Senior Test Automation Engineer - APIs, UI & Performance

EPAM Systems; Argentina; Presencial; ARS 400.000 - 660.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Global career opportunities

LinkedIn Learning access

Paid time off and sick leave

Upskilling and certification courses

Descripción de la vacante

EPAM Systems in Argentina is seeking a Senior Test Automation Engineer to design, maintain, and scale automated test suites for APIs, web UIs, and performance-critical systems. You will drive CI-driven testing, use AI-assisted tooling, and collaborate with cross-functional teams to embed quality across delivery.

The role requires 3+ years in test automation, 1+ in performance testing, and strong TypeScript/Playwright experience. Fluency in English (B2+) is expected.

Formación

• 3+ years in hands-on test automation and 1+ years in performance testing
• Experience in API and web UI test automation using TypeScript and Playwright
• Experience with CI systems (Jenkins, GitHub Actions, Azure DevOps) including flaky tests and quality gates
• Ability to design tests from architecture and service boundaries
• Experience using AI-assisted QA tools
• Proficiency in English at an Upper-Intermediate level (B2) or higher

Responsabilidades

• Design, build, and maintain automated test suites for APIs (sync and async) and web UI using TypeScript and modern E2E frameworks
• Execute and evolve performance testing within CI pipelines, analyzing results against application and infrastructure metrics
• Correlate load results with CPU, memory, saturation, queue depth, and latency histograms to identify bottlenecks
• Integrate and maintain automated tests in CI platforms, managing failing builds, artifacts, flaky tests, and quality gates
• Approach testing from architecture and service boundaries rather than relying solely on UI script lists
• Report defects clearly with expected vs actual results, supporting evidence, and severity aligned to business impact
• Leverage AI-assisted tooling to accelerate test creation and coverage
• Collaborate with development and infrastructure teams to embed quality throughout the delivery lifecycle
• Continuously improve test reliability, execution speed, and maintainability across the automation suite

Conocimientos

Test automation

API testing

Web UI testing

Performance testing

CI integration

AI-assisted tooling

English communication

Herramientas

Playwright

TypeScript

Jenkins

GitHub Actions

Azure DevOps

Grafana k6

OpenTelemetry

Prometheus

Descripción del empleo

EPAM Systems in Argentina is seeking a Senior Test Automation Engineer to design, maintain, and scale automated test suites for APIs, web UIs, and performance-critical systems. You will drive CI-driven testing, use AI-assisted tooling, and collaborate with cross-functional teams to embed quality across delivery.

The role requires 3+ years in test automation, 1+ in performance testing, and strong TypeScript/Playwright experience. Fluency in English (B2+) is expected.