SDET / QA Automation Engineer (Python, Selenium, AI/ML)

About the Company
CodeNinja is a global AI and engineering services company helping enterprises build, scale, and operate intelligent systems. With 350+ engineers across four continents and 400+ successful deployments, CodeNinja enables organizations to harness artificial intelligence through Global Capability Centers, Work AI, Physical AI, and AI Labs. Recognized among Pakistan’s fastest-growing AI firms and a multi-award recipient on Clutch, CodeNinja empowers over 250 clients worldwide to innovate, automate, and compete in the intelligence economy.

About the role

As a Senior Software Development Engineer in Test (SDET), you will play a critical role in ensuring the quality, reliability, and robustness of software developed by our AI-focused teams. You will collaborate closely with developers, data scientists, and other stakeholders to understand AI and data science requirements, design effective test strategies, and automate testing to validate AI models, APIs, and data pipelines. Your expertise in test automation, API testing, and AI/ML validation will be key to delivering high-quality, AI-driven products.

Key Responsibilities

Design, develop, and maintain automated test frameworks using Selenium with Python.

Perform end-to-end testing across functional, regression, and integration layers.

Integrate automated tests into CI/CD pipelines to ensure continuous quality.

Validate AI/ML-driven features, including testing workflows using Model Context Protocols (MCP).

Analyze test results, identify defects, and collaborate with engineering teams to improve product quality.

• 4+ years of experience in QA with a strong focus on test automation.
• Hands-on experience with Selenium automation using Python.
• Strong experience testing or working with AI/ML systems, including MCP (Model Context Protocols).
• Experience integrating automation with CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps, etc.).
• Good working knowledge of SQL for data validation and backend testing.
• Strong analytical skills with the ability to work closely with developers and product teams.

Why Join Us

• Work on cutting-edge AI and ML-driven products with real-world impact.
• Collaborate with highly skilled AI engineers, data scientists, and product teams.
• Gain hands-on experience validating modern AI architectures, APIs, and data pipelines.
• Be part of a culture that values engineering excellence, automation, and continuous learning.
• Opportunity to grow into senior QA, automation, or AI quality leadership roles.

Disclaimer: CodeNinja is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, & performance. Female and minorities are strongly encouraged and preferred to apply for the role

• Provident Fund
• Gym Membership
• Leaves as per the company policy
• Company-paid trips
• Easy Loan Facility for Employees
• Yearly increment
• Maternity Benefits (Leaves & WFH)
• Health Insurance (Maternity covered) – includes spouse and parents (till age 80)