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Python Test Software Developer Jobs in United States
1,900+ python test software developer jobs from 800+ companies hiring in United States.
2mo
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System Integration Engineer
Nashua, New Hampshire, United States
HybridFull Time
2+ YOE2+ years in system integration of LTE or 5G radio access solutions; real-time software development; Python; Matlab; radio test equipment; strong teamwork and problem-solving skills.
Python, Matlab, Radio test equipment
1mo
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Security Engineer
United States or United States
$140k-$150k/yr RemoteFull Time
5+ YOE5+ years in security engineering or software development with a security focus; strong AWS security experience; threat modeling; automation of security tests; experience with ISO 27001 and TX-RAMP; coding skills (Python/C#); incident response and governance.
AWS, CI/CD, IAM, Infrastructure as Code, SAST, DAST, Vulnerability management, ISO 27001, TX-RAMP, Python, C#
1w
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Validation Engineer, Robotics
Boston, Massachusetts, United States
HybridFull Time
2+ YOEMS in robotics, CS, or engineering (or BS with equivalent robotics experience); 2+ years in software testing/validation; Linux/Windows testing; Python-based testing; strong communication; in-office flexibility (Boston or Berlin).
Python, Linux, Windows, Git, Test Automation, CI/CD, Robot simulation
2mo
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Software Development Engineering Advisor
Milwaukee, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor’s degree in Computer Science or Engineering; 4 years QA experience including test automation in Java and Python; REST APIs testing; SQL; load testing; Agile environment.
Java, Python, JIRA, Confluence, ALM, MTM, Postman, SQL, JMeter, Locust, REST APIs, CI/CD
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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Senior/Lead QA Engineer
Boulder, Colorado, United States
$90k-$125k/yr OnsiteFull Time
5+ YOE5+ years software QA/testing; 2+ years in lead/senior QA; degree in engineering or CS; OS knowledge; Python scripting; regression testing; release management.
Python, Wireshark, TCP Dump, Regression testing tools, Release management tools
2mo
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Kigo - QA Automation Engineer
United States
$85k-$115k/yr RemoteFull Time
2+ YOE2+ years software development; strong TS/Python/Rust; interest in test automation; Git/CI/CD; problem-solving; quick learner; clear communication; AI-assisted tooling experience.
Playwright, Cypress, Pytest, AWS, Git, CI/CD, TypeScript, Python, Rust, API testing, Browser automation, AI-assisted development tools
2mo
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Hardware Diagnostics Senior Infrastructure Engineer
San Jose, California, United States
$120k-$195k/yr OnsiteFull Time
2+ YOE2+ years in diagnostics, hardware bring-up, test or manufacturing automation; strong debugging across hardware, firmware, and system layers; proficient in Python and C; Bachelor's in CS/CE.
Python, C, Linux
1d
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FPGA Engineer (MA, Boston)
Boston, Massachusetts, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
Experience with RTL, HDL, C/C++, Python; VHDL/Verilog; hardware security; IP core development; FPGA toolchains; Xilinx/Intel devices; simulation and verification; system integration; embedded software testing; cryptography; cocotb/pyuvm.
RTL, VHDL, Verilog, Python, C, C++, Tcl, Vivado, GHDL, Questa, Quartus Prime, Zynq, Versal, Stratix, Agilex, AXI, ACE, Avalon, IP core, Xilinx, FPGA verification tools, cocotb, pyuvm
3w
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Optimization Engineer
Irving, Texas, United States
OnsiteFull Time
Develop and optimize forecasting/optimization algorithms; build software and systems for simulation/back-testing; requires advanced degree or equivalent experience in related fields.
CPlex, HiGHS, Gurobi, Pandas, NumPy, Python, PyTorch, Pandas, PowersWorld, PowerModels.jl, ETAP, Plexos, Pandas, Cloud, Docker, Kubernetes
2mo
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Sr. HIL Automation Engineer
United States or United States
$163k-$234k/yr RemoteFull Time
5+ YOEFive years software development experience; testing tools for product development; hardware-in-the-loop; hardware/firmware; CAN, BLE/WiFi/LTE; Linux; test instrumentation; data tools.
