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Python Test Software Developer Jobs in Bellflower, CA, US
100+ python test software developer jobs from 47 companies hiring in Bellflower, CA, US.
1mo
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Software Engineering - ODSP
Santa Clara or Westlake Village
$155k-$232k/yr OnsiteFull Time
10+ YOE2+ Mgmt10+ years embedded C/C++ firmware development; SW Team Lead experience; architecture and testing leadership; DSP/embedded SoC knowledge; strong English communication; experience with revision control and defect tracking.
C, C++, Python, Git, Linux, Makefiles, GDB, IDEs, bash, Verilog
3w
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Prompt Engineer, AI
Los Angeles, California, United States
RemoteFull Time
5+ YOE5+ years in AI/ML/NLP with focus on LLMs and prompt engineering; strong testing, experimentation, and ethics in AI; Python for automation; experience with LLM APIs and RAG.
Python, OpenAI API, Anthropic API, Azure OpenAI, Vector databases, RAG
1mo
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Quality Engineer, Level 4
Los Angeles or Santa Monica
$107k-$161k/yr OnsiteFull Time
2+ YOE2+ years QA experience; strong automation skills in Python, C/C++, Java; Jira/Git proficiency; test planning and documentation.
Python, C/C++, Java, Jira, Git
1d
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QA Automation Engineer
Los Angeles, California, United States
$150k-$175k/yr HybridFull Time
6+ YOE6+ years QA automation for enterprise apps; Selenium WebDriver; automation frameworks in Java, C#, or Python; API testing; CI/CD integration; cloud (Azure).
Selenium WebDriver, Java, C#, Python, TestNG, NUnit, JUnit, Azure DevOps, REST APIs, CI/CD, Azure
2w
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Marketing Web Developer
Irvine or Lakewood or Las Vegas or Mesa or Provo or San Diego or Seattle
$133k-$175k/yr HybridFull Time
4+ YOE4 years React/Typescript/JavaScript; Bachelor's degree or equivalent; experience with A/B testing and analytics platforms.
React, Typescript, JavaScript, Optimizely, Google Analytics 4, Google Tag Manager, BigQuery, Contentful, Sanity, KMS Lighthouse, Python
2mo
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Quality Assurance Engineer (Mobile Applications)
Irvine, California, United States
$100k-$140k/yr OnsiteFull Time
0+ YOE0-3 years mobile app testing; manual and automated testing; testing tools; focus on UI/UX and user perspective; write and execute test cases.
Python, Mobile testing tools
6d
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Sr. Software Validation and HIL Engineer, Power Electronics
Torrance, California, United States
$135k-$168k/yr OnsiteFull Time
5+ YOEBachelor's in electrical engineering; Master's preferred; 5+ years HIL experience; strong scripting and test automation skills.
Typhoon, NI, OPAL-RT, dSPACE, Python, Perl, Unix shell, Py-Test, CANalyzer, CANape, JTAG/DAP, Bazel, Jenkins, Docker, SCons
2d
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QA Engineer, AI & Platform Infrastructure
El Segundo, California, United States
$131k-$150k/yr RemoteFull Time
3+ YOE3+ years software QA or test automation; Docker/Kubernetes; Python/TypeScript; React/Next.js/Svelte; CI/CD; AI testing experience preferred.
Docker, Kubernetes, Python, TypeScript, React, Next.js, Svelte, Playwright, Cypress, GitHub Actions, Jenkins, LangChain, CrewAI, LlamaIndex
1mo
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Quality Engineer, Level 4
Los Angeles or Santa Monica
$91k-$161k/yr OnsiteFull Time
2+ YOE2+ years QA experience; Bachelor in a technical field; Python, C/C++, Java; Jira, Git; automation and testing of software/hardware.
Python, C/C++, Java, Jira, Git, Automation
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Principal GNC Engineer
Denver or Long Beach
$180k-$260k/yr OnsiteFull Time
15+ YOELead end-to-end GNC design, testing, and operations; develop flight software; perform state estimation, sensor fusion, and navigation analyses; mentor engineers.
C++, Python, GNC flight software, Star trackers, IMUs, GNSS, 6-DOF simulations, SIL/HIL, Monte Carlo, covariance analysis
1mo
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Principal Design Verification Engineer
Irvine, California, United States
$160k-$237k/yr OnsiteFull Time
5+ YOEBS in Computer/Electrical Engineering or Computer Science with 10+ years in verification and firmware/software; or MS/PhD with 5+ years. SystemVerilog/UVM; test planning and coverage; Python/Perl; C/C++; Linux; networking knowledge a plus.
SystemVerilog, UVM, Python, Perl, C++, ARM assembly, Linux
2mo
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RF Antenna Engineer
Long Beach, California, United States
$120k-$180k/yr OnsiteFull Time
3+ YOEBachelor's in electrical engineering; 3+ years RF design/analysis; RF antenna systems experience; RF test and simulation tools experience; schematic capture software.
SPICE, ADS, CST, HFSS, Altium, Orcad, Spectrum Analyzers, VNAs, Power Meters, Cable Analyzers, SDRs, MATLAB, LabVIEW, Python, C/C++, JavaScript
2w
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Lead Verification & Validation Engineer
Palo Alto or Irvine
$130k-$155k/yr OnsiteFull Time
5+ YOELead V&V strategy, mentor engineers, design/test automation, and oversee automotive software/system validation.
CAN, LIN, Ethernet, FlexRay, dSPACE, Vector VT, DBC, LDF, ARXML, HIL, MATLAB, Python, C/C++, Automotive testing tools
1mo
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Senior Networking QA Engineer
Irvine, California, United States
$110k-$140k/yr OnsiteFull Time
5+ YOE5+ years software or system testing; BS/MS in Electronics/Computer Engineering/CS; experience with CPE, embedded systems, or cloud platforms; strong networking knowledge; REST API testing; Linux; Jira/Xray; excellent communication.
Postman, Wireshark, iPerf, ixChariot, Spirent, Veriwave, Ixia, Robot Framework, Python, Linux, JIRA, Xray
HiringCafe market data
Python Test Software Developer Jobs market signals in Bellflower, CA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
100+
Hiring companies
47
Fresh sample
43% new in 30d
Salary visibility
93% show pay
Companies appearing in this market
SnapALTENAXON NetworksGoogle FiberHerbalifeImmunityBioMarvellMarvell Technology
Work location mix in visible results
Onsite: 10Hybrid: 2Remote: 2