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Senior Automation Test Engineer (AI/LLM).

SENIOR LEVELDATA & ML
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Senior Automation Test Engineer (AI/LLM)

Argentina Buenos Aires Quality Assurance
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ELEKS Quality Assurance Office is looking for a Senior Automation Test Engineer (AI/LLM) in Argentina

ABOUT PROJECT

Our customer is among the top 5 health insurance companies in the US. They are dedicated to expanding access to high-quality, cost-effective healthcare.

We are looking for an experienced Automation Test Engineer to join the project engagement and work embedded within the client’s delivery team, focusing on testing AI-powered applications, including Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) solutions.

REQUIREMENTS

  • Experience testing LLM/RAG behavior, including intent routing, retrieval quality, prompt safety, and evaluation/regression testing
  • Experience in test automation using Python and PyTest
  • Experience testing REST APIs and FastAPI-based applications
  • Experience with SQL and Databricks data validation
  • Experience testing Azure AI Search
  • Experience testing Azure OpenAI APIs
  • Experience with LLM intent-routing validation
  • Experience with RAG retrieval-quality testing
  • Experience with prompt-injection and PII-leakage testing
  • Experience with groundedness, hallucination, and citation validation
  • Experience with RAGAS or DeepEval evaluation
  • Experience with automated regression testing using JSONL datasets
  • Experience with Postman and Newman
  • Experience with Jenkins CI/CD integration
  • Experience with Docker and Git
  • Experience with Application Insights or OpenTelemetry monitoring
  • At least Upper-Intermediate level of English

RESPONSIBILITIES

  • Develop, execute, and maintain automated tests using Python and PyTest
  • Perform REST API and FastAPI testing
  • Validate data using SQL and Databricks
  • Test Azure AI Search and Azure OpenAI APIs
  • Validate LLM intent routing and RAG retrieval quality
  • Perform prompt-injection and PII-leakage testing
  • Validate groundedness, hallucinations, and citations in LLM-generated responses
  • Conduct LLM evaluations using RAGAS or DeepEval
  • Perform automated regression testing using JSONL datasets
  • Use Postman and Newman for API testing
  • Integrate automated tests with Jenkins CI/CD
  • Use Docker and Git in test automation activities
  • Monitor applications using Application Insights or OpenTelemetry

WHAT YOU WILL GET WITH ELEKS

  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • Ability to influence project technologies
  • Team of professionals
  • Dynamic environment with low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.

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Tetyana Slyusarchuk
Recruiter Contacts
mailmail tetyana.slyusarchuk@eleks.com
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