Python, SQL, Pandas, Databricks, Linux, CAN, BLE, WiFi, LTE, GNSS, GPS simulators, power supplies, power analyzers, battery simulators, test instrumentation
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
1mo
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SIMULATION & DIAGNOSTICS DEVELOPER
Greenbelt, Maryland, United States
$170k-$190k/yr HybridFull Time
12+ YOEUS citizenship; extensive software development lifecycle experience; embedded software; TCP/UDP networking; DTN protocols; Linux/VxWorks RTOS; C/C++/Java; testing and documentation; familiarity with Git/JIRA/GitHub.
C, C++, Java, XML, JSON, Linux, RTOS (VxWorks), Git, JIRA, GitHub, Python, TCP, UDP, DTN, NASA standards
1w
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QA Engineer
Maple Shade, New Jersey, United States
RemoteFull Time
4+ YOE4+ years software QA experience, 2+ years test automation; proficiency with TestComplete/Playwright; programming in Java, Python, or JavaScript; CI/CD tooling; BS in CS or related field.
TestComplete, Playwright, Java, Python, JavaScript, Azure DevOps, GitHub, GitLab
1mo
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Cybersecurity Engineer II (Mentor, OH, US, 44060)
Mentor, Ohio, United States
$78k-$101k/yr HybridFull Time
3+ YOEBachelor’s degree in Computer Engineering, Software Engineering, or Cybersecurity. 3+ years in cybersecurity for software development. 1+ year in risk/vulnerability assessments and security testing. Proficient in Python, C/C++, Java, Ruby/Rails, Bash in Linux.
Python, C/C++, Java, Ruby/Rails, Bash, Linux, Windows, Penetration testing, Threat modeling, Vulnerability scanning
3w
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Infrastructure Engineer - HIL
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior engineer with 5+ years in embedded systems, robotics, or hardware-software systems; strong Python, CI/CD, Docker, and HIL experience; design and scale test infrastructure.
Python, Docker, GitLab, Jenkins, CI/CD, Grafana, Azure, Ethernet, CAN, BLE, Wi-Fi
3w
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Design Verification Engineer Intern
Houston, Texas, United States
$25/hr OnsiteInternship, Full Time
Pursuing a degree in Electrical, Computer, Software or Biomedical Engineering; experience in software/firmware testing or programming (C, C#, Python); GPA 3.6+; Houston, TX location.
C, C#, Python
1mo
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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
4w
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Senior Quality Engineer
Austin, Texas, United States
$120k-$170k/yr RemoteFull Time
4+ YOE4–7+ years in software quality engineering for SaaS/FinTech; UI/API testing; Python; Linux/CLI; AWS; CI/CD; QA tooling.
Postman, Python, Playwright, pytest, Git, Docker, Kubernetes, AWS, CLI
1mo
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Computer Engineer
Tampa, Florida, United States
OnsiteFull Time
5+ YOEActive Secret clearance; 5+ years software development; security certifications (Sec+, CEH, CISSP); experience with penetration testing, networking, C++, Python, Linux, Android; knowledge of MAVLink, OpenCV; experience with SBCs (Raspberry Pi, Nvidia Jetson); AI integration in SBC systems; secure long-range networking (cellular, satellite, LoRa).
Python, C++, Linux, OpenCV, MAVLink, Single Board Computers, Android, Cellular, Satellite, LoRa
1mo
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Flight Controls Engineer
Poway, California, United States
$81k-$142k/yr HybridFull Time
4+ YOERequires engineering degree with several years of experience in flight controls, GNC, and software/he‑testing; proficiency in C/C++, MATLAB, Python; DoD clearance preferred.
C, C++, MATLAB, Python, Simulink
2mo
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Staff Product Development Engineer - ATE Content Developer
Austin or Santa Clara
$100k-$500k/yr HybridFull Time
7+ YOE7+ years semiconductor test experience; BS/MS in EE/ECE/CE; proficient with ATE platforms and DFT/ATPG; strong coding in C/C++, Java, Python, scripting; able to debug across hardware, software, and silicon.
