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188 software test jobs at 92 companies in Manteca, CA

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Staff Software Engineer, Test Infrastructure
San Jose, California, United States
$210k-$234k/yr OnsiteFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
10+ YOE10+ years software engineering experience, expert in software test infrastructure, Hardware-in-the-Loop and simulation-driven testing; strong Python, Git, CI/CD, Linux, and Docker skills; B.S. in CS or equivalent; excellent communication.
Python, Git, GitHub Actions, Linux, Docker, Kubernetes, C/C++, Hardware-in-the-Loop, Software-in-the-Loop, oscilloscopes, multimeters, power supplies, logic analyzers
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2mo
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Software Engineer - Test Automation
Milpitas, California, United States
$118k-$200k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
6+ YOE6+ years in hands-on software test automation across UI, API, and system-level testing.
C++, C#, Java, Python, R, TensorFlow, PyTorch, Keras, SQL, NoSQL, Redis, MongoDB, Kafka, Kubernetes, MySQL, Hadoop, BigQuery, Jenkins, Postman, RestSharp
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1mo
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Engineer, Test Software
San Jose, California, United States
$130k-$160k/yr OnsiteFull Time
Ayar Labs
Ayar Labs: Develops optical interconnect technology for high-speed data movement.
0+ YOEBS in EE/CS + 1+ yrs or MS in EE/CS + 0–2 yrs; proficient in Python, instrument control protocols, Git, unit testing/CI-CD, MongoDB/PostgreSQL; familiarity with C/C++ or Java and data structures.
Python, C/C++, Java, JavaScript, GPIB, RS232, USB, SPI, I2C, UART, Git, unit testing, CI/CD, MongoDB, PostgreSQL, Linux, Jira, Claude, Gemini
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9h
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Test Automation Software Engineer Intern
San Jose, California, United States
$35-$45/hr OnsiteInternship, Full Time
SK hynix Memory Solutions America
SK hynix Memory Solutions AmericaKorea Exchange: 000660: Develops semiconductor controllers and firmware for enterprise data storage.
Pursuing or recently completed BS/MS in EE, CS, Math or related; proficiency in Python, Linux, shell/Powershell scripting, Ansible; experience with test automation and AI coding assistants; strong analytical skills.
Model Context Protocol (MCP), N8N, OpenClaw, Hermes, Ansible, Linux, Python, Claude Code, Cursor, GitHub Copilot, bash, Powershell, Git, Jenkins, Dockers, NVMe
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Software Development Engineer in Test
San Jose, California, United States
$119k-$198k/yr HybridFull Time
Thales
ThalesEuronext Paris: HO: Develops electronics and digital systems for aerospace and defense.
2+ YOEIVVQ planning and execution experience with test automation (Pytest, Playwright), CI/CD (GitLab), AI/ML and LLM use for testing, cloud and virtualization familiarity, 2+ years SDET experience; Bachelor's or Master's in a related field.
Pytest, Playwright, Large Language Models (LLMs), GitLab, Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), OpenStack, VMware, Xen, KVM, VirtualBox, Hyper-V, IIS, Active Directory, Apache, JBoss, DNS, DHCP, NFS, LDAP, CI/CD
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Software Development Engineer in Test
San Jose, California, United States
$119k-$198k/yr HybridFull Time
Thales
ThalesEuronext Paris: HO: Designs and manufactures electronic systems for aerospace and defense.
2+ YOEPlan and execute IVVQ for encryption products, design ML-enhanced test automation, use LLMs for test generation, integrate CI/CD pipelines, and have 2+ years SDET experience; must be authorized to work in the U.S. (no visa sponsorship).
Pytest, Playwright, LLMs, GitLab, Amazon AWS, Microsoft Azure, GCP, Open Stack, SaaS, PaaS, VMWare, Xen, KVM, VirtualBox, Microsoft Hyper-V, IIS, Microsoft Active Directory, Apache, JBoss, DNS, DHCP, NFS, LDAP
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2mo
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Principal Software Development Engineer in Test
San Francisco or Milpitas
$160k-$170k/yr OnsiteFull Time
Saviynt
Saviynt: Provides AI-powered identity governance and cloud security platforms.
9+ YOE3+ Mgmt9+ years in Software QE with 3+ years leading QE teams; strong leadership, API testing, and CI/CD experience; Bachelor's in CS or related field.
Jenkins, Docker, Kubernetes, Git, Sonar, Automation frameworks
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Software Engineer in Test, E-Commerce AI Product Testing - USDS
San Jose, California, United States
$122k-$266k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
3+ YOE3+ years software testing/development experience, BS in CS or related, proficiency in Python/Go/Java, hands-on server-side and UI automation and performance testing, and CI/CD experience.
Python, Go, Java, CI/CD, MCP (Model Context Protocol)
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2mo
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Principal Test Framework Software Engineer
Austin or Milpitas
OnsiteFull Time
Graphcore
Graphcore: Produces specialized processors for artificial intelligence workloads.
Bachelor’s or Master’s in CS/EE or related field; proven automation/test framework experience; Python, Bash; Linux; strong problem solving and collaboration; experience with scalable automation; CI/CD experience preferred.
