Software Development Test Engineer (Python, DSA, problem-solving | 4-10 Years)

Meet the Team

We are seeking a high-caliber Software Development Engineer in Test (SDET) to join our dynamic engineering team. In this role, you will be at the forefront of networking innovation, ensuring the quality and reliability of the Cisco Silicon One SDK.

You won’t just be testing software; you will be validating the software infrastructure that powers the world’s most versatile networking silicon. This role requires a deep dive into the SDK/API layer, ensuring seamless integration between high-level network OS functions and the underlying silicon architecture.

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 Engineer with a strong background in system testing or development.
Proficiency in software engineering in Python environment.
Proficiency in using pytest for test automation.
Ability to read and understand C++ code.
Strong foundation in DSA, problem-solving, and debugging 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.)
Interest in ASIC design/architecture and willingness to learn SDK architecture and low-level system interactions
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).

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.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.

We are Cisco, and our power starts with you.
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