Join us at Provectus as part of a team dedicated to building cutting‑edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the boundaries of what's possible. We are looking for a highly skilled Senior Python Developer with experience in generative AI to join our team. We build AI‑driven products, where you’ll develop and ship Python services and LLM features (including RAG, tools, and agents) on a daily basis — while leveraging AI across your entire workflow, from development to delivery. Build and optimize RESTful APIs and servers using frameworks such as FastAPI, Django REST, or Flask
Profile and optimize Python code to enhance performance
Collaborate with cross‑functional teams, including ML engineers and product managers, to deliver high‑quality products
Stay updated with the latest developments in Python and AI technologies and propose innovative solutions
Strong proficiency in Python




Experience building RESTful APIs with FastAPI, Django REST, or Flask
Experience with LLM APIs (OpenAI, Anthropic, or AWS Bedrock)
Experience with Docker and Kubernetes
Experience with AWS (Lambda, ECS, Bedrock, S3, SQS)
Proficiency with SQL (Postgres), NoSQL (DynamoDB, Redis), and vector databases
Strong testing practices: pytest, mocking, integration tests for AI systems
English: Modern Python tooling (ruff, uv, pyproject.CI/CD pipeline experience (GitHub Actions, GitLab CI)
Experience in another language (Go, Node.js, Rust)
Participate in internal training programs (Leadership, Public Speaking, etc.) with full support for AWS and other professional certifications
~ 100% remote — with versátil hours
~ Comprehensive private medical insurance or budget for your medical needs
~ Paid sick leave, vacation, and public holidays
~ Interview Stages
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📌 Python Developer Sénior (Madrid)
🏢 Provectus
📍 Madrid