevSecOps, Test Automation
4d
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Lead DevSecOps Software Engineer
El Segundo, California, United States
$146k-$198k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years in software development lifecycle, team or project leadership, DevOps/DevSecOps, test automation, and CI/CD. Active U.S. Secret clearance and U.S. citizenship required.
GitLab, Continuous Integration and Continuous Development (CI/CD), Risk Management Framework (RMF)
2mo
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Senior Software Development Engineer (Payload SW), STAR (System Test Automation and Regression)
Sunnyvale or Redmond or San Diego or Northridge
$168k-$262k/yr OnsiteFull Time
5+ YOE5+ years professional software development and architecture experience with Java, C++, or C#; 3+ years building test automation frameworks; experience leading technical design, CI/CD, and mentoring engineers; must meet U.S. export-control eligibility.
Java, C++, C#, CI/CD, ETL, Hardware-in-the-loop (HIL)