Lead Python Backend Developer

🐍 Lead Python Backend Developer
#vacancy #remote #backend #python #django #lead #ai
🏢 Web Design Sun - Spain | 🌍 Remote

WebDesignSun.com is looking for a Lead Python Backend Developer 🚀 to join the Text AI Humanizer project (North America).

💼 Responsibilities
— Architect, develop, and maintain a high-load SaaS platform using Python (Django/DRF/FastAPI)
— Build and support microservice architecture and the project core
— Work with databases (MongoDB, PostgreSQL, MySQL, SQLite) via ORM
— Ensure performance, scalability, and reliability
— Implement security best practices (anti-leak, anti-DDoS, general security)
— Participate in client meetings and present technical solutions

🧠 Requirements
— 5+ years of experience with Python, including 3+ in high-load SaaS
— Strong skills with Git (GitHub/GitLab), Celery, Docker, CI/CD, AWS, Redis/RabbitMQ
— Proficiency in REST API design & documentation (OpenAPI/Swagger)
— Experience with testing (pytest), automation, and coverage
— Familiarity with monitoring/logging tools (Prometheus, Grafana, ELK/OpenSearch)
— English — C1+, Ukrainian/Russian — C1+/Native
— Residence outside Russia, Belarus & Ukraine

⭐️ Nice to have
React.js/Vue.js, ML/NLP/LLM (scikit-learn, TensorFlow/Keras), OpenAI API, Kubernetes, GCP/Azure, Terraform/Ansible, Tech/Team Leading

🎁 We offer
— Fully remote, full-time position
— $3000–4000 USD, depending on experience
— 20 paid vacation days + 5 sick days + additional days off

📩 Send your resume to Показать контакты — replies within 1–3 days.