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139 senior software testing engineer jobs at 70 companies in Manteca, CA

3w
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Senior Software Engineer
San Jose, California, United States
$196k-$293k/yr OnsiteFull Time
NetApp
NetAppNASDAQ: NTAP: Sells enterprise data storage and cloud management software.
10+ YOE10+ years software engineering experience; strong Go development for production backend services; Python for test/automation; Kubernetes and cloud (Azure/AWS/GCP) experience; REST API, observability, and excellent communication.
Go, Python, React, TypeScript, C#, Kubernetes, Azure, AWS, GCP
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2w
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Senior Software Engineer, Hardware Test
San Jose, California, United States
$184k-$208k/yr HybridFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
8+ YOE8+ years software engineering; BS in CS/Electrical/Computer Engineering; expert Python; experience writing drivers for test instruments and building test frameworks; EM/bench debugging; databases and UI tooling.
Python, C/C++, VISA, SCPI, serial, CAN, Ethernet, pytest, SQL, InfluxDB, Grafana, CI/CD
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1mo
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Senior Principal Software Engineer
San Jose, California, United States
$155k-$243k/yr OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
15+ YOELead design and scaling of test infrastructure, CI/CD, and AI/LLM-driven developer tools; 15+ years engineering experience; Master’s in CS/CE or equivalent; proficiency in Python, Bash, CI/CD, Docker, Jenkins, and networking domains.
Python, Bash, Perl, TCL, Windsurf, Claude Code, Ollama, LlamaIndex, Docker, Jenkins, Ansible, Zabbix, GitLab, GitHub, SONiC, Linux, iperf3, IXIA, Jira, Jira Align
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1d
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Senior Software Engineer, Customer Escalations
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
7+ YOEBachelor's or master's degree and 7+ years in software development, sustaining, validation, test automation, or customer escalation support. Requires programming, debugging, Windows Server/Linux, automated testing, CI/CD, and version control.
C#, C++, .NET, Python, Windows Server, Linux, CI/CD, version control, defect tracking, SPx, SP8, SP8 XP
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4d
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Senior Robotics Software Engineer
San Jose, California, United States
$175k-$210k/yr OnsiteFull Time
Bonsai Robotics
Bonsai Robotics: Develops vision-based autonomous navigation systems for agricultural equipment.
4+ YOE4+ years in applied robotics and software engineering, production robot experience, BS/MS/PhD in a related field, C++ and ROS2 expertise, CI/CD testing, hardware-software debugging, and Linux experience.
C++, Python, Rust, ROS2, CI/CD, Linux
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3mo
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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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3d
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Principal Software Developer – AI/ML Performance Validation & Systems Testing
San Jose, California, United States
$210k-$360k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Expert Python and strong C++ for software validation and test infrastructure; deep expertise in GPU, AI/ML, HPC, or distributed systems; experience with multi-GPU validation and release qualification; BS, MS, or PhD in a related field or equivalent experience.
ROCm, GitHub Actions, Jenkins, Python, C++, GitHub, PCIe, Infinity Fabric, xGMI, BMC, IPMI, Ethernet, InfiniBand, UALink, PyTorch, vLLM, Triton, JAX, MLPerf, CUDA, oneAPI, SYCL, TensorFlow, MPI, RCCL/NCCL, UCX, Libfabric, Linux, MCP, RAG, rocprof, Omniperf, Nsight, Redfish, PDU
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1mo
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Senior Software Engineer - Python/Agentic AI
Pleasanton, California, United States
$170k-$213k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
7+ YOE7+ years test automation and software testing experience for web, mobile, SaaS and RESTful APIs; strong OOP (C#/.NET), SQL, cloud and mobile automation skills; master's degree in CS/Math or related.
Appium, Selendroid, C#, .NET Core, NUnit, XUnit, MSTest, SQL, Google Cloud, AWS, Azure, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS
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2mo
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Senior Software Engineer, Mobile, Android, XR
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 experience; 5 years programming in Java, Kotlin, or C++; 3 years testing/maintaining/launching software; 1 year software design/architecture; 3 years Android development. Strong communication and critical thinking.
Java, Kotlin, C++, Android, Gemini
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2mo
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Senior Staff Software Engineer
San Jose, California, United States
$140k-$210k/yr OnsiteFull Time
Credo Semiconductor
Credo SemiconductorNASDAQ: CRDO: Designing high-speed semiconductor connectivity solutions for data infrastructure.
8+ YOEB.S. or M.S. in EE/CE/CS/Photonics, 8+ years in test automation/instrumentation/optical systems, strong Python/C++, experience with SCPI, PyVISA/VISA, Linux, DCAs, VNAs, optical switches/VOAs, and knowledge of PAM4 and high-speed modules.
