We operate a Python-based automation system that interfaces with a data platform. The system is stable and actively in use, but requires ongoing maintenance, occasional bug fixes, and new feature development as the platform evolves. We're looking for a reliable freelance developer to join us on a flexible, ongoing basis and take ownership of the automation layer. Tech Stack – Python 3.11 – Playwright (async) – FastAPI – MongoDB – Docker What You'll Work On – Writing, updating, and refining browser automation scripts that interact with third-party web applications – Handling session management, cookie persistence, and authentication flows to keep automations running reliably – Building and maintaining API integrations between our system and external services – Diagnosing and resolving issues when target platforms change their UI or behavior – Proposing and implementing improvements to make the system more robust, faster, or easier to maintain – Working within a Dockerized environment and following existing code conventions Ideal Candidate – Strong hands-on experience with Playwright in Python, particularly using the async API – Comfortable working with headless browsers, managing browser contexts, and debugging flaky or timing-sensitive automation – Familiar with FastAPI and RESTful API design – Experience with MongoDB or similar document-based databases – Able to read, understand, and contribute to an existing codebase without extensive onboarding – Self-directed and comfortable working independently with minimal supervision – Communicative, responsive, and dependable — we value people who flag issues early and keep things moving