Advantest V93K, Teradyne UltraFlex+, SmarTest 8, SSN, STIL, WGL, Python, Perl, TCL, C++, Java
3w
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Senior Staff Quality Engineer - S3
San Francisco, California, United States
RemoteFull Time
12+ YOE12+ years in systems software quality engineering; strong C/C++, Python/shell scripting; Linux file system testing; test strategy ownership and leadership.
C/C++, Python, Shell, gcc, gdb, g++, git, Linux
2w
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DevOps Security Engineer
Miami or United States
RemoteFull Time
5+ YOE5+ years in software engineering with hands-on security/QA; fullstack development; penetration testing; AWS; IaC; containers; security tooling; strong communication.
AWS, Terraform, CloudFormation, Pulumi, Docker, Kubernetes, Bash, Python, HashiCorp Vault, AWS Secrets Manager, Selenium, Cypress, Jest, Postman, OWASP, Burp Suite, OWASP ZAP, GitHub Actions, CI/CD, KMS, VPC, IAM, CloudWatch, Prometheus, Grafana
1mo
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Tooling and Automation Engineer
Austin, Texas, United States
OnsiteFull Time
1+ YOEMid Level engineer with 1+ year building and maintaining physical test environments; Python tests; Docker/docker-compose; CI/CD; hardware-software experience; Bachelor's in engineering or CS.
Docker, docker-compose, CI/CD, GitHub Actions, Python
4w
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Quality Assurance Engineer
Toronto or United States
$105k-$130k/yr RemoteFull Time
4+ YOESenior QA Engineer with 4+ years of software testing/SDET experience; strong Python/Java/Go skills; cloud (AWS) experience; API/Security testing; CI/CD and release engineering; networking knowledge; strong English communication.
Python, Java, Go, AWS, Jenkins, GitHub Actions, CI/CD, VMware, Hyper-V
1mo
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Senior Systems Engineer
Sunnyvale, California, United States
OnsiteFull Time
Experience with RF systems, waveforms, embedded software/HDL; DoD processes; programming in C/C++, Python; networking and lab testing knowledge; BS in EE/CS, MS preferred.
C, C++, Python, VHDL, Verilog, Embedded Linux, ARM, Xilinx MPSoC, IPMI, Redfish, BMC
1mo
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Senior Systems Engineer
Irving, Texas, United States
OnsiteFull Time
6+ YOELead systems engineering; develop requirements; DO-254/DO-178C; avionics hardware/software; verify/test plans; collaborate across Waco and Irving.
Python, MATLAB, Simulink, SPICE, Oscilloscope, DMM, Logic Analyzer, Spectrum Analyzer
1w
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COMPUTATIONAL SCIENTIST (2)
Birmingham, Alabama, United States
$86k-$139k/yr OnsiteFull Time
Mid-career embedded software developer with experience in software/firmware development, testing, documentation, and cross-disciplinary collaboration for space payload systems.
C, C++, C#, Python, Rust, Visual Studio, VS Code, RTOS
1mo
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Senior QA Engineer
United States
RemoteFull Time
7+ YOE7+ years in software QA, manual and automation testing; strong automation framework experience; SDLC/AGILE; programming in Java/Python/JavaScript; API testing; SQL; CI/CD; leadership skills.
Selenium, Cypress, Playwright, Appium, TestNG, JUnit, Postman, REST Assured, SQL, Jenkins, GitLab CI, GitHub Actions
1mo
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Robotics Engineer, Deployment & Testing - San Mateo
San Mateo, California, United States
OnsiteFull Time
Skild AI: A robotics and AI technology developing advanced robotic intelligence and software.
BS/MS in Computer Science, Robotics, Engineering or related field; proficiency in C/C++/Rust/Go and Python; real-time embedded systems; ROS/ROS2; Test Management tools; experience deploying software on real robots.
