Senior SDET (Software Development Engineer in Test) Are you a Senior SDET with a passion for coding and a knack for quality? This is your opportunity to join Cornerstone’s Testing Team in our Pune office. As a Senior Software Development Engineer in Test, you'll collaborate with some of the industry's most skilled Software Architects and Engineers to create exceptional software for our customers. About the Role: The Senior SDET role is vital to ensuring the quality and reliability of our CSOD Cloud Platform. You'll work in an agile software development environment, gaining a deep technical and functional understanding of our product architecture. Your contributions will directly impact our ongoing feature and enhancement development efforts. In this role you will… Quality Assurance Leadership: Work within an agile development environment to ensure the quality of the CSOD Cloud Platform's architecture. Product Expertise: Gain a comprehensive understanding of our product architecture and play a key role in feature and enhancement development. Manual Testing: Write and execute test cases/plans, log defects, verify fixes, and ensure thorough coverage. Requirement Analysis: Collaborate with product owners to analyze requirements, raise questions, and ensure clarity. Test Automation: Develop automated tests at the unit, integration, and UI layers using tools like TestNG, Selenium, Cypress, and others. Scrum Collaboration: Manage the test case inventory for your scrum team and coordinate with QA team members. Technical Guidance: Provide technical support and guidance to QA and Product Support teams when necessary. Defect Analysis: Analyze defects and test results to identify root causes and improve software quality. Participate in the enhancement of our Test Automation and Continuous Integration practices Continuous Improvement. SQL Expertise: Write SQL queries for data setup and test verification, ensuring comprehensive test coverage. Communication: Provide timely updates on critical issues and overall status to the scrum team and other stakeholders. You have what it takes if you have… BE/B.Tech in Computer Science or equivalent. 3-6 years of experience in software quality assurance, including testing of analytical systems. 2+ years of experience in building test automation using tools like Selenium,Robotium, Cypress, Playwrite, or Appium. Technical Skills : Extensive experience with various types of testing: static/dynamic, black/white/grey box, automated regression, build verification, and volume testing. Strong analytical skills with a creative and detail-oriented approach. Proficient in SQL query writing (MySQL, Oracle). Strong programming skills in Java and Python. Familiarity with TestNG, JUnit, Jenkins, and TeamCity. Tools: Experience with test management tools such as Jira, TestLink, TestRail, and Bugzilla. Operating Systems: Proficient with Unix/Linux systems. Soft Skills: Excellent communication skills, proactive, self-motivated, and able to work independently. Why Join Us? At Cornerstone, you'll be part of a forward-thinking team that values innovation, quality, and continuous improvement. You’ll have the opportunity to work on high-impact projects, collaborate with top talent, and contribute to products that are used by customers worldwide. If you have a passion for quality and the technical expertise to back it up, we’d love to hear from you. AI Test Strategy: Design and execute validation strategies for AI-powered features, including Generative AI, LLM integrations, RAG pipelines, prompts, and AI agents. AI Quality Evaluation: Create evaluation datasets and automate validation for accuracy, relevance, hallucination detection, safety, toxicity, bias, and factual consistency. AI Automation: Build AI-driven automation frameworks leveraging Python, Java, Playwright/Selenium, REST APIs, and CI/CD pipelines. AI Observability: Monitor AI quality metrics, regression trends, prompt changes, model performance, and production telemetry. Automation Framework: Enhance scalable automation frameworks with API, UI, integration, performance, and contract testing. Experience with AI/LLM testing, prompt engineering, MCP, REST APIs, vector databases, and AI evaluation frameworks is highly desirable. Knowledge of GitHub Copilot, Claude, ChatGPT, or similar AI coding assistants. Experience with CI/CD, Docker/Kubernetes, cloud platforms, and performance testing. #LI-Onsite