Avantos.ai

Test Automation Engineer

Avantos.ai

full-time

Posted on:

Location Type: Hybrid

Location: Novi Sad • Serbia

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Tech Stack

GraphQLJavaScriptJestNext.jsReactTypeScript

About the role

  • Lead and scale our frontend and end-to-end testing infrastructure
  • Develop, maintain, and scale end-to-end test automation for our web applications using Playwright (JavaScript/TypeScript)
  • Write clean, reusable, and modular test code that aligns with product requirements and reflects real-world user behavior
  • Collaborate closely with frontend engineers, designers, and product managers to define test coverage and acceptance criteria
  • Validate features built with React and Next.js, including SSR/SSG flows, dynamic routing, and component interactions
  • Ensure coverage for all major browsers (Chromium, Firefox, WebKit) and environments (mobile/desktop)
  • Optimize test performance using smart isolation, mocking, and CI/CD integration
  • Analyze flaky tests and build robust pipelines with retrial, trace viewing, and reporting
  • Participate in agile rituals: sprint planning, code reviews, stand-ups, and retros

Requirements

  • 3+ years of experience in test automation for modern web applications
  • Proven experience in Playwright and JavaScript/TypeScript
  • Deep understanding of testing React and Next.js applications, including component and routing behavior
  • Hands-on experience with writing and maintaining E2E tests, using Playwright’s test runner or integration in a Next.js context
  • Familiarity with Git and GitHub workflows (branching, pull requests, CI integrations)
  • Strong debugging and troubleshooting skills for both test and product issues
  • Knowledge of web performance metrics, accessibility checks, and frontend reliability patterns
  • Experience with unit testing tools like Jest, Vitest, or React Testing Library (nice to have)
  • Familiarity with backend APIs (REST, GraphQL) and integration testing (nice to have)
  • Exposure to performance testing, visual regression tools, and CI/CD pipelines (e.g., GitHub Actions, CircleCI) (nice to have)
  • Experience working in cross-functional teams within an agile environment (nice to have)
  • Comfort with logging, tracing, and debugging in a headless and cross-browser environment (nice to have)
Benefits
  • Competitive salary and benefits package
  • The opportunity to work with cutting-edge technologies in a fast-paced, AI-first FinTech company
  • A culture that encourages ownership, learning, and innovation
  • Work alongside highly accomplished engineers and product leaders
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
test automationPlaywrightJavaScriptTypeScriptReactNext.jsE2E testingunit testingdebuggingweb performance metrics
Soft Skills
collaborationtroubleshootingagile methodologies