C, C++, Rust, Go, Python, ROS/ROS2, Embedded Systems, Test Management
6d
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Systems Engineer - Remote Contract
Phoenix, Arizona, United States
$70-$100/hr RemoteContract
2+ YOEUS person, STEM degree with 2+ years, Python test automation, DoD clearance potential, avionics/embedded software, MIL-STD-1553B, TCP/UDP, CDU-900/7000, Agile experience
Python, MIL-STD-1553B, TCP/UDP, CDU-900, CDU-7000
1mo
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Senior QA Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
5+ YOE5+ years software/test engineering; 3+ years quality infra for AI/ML; strong Python; experience designing evaluation systems for LLM-based apps; observability and production quality focus.
Python, pytest, FastAPI, Pydantic, CircleCI, GitHub Actions
1d
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Sr. Full Stack Engineer
Beaverton, Oregon, United States
OnsiteFull Time
8+ YOE8+ years of relevant software development experience; strong backend and frontend skills; cloud experience; CI/CD; security and testing emphasis.
C#, ASP.Net, .NET Core, RESTful API, JSON, jQuery, SQL Server, No-SQL databases, React, Drupal/PHP, JavaScript, Python, Frontend libraries/frameworks, AWS, Azure, CMS, CI/CD (Azure DevOps, Terraform, TeamCity, Jenkins, Concourse, Bamboo)
1mo
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Electrical Engineer
Rochester, New York, United States
$80k-$90k/yr OnsiteFull Time
3+ YOEBachelor's in Electrical Engineering; 3 years electromechanical hardware/software design; PLC programming; schematics; testing; teamwork.
PLC programming, AutoCAD Electrical, EPLAN, Allen-Bradley, Siemens, Rockwell, C, Java, Python
1mo
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Application Security Engineer
United States
$135k-$200k/yr RemoteFull Time
Development or software engineering experience; proficiency in high-level languages; ability to evaluate code for vulnerabilities; experience with SOA/microservices; familiarity with CodeQL or static analysis; experience with black-box testing.
Java, Golang, JavaScript, Python, CodeQL, Static Analysis, Web Security
2mo
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Mission Operations Engineer - Ground Systems
Moriarty, New Mexico, United States
OnsiteFull Time
5+ YOEBachelor’s degree in aerospace/mechanical/electrical/software/computer engineering or physical science; 5+ years in ground control system design/testing; strong Linux skills; scripting (Python or Ruby); test scripts/UI development; data analysis; verification/validation methods.
Linux, Scripting (Python,Ruby), RF hardware, Software-Defined Radios, UI development, Test automation
4d
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Senior QA Engineer (C++)
United States
$115k-$180k/yr RemoteFull Time
12+ YOE12+ years in software quality assurance; Bachelor's in CS or related field; strong QA processes; experience with SaaS, client/server, Unix/Linux/Windows; test automation; Python; Git/HG SVN; JIRA; Quality Center; Docker/Kubernetes (nice to have); CI/CD (Jenkins); performance/testing tools.
Python, GitHub, SVN, JIRA, Quality Center, Docker, Kubernetes, Apache JMeter, Jenkins, Load Testing, Soak Testing, Stress Testing, C++, Unix, Linux, Windows
1w
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Computer Scientists
Annapolis Junction or Fort Meade
OnsiteFull Time
3+ YOEMid to senior level software/firmware design, development, test; TS/SCI with poly required.
Python, C, C++
3w
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Senior SDET
Chicago, Illinois, United States
$90k-$99k/yr HybridFull Time
5+ YOESenior SDET with 5+ years in software test automation focusing on performance engineering; proficient in Python or JavaScript; familiar with CI/CD, cloud, containers, and API testing.
Python, JavaScript, PyTest, Mocha, Jest, Postman, REST Assured, Git, GitHub, GitHub Actions, Azure DevOps, Jenkins, AWS, Azure, Docker, Locust, Gatling, K6
HiringCafe market data
Python Test Software Developer Jobs market signals in United States
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
1,900+
Hiring companies
800+
Fresh sample
43% new in 30d
Salary visibility
48% show pay
Companies appearing in this market
EndoSecSceye8amArtera TechnologiesAstera LabsBridgeway Benefit TechnologiesCherokee FederalConcora Credit
Work location mix in visible results
Onsite: 24Remote: 13Hybrid: 7