Escalate

Backend Engineer

• Develop and maintain automation bots using Playwright, Puppeteer, or Selenium.
• Preferably program in Node.js / TypeScript.
• Implement anti-bot and captcha bypass mechanisms.
• Work with proxy rotation and fingerprint control.
• Manage concurrency, queues, and asynchronous processing (RabbitMQ or similar).
• Implement retry and fallback mechanisms and automatic block detection.
• Optimize success rate, average time per request, and cost per execution.
• Monitor logs and metrics using tools like Grafana, Redis, and Prometheus.
• Collaborate with the Infrastructure team in Kubernetes environments.
• Contribute to horizontal scalability and dynamic worker control.

RPA Developer – Node.js, TypeScript