Python, C++, SCPI, PyVISA, VISA, Linux, DCAs, VNAs, REST APIs, Arista EOS, SONiC, Cumulus Linux, IEEE 802.3, OIF, CI/CD
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2mo
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Principal Software Engineer
Santa Clara, California, United States
$114k-$196k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
15+ YOE15+ years software engineering experience developing automated process and test systems; skilled in C#, C, C++; familiarity with motion control, machine vision, and optical communications; able to support production and travel occasionally.
C#, C, C++
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3mo
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Principal Software Engineer
Santa Clara or San Jose
$126k-$205k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
7+ YOEBS/MS in CS/Engineering; 7+ years; hands-on software engineer; Python and Go; microservices; cloud platforms; distributed systems; Docker/Kubernetes; SQL/NoSQL; messaging systems; automation and test.
Python, Go, Docker, Kubernetes, GCP, AWS, Azure, SQL, NoSQL, Redis, BigQuery, RabbitMQ, Kafka, Terraform, Ansible, CI/CD, REST API
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3d
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Senior Software Engineer (iOS) – Digital Products
Fremont, California, United States
$154k-$187k/yr HybridFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
5+ YOEBachelor's degree in computer science, engineering, or related field; 5+ years shipping iOS applications; proficiency in Swift and SwiftUI; experience with GraphQL, Git, CI/CD, testing, and mobile release processes.
Swift, SwiftUI, GraphQL, Git, CI/CD, AWS
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2mo
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Sr Software Engineer
San Jose, California, United States
$169k-$244k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
3+ YOEMaster’s degree plus three years of experience in software development; strong Java, Spring, REST, unit testing, CI/CD, and distributed teams experience.
Spring Framework, Spring Boot, Spring MVC, Java, REST, JUnit, Mockito, Git, CI/CD, SQL, NoSQL
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2mo
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Senior Software Engineer - Optical Transceiver - Fremont, California, United States
Fremont, California, United States
$140k-$190k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
3+ YOEBachelors in CS/IT/Software Engineering, 3+ years developing Python test software for optical product testing, experience with GitLab/Gitflow and CI/CD, Jira/Confluence, MES and production test methodologies (GR&R, SPC, OCAP, 8D).
Python, GitLab, Gitflow, CI/CD, Jira, Confluence, MES, GR&R, SPC, OCAP, 8D
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1w
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Software Engineer - Payment Compliance
San Jose, California, United States
$123k-$259k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
Bachelor's degree in a technical field, backend engineering experience, proficiency in Go, Java, Python, or C++, and skills in distributed systems, system design, debugging, and collaboration.
Go, Java, Python, C++, LLMs, AI Agents, RAG, prompt engineering, knowledge bases, workflow orchestration, distributed systems, microservices, databases, caches, message queues, monitoring, automated testing
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1w
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Sr Software Engineer
San Jose, California, United States
$170k-$244k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
3+ YOEMaster's in Computer Science, Engineering, or related field plus 3 years' experience, or bachelor's plus 5 years. Requires Java, Spring Boot, Node.js, React, Jenkins, Git, Elasticsearch, databases, testing, GraphQL, and SDLC experience.
Java, Spring Boot, RESTful API, Node.js, Express.js, React, TypeScript, Jenkins, Git, Elasticsearch, MySQL, PostgreSQL, Jest, JUnit, Mockito, GraphQL, Software Development Lifecycle (SDLC)
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18h
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Software Engineer
Milpitas or New York City
$168k-$245k/yr OnsiteFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
7+ YOEBachelor's plus 7 years, master's plus 4 years, or PhD plus 1 year; 3+ years C/C++ programming, 2+ years Python test automation, and 2+ years Linux experience.
C++, Python, Pytest, Linux, SONiC, SAI, TCP/IP, BGP, VxLAN, EVPN, GDB, PDB, Git, Jira, Jenkins, CI/CD
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2mo
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Senior Engineer, Connectivity Software, UWB - WIFI
San Jose, California, United States
$138k-$206k/yr OnsiteFull Time
Samsung Semiconductor
Samsung SemiconductorKorea Exchange: 005930: Designs and manufactures memory chips, processors, and sensors.
0+ YOEBachelor's degree in Engineering/CS (5+ yrs) or Master’s (3+ yrs) or PhD (0+ yrs). Strong C embedded firmware skills, WLAN (802.11) MAC/PHY knowledge, debugging low-level software, Linux/kernel/device driver experience; Python and lab/test tools preferred.
C, Python, Wireshark, git, Linux, WFA test beds
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2w
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Staff Software Test Engineer
Alameda or Milpitas
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
8+ YOE8+ years embedded software testing with 4+ years QA in regulated industry, 1+ year scripting/automation, Bachelor's in CS or related, knowledge of C/C++, Agile, strong communication and problem-solving.
C, C++
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