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Python Automation Infrastructure and Testing Senior Developer

D-Fend Solutions

D-Fend Solutions

Software Engineering, Other Engineering
Israel
Posted on Mar 7, 2026
Overview:

We are looking for a highly skilled Senior Developer – Python Automation Infrastructure and testing to join our R&D Integration Automation team. This role is focused on designing, developing, and maintaining advanced automation solutions across unit, integration, system, and end-to-end testing levels.

The ideal candidate is a hands-on developer with strong expertise in Python and Pytest, experienced in building and executing automated tests, and comfortable working with modern CI/CD pipelines and automation tools. The Senior Developer will act as a technical mentor and key contributor, ensuring best practices are followed and test automation is seamlessly embedded into the development lifecycle. Knowledge of RF systems is a strong plus.

Key Responsibilities:

  • Design, implement, and maintain automation frameworks and test scripts using Python and Pytest
  • Write unit tests, integration tests, and regression suites to ensure comprehensive test coverage
  • Develop and execute system-level and end-to-end automation, including API and UI layers (Selenium preferred)
  • Contribute to and optimize CI/CD pipelines (Jenkins, Docker, Git) for reliable and scalable test automation
  • Collaborate closely with SW developers, RF, QA, and DevOps engineers to embed automated testing into every phase of the product lifecycle
  • Perform code reviews, provide technical guidance, and ensure automation code meets high quality and maintainability standards
  • Analyze test results, identify root causes of failures, and drive timely resolution in partnership with development teams
  • Continuously evaluate and introduce new tools, libraries, and practices to improve automation efficiency
  • Support integration activities and ensure smooth interaction between hardware, software, and automation systems


Qualifications:

  • Design, implement, and maintain automation frameworks and test scripts using Python and Pytest
  • Write unit tests, integration tests, and regression suites to ensure comprehensive test coverage
  • Develop and execute system-level and end-to-end automation, including API and UI layers (Selenium preferred)
  • Contribute to and optimize CI/CD pipelines (Jenkins, Docker, Git) for reliable and scalable test automation
  • Collaborate closely with SW developers, RF, QA, and DevOps engineers to embed automated testing into every phase of the product lifecycle
  • Perform code reviews, provide technical guidance, and ensure automation code meets high quality and maintainability standards
  • Analyze test results, identify root causes of failures, and drive timely resolution in partnership with development teams
  • Continuously evaluate and introduce new tools, libraries, and practices to improve automation efficiency
  • Support integration activities and ensure smooth interaction between hardware, software, and automation systems


Preferred Skills & Knowledge:

  • Experience with Selenium for UI automation
  • Familiarity with RF testing and measurement techniques (e.g., VSGs, SAs, calibration)
  • Knowledge of monitoring and logging tools (e.g., ELK) for test infrastructure


We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.