Software Development Engineer in Test - SDET at NATIONMIND LLC in Dallas-TX-75001-Dallas-TX

Responsibilities

• Design, develop, and maintain test automation frameworks using Python and/or Java.
• Build automated test suites for functional, regression, performance, and integration testing.
• Participate in testing of AI/ML models, including validating outputs, datasets, model accuracy, and edge-case behaviors.
• Implement AI-assisted testing tools and contribute to developing intelligent test solutions.
• Collaborate with cross-functional teams to understand product requirements and convert them into test strategies.
• Identify root causes of defects and work with engineering teams to resolve them.
• Perform code reviews, maintain test documentation, and ensure best testing practices.
• Contribute to CI/CD pipelines with automated quality gates.
• Continuously evaluate and integrate new tools, frameworks, and AI capabilities to improve test efficiency.

Requirements

• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience).
• Strong experience in test automation using Python and/or Java.
• Solid understanding of testing methodologies, QA processes, and automation principles.
• Exposure to AI/ML concepts such as model training, model inference, datasets, bias, and evaluation metrics.
• Experience working with API testing tools (e.g., Postman, REST Assured, PyTest).
• Hands-on experience with automation frameworks like Selenium, Playwright, Cypress, or Robot Framework.
• Familiarity with CI/CD platforms (Jenkins, GitHub Actions, GitLab CI, etc.).
• Strong analytical and debugging skills.
• Experience testing AI/ML pipelines or platforms.
• Understanding of LLMs, NLP, generative AI, or ML workflows.
• Knowledge of cloud platforms (AWS, Azure, GCP).
• Experience with containerization tools (Docker, Kubernetes).
• Familiarity with data validation, data quality tools, or synthetic data generation.
• Experience with test-case generation using AI tools.

Skills

Required

• Python
• Java
• Test automation
• Testing methodologies
• QA processes
• Analytical and debugging skills

Preferred

• AI/ML pipelines testing
• LLMs
• NLP
• Generative AI
• ML workflows
• Cloud platforms (AWS, Azure, GCP)
• Containerization (Docker, Kubernetes)
• Data validation