Senior Software Engineer, Backend (Database)

Nutrient is seeking a Senior Software Engineer specializing in backend development with a focus on database management, located in Belgrade, Serbia. The role involves designing and implementing high-performance systems, particularly the Document Engine and Document Web Services API, using Elixir and Phoenix. Daily tasks include creating efficient database schemas, optimizing queries, and identifying bottlenecks in existing code to enhance performance for large volumes of documents and annotations. The engineer will also be responsible for executing safe, zero-downtime migrations as the product evolves. Candidates should possess strong skills in database design and performance optimization, with an