Role & seniority: Software Development Test Engineer, mid-level to senior (4–8 years in role)

Stack/tools

Python (develop/testing frameworks, automation)
Pytest (system test cases, automation)
C++ understanding (read/understand code for debugging)
Jira (issue tracking)
Git (version control)
Debugging/system analysis
CI/CD awareness (implied by QA/process improvement)

Top 3 responsibilities

Develop, execute, and maintain system test cases and automated testing frameworks
Analyze C++ code to understand system behavior and identify root causes; debug issues in product or test env
Collaborate with developers/QA, contribute to code reviews, document defects, and drive QA process improvements

Must-have skills

4–8 years as a Software Development Test Engineer with strong system testing background
Proficiency in Python; ability to read/understand C++ code
Debugging complex systems; root-cause analysis
Strong analytical, problem-solving, and English communication skills
Ability to work independently and in a team; experience with Jira

Nice-to-haves

Networking domain knowledge (protocols, topologies)
Agile experience; familiarity with SDLC
Experience with Jira or similar tooling; Git
Pytest proficiency for test automation

Location & work type: Not specified in provided text; posting implies standard corporate-employee role.

Full Description

Meet the Team We are seeking a skilled and experienced Software Development Test Engineer to join our dynamic engineering team. The ideal candidate will be responsible for ensuring the quality and reliability of our software products. This role requires a strong understanding of QA methodologies, proficiency in system testing, and the ability to analyze and debug complex systems. The candidate will develop and maintain automated testing frameworks. The candidate will work closely with developers and other QA engineers to identify, document, and resolve software defects. Your Impact Develop Testing frameworks in Python. Develop, execute, and maintain system test cases using pytest to ensure product quality. Analyze and understand C++ code to identify potential issues and understand system behavior (without requiring C++ development skills) Debug issues, identify root causes within the product or test environment, and document findings. Utilize Jira for issue tracking, including creating, updating, and managing bug reports. Suggest and implement system test cases based on understanding existing and new features. Collaborate with developers to resolve issues and improve product quality. Participate in team’s code reviews and provide feedback on testability and quality. Contribute to the continuous improvement of the QA process.

Minimum Qualifications

4 to 8 years of relevant experience
Proven experience as a Software Development Test Engineer with a strong background in system testing.
Proficiency in software engineering in Python environment.
Ability to read and understand C++ code.
Experience with debugging complex systems and identifying root causes.
Strong analytical and problem-solving skills.
Excellent written and verbal communication skills in English.
Ability to work independently and as part of a team.
Bachelor's degree in Computer Science, or a related field, or equivalent experience.

Preferred Qualifications

Proficiency in the Networking domain (protocols, topologies, etc.)
Experience with Agile development methodologies.
Experience with Jira or similar issue tracking systems.
Familiarity with software development lifecycle.
Knowledge of version control systems (e.g., Git).
Proficiency in using pytest for test automation.
Why Cisco?
At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.