Strong fluency in databases, comfortable writing SQL across multiple dialects and with NoSQL concepts. Solid grasp of APIs and protocols (HTTP/REST, authentication, pagination, JSON/XML), familiarity with GraphQL is a plus. Solid programming skills in Python, using async patterns, and incorporating tests and logging. Good habits around testing, debugging, and observability, including unit tests and structured logs. Curiosity around AI tools to accelerate coding, debugging, and documentation. Collaborative mindset to work closely with product managers.