Python Backend Engineer

We're seeking a talented Python Backend Developer to build reliable backend services for data-heavy SaaS platforms, integrations, and AI-powered products for clients in the US and Europe. If you enjoy owning backend features from data model to production, we'd love to hear from you! Core Competence: - At least 3 years of professional experience in backend development, with strong Python skills and hands-on experience building production applications. - Strong experience with FastAPI and asynchronous programming; experience with Django or Flask is also relevant. - Solid knowledge of PostgreSQL, including database design, indexing, migrations, and query optimization. - Experience building REST APIs and background jobs for production applications. - Proficiency with Docker, CI/CD, and at least one major cloud platform such as AWS, GCP, or Azure. - Experience writing automated tests with pytest and following production-quality development practices. Preferred Qualifications: - Experience working with LLM APIs, RAG features, or AI-powered applications. - Knowledge of Celery, Redis, or other queue and background-processing systems. - Experience with Supabase, multi-tenant SaaS platforms, or role-based access control. - Experience integrating third-party APIs such as Stripe, HubSpot, Google, or Twilio. - Upper-intermediate level of English for clear and effective communication in a global team. What We Offer You: - Competitive compensation aligned with your skills, experience, and career ambitions. - An innovative work environment with opportunities to build modern SaaS and AI-powered products and continuously develop your backend expertise. - Direct communication with clients from the US and Europe and the opportunity to contribute to technical decisions. - Long-term cooperation with opportunities to move between projects and continue growing with the team.