Python, Bash, Linux/Unix, Test frameworks, CI/CD, Git
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3w
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Senior Software Development Engineer in Test, TikTok
San Jose, California, United States
$179k-$293k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
2+ YOEBS/MS in related field, experience developing AI/LLM test solutions, 2+ years API testing, proficiency in Java/Python/Objective-C/Golang, test automation for mobile/web/APIs, SDK and mobile client testing.
Java, Python, Objective-C, Golang, Django, Flask, Redis, NSQ, Zero-MQ, Kafka, Docker, K8s, Hive, Spark
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2w
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Senior Software Engineering, Calibration and System Test
San Jose, California, United States
$174k-$253k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent,5+ years software development,3+ years embedded OS experience,3+ years testing software,1+ year software design; BLS/CPR not applicable.
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3w
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Test Software Engineer Intern (Intelligent Creation) - 2026 Summer (BS/MS)
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing undergraduate or master degree in CS/CE, available for a 12-week 2026 internship; experience testing server/client systems; proficient in Python/Java/Go; strong QA, troubleshooting, and quality management skills.
Python, Java, Go
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1mo
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Staff Manufacturing Software and Test Lead
Fremont, California, United States
$207k-$274k/yr OnsiteFull Time
Hyve Solutions
Hyve SolutionsNYSE: SNX: Designs and manufactures custom hardware for hyperscale data centers.
8+ YOEBachelor's degree, 8+ years in manufacturing test or software/system architecture, experience with board/system/rack-level test, test frameworks, Python/C/C++/Java, HW/SW integration, and high-volume production deployment.
Python, C/C++, Java
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2mo
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Systems Software Engineer, Test & Automation Infrastructure
Fremont, California, United States
$81k-$132k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
0+ YOEBachelor's degree in computer engineering, electrical engineering, or computer science; 0-1+ years in software/test/embedded; Python, C/C++, or similar; automation/infrastructure experience; hardware/software interface knowledge.
Python, Git, C, C++, C#
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2w
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Software Engineer (Memory Test, San Jose)
San Jose, California, United States
$143k-$228k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
3+ YOEComputer Science degree, 3+ years software engineering experience, strong C++ and Windows development, hardware-interfacing experience with FPGAs/ASICs, Visual Studio, GIT, KMDF and embedded systems knowledge.
C++, Visual Studio, Microsoft Visual Studio, STL, GIT, Windows, FPGA, ASIC, Raspberry Pi, BeagleBone, Arduino, KMDF, Electronic Medical Records (EMR)
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2w
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Associate Engineer - Software QA
San Jose, California, United States
HybridFull Time
Xperi
XperiNYSE: XPER: Develops entertainment and audio technology for consumer electronics and automotive.
2+ YOEBS in CS/EE or 2+ years testing experience, familiarity with Linux environments, log analysis, strong communication and problem-solving; experience with embedded devices, Jenkins and Python preferred.
Linux, Jenkins, Python
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2mo
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Lead Software Engineer, AI & Robotics Test Infrastructure
Milpitas, California, United States
OnsiteFull Time
RoboForce
RoboForce: Develops autonomous AI robots for industrial labor tasks.
6+ YOE6+ years building test infrastructure, CI/CD tooling, and automation for complex robotic systems.
Python, C++, Pytest, Google Test, Catch2, Linux, Docker, GitHub Actions, GitLab CI, Buildkite, ROS 2, eCAL, Grafana
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1w
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Staff Software Engineer - Network Triage and Test Automation
San Jose, California, United States
$200k-$255k/yr OnsiteFull Time
Supermicro
SupermicroNASDAQ: SMCI: Designs and manufactures high-performance server and storage solutions.
12+ YOE12+ years network engineering with test/validation focus; deep routing/switching knowledge; Python and scripting; experience with traffic generators, packet analysis, SONiC/ONL, Linux networking, and switching ASICs.
Python, Keysight, IXIA, Spirent, SONiC, ONL, Linux, FRR, iptables, tc, ovs, pcap, OpenFlow, OpenConfig, Broadcom XGS, Broadcom DNX, Marvell
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2mo
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Senior Software Development Engineer in Test (Python Automation)
San Jose, California, United States
$148k-$296k/yr HybridFull Time
Nutanix
NutanixNASDAQ: NTNX: Sells cloud software and hyperconverged infrastructure for enterprises.
8+ YOE8+ years experience in test engineering; strong Python automation, Kubernetes/Docker, test automation, cloud/infrastructure testing.
Python, Kubernetes, Docker, Postman, JMeter
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2w
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Software Engineer
Milpitas, California, United States
$115k-$195k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management solutions for semiconductors.
1+ YOEBachelor's with 3+ years or Master’s with 1+ year; strong C++/C#/.NET development, OOP/OOD, multithreading, software architecture, unit testing, and semiconductor process experience preferred.
C++, C#, Managed C++, .NET Framework, .NET Core, Microsoft Visual Studio, STL, WinDBG, Windows Internals
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