Senior QA Automation Engineer

Company: EPAM Systems
Location: Mexico
Type: remote
Posted: Aug 21, 2026
Views: 4

✨ AI Summary

EPAM Systems, a global IT services company, is hiring a Senior QA Automation Engineer in Mexico to ensure the quality of an enterprise AI solution built around MCP (Model Context Protocol) Servers. The role requires 3+ years of experience, deep hands-on knowledge of MCP, strong Python automation skills, and experience testing distributed backend systems, APIs, and microservices, plus a good understanding of GenAI/LLM and agentic architectures. The position involves defining QA strategy, designing Python-based automated tests, validating MCP protocol behavior, and integrating testing into CI/CD pipelines. Notable perks include international projects, healthcare benefits, paid time off, and extensive learning resources.

We are looking for a Senior QA Automation Engineer to ensure the quality of an enterprise AI solution built around MCP (Model Context Protocol) Servers. This role is well suited for a technically curious professional who enjoys working at the intersection of quality engineering and emerging AI architectures. You will play a critical part in validating the reliability and correctness of complex, agent-driven systems. This is a great opportunity to shape testing practices for a cutting-edge AI platform from the ground up.

Responsibilities

  • Analyze product and architecture requirements to define the QA strategy and determine test coverage for MCP-based AI solutions
  • Design and implement Python-based automated tests for MCP Servers, tools, resources, APIs, and integrations
  • Validate MCP protocol behavior, including tool discovery and execution, schemas, error handling, authentication/authorization, and integration scenarios
  • Test agent-to-MCP-to-tool workflows, covering positive, negative, edge, failure, and security scenarios
  • Validate the reliability, performance, scalability, and production readiness of MCP services
  • Define quality gates and integrate automated testing into CI/CD pipelines
  • Identify quality risks, investigate test failures, and collaborate closely with developers and architects to drive improvements

Requirements

  • A minimum of 3 years of relevant experience with the ability to independently own test strategy and quality
  • Deep, hands-on knowledge of MCP Server/Model Context Protocol and its underlying architecture
  • Strong Python automation skills, including experience with API and integration testing
  • Experience testing distributed backend systems, APIs, microservices, and integrations
  • Good understanding of GenAI/LLM and agentic architectures, including agents, tools, prompts, and MCP-based integrations
  • Experience with CI/CD and modern automated testing practices
  • Strong analytical skills with the ability to translate requirements and architecture into comprehensive test scenarios
  • Excellent English communication skills (B2 level or higher)

Nice to have

  • Familiarity with GitHub for version control, collaboration, and managing test automation code
  • Experience with Kubernetes for testing and validating containerized applications and services

Benefits

  • International projects with top brands
  • Work with global teams of highly skilled, diverse peers
  • Healthcare benefits
  • Employee financial programs
  • Paid time off and sick leave
  • Upskilling, reskilling and certification courses
  • Unlimited access to the LinkedIn Learning library and 22,000+ courses
  • Global career opportunities
  • Volunteer and community involvement opportunities
  • EPAM Employee Groups
  • Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

About the Company

Name: EPAM Systems

No detailed information available about this company.

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