Lead II - Software Testing

Amazon.com, Inc.
Bellevue, WA, United States
22 days ago
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Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
2 years minimum
Working hours
Regular working hours

Tech stack

Testing (Software) 4G (Telecommunication) LTE (Telecommunication) Artificial Intelligence Data Validation Python (Programming Language) Machine Learning Regression Testing SQL Databases Management of Software Versions Chatbots 5G NR
+5 more
Large Language Models AI Platforms Low Latency Data Pipelines Api Management

Job description

  • Design and execute test plans for AI/ML-driven features, including model outputs, prompts, and integrated application behavior
  • Build and maintain automated test suites covering functional, regression, integration, and API testing
  • Evaluate model outputs for accuracy, consistency, bias, hallucination, and edge-case failures
  • Develop evaluation frameworks and golden datasets/test cases to benchmark model performance over time
  • Test prompt engineering changes, model version upgrades, and fine-tuning outputs for regressions
  • Perform adversarial and red-team style testing to surface safety, security, and robustness issues
  • Validate data pipelines feeding into AI models (data quality, schema, drift detection)
  • Collaborate with data scientists/ML engineers to define acceptance criteria and quality metrics for models
  • Test latency, scalability, and reliability of AI services under load
  • Contribute to CI/CD pipelines, integrating automated and model-evaluation tests
  • Hands-on experience testing LLM-based products (chatbots, copilots, RAG systems, AI agents) - designing test cases for non-deterministic, generative outputs
  • Practical experience with AI/LLM evaluation frameworks (e.g., Ragas, DeepEval, LangSmith, Promptfoo, OpenAI Evals, TruLens) - building eval suites, scoring rubrics, and golden datasets
  • Working knowledge of eval metrics for generative AI: hallucination rate, faithfulness/groundedness, relevance, answer correctness, toxicity/bias scoring, BLEU/ROUGE/semantic similarity where applicable
  • Experience with prompt regression testing - validating prompt changes and model/version upgrades against baseline eval sets
  • Strong proficiency in Python for writing eval scripts, test harnesses, and data validation logic
  • Familiarity with SQL and data validation techniques

TekWissen Group is an equal opportunity employer supporting workforce diversity.

Requirements

Position Overview Job Title: Network Tester Education: Associate’s degree in technical related field 2-5 years of experience in 3G, 4G, 5G, LTE preferred Job Type: Full-Time, …

  • 1 month ago

About the company

TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client provider of digital technology and transformation, information technology and services

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