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Senior Site Reliability Engineer (Node.js & QA), Trading Technologies at Binance
BinanceArgentina, Buenos Aires·1d ago
SeniorFull-timeRustNode.jsKubernetesDockerMicroservicesCI/CDGitAPI
Salary Range
$132,600 - $179,400 /year
This salary is estimated based on similar roles. The actual salary may vary.
About the Role
We are looking for a Site Reliability Engineer with solid Node.js experience to help maintain and improve our internal testing and validation systems. You will work on the reliability and performance of our distributed test environment, which supports web, API, and Android testing.
Key Responsibilities
- →Maintain, operate, and improve distributed test execution systems across web, API, and Android platforms.
- →Ensure the reliability, performance, and scalability of test environments including Selenium grids, Appium setups, VPN containers, and supporting microservices.
- →Expand testing capabilities by enabling new jurisdictions, product flows, and environment configurations.
- →Develop and refine internal tooling, diagnostics, and automation to reduce operational overhead and improve system visibility.
- →Troubleshoot complex issues across distributed systems, containers, networked services, mobile emulators, and API integrations.
- →Support environment provisioning, CI/CD integration, and orchestration of test execution pipelines.
Requirements
- ✓5+ years of professional experience with Node.js, ideally in SRE, DevOps, test automation, or platform engineering.
- ✓Strong understanding of software engineering fundamentals and testing methodologies.
- ✓Hands-on experience with modern testing frameworks such as Playwright, Puppeteer, or WebDriver/WDIO.
- ✓Experience with Android development or mobile automation (Appium, emulators, ADB, debugging).
- ✓Strong analytical and troubleshooting skills across distributed and containerized systems.
- ✓Ability to design, maintain, and debug reliable test environments across local, staging, and production-like setups.
