Browser Automation Developer (Full-Time Contract)

We're looking for an experienced developer to build a scalable browser automation system using real browser sessions. PROJECT OVERVIEW The goal is a reliable, configurable automation platform that: - Uses browser automation infrastructure such as Browserbase (or similar) - Integrates with cloud phone/emulator providers where appropriate - Manages rotating residential/mobile proxies - Simulates realistic user browsing behavior - Scales across distributed workloads This is a part-time contract with flexible hours. We're looking for someone who has built similar systems before and can work independently. REQUIRED SKILLS - Strong experience with browser automation (Playwright, Puppeteer, Selenium, etc.) - Experience with Browserbase or similar browser infrastructure - Familiarity with cloud phone/emulator platforms - Knowledge of proxy management (residential/mobile proxies, rotation, fingerprinting) - Experience building distributed automation systems - Strong JavaScript/TypeScript or Python skills NICE TO HAVE - Understanding of browser fingerprinting and anti-bot detection - Experience deploying automation infrastructure in the cloud - Large-scale data collection or QA automation experience TO APPLY Please include: - A brief description of similar projects you've worked on - The technologies you would use for this project - Your estimated availability (hours per week) - Your hourly rate - Any relevant GitHub or portfolio links We're looking for someone who can start quickly and has hands-on experience building robust browser automation systems - not someone learning these technologies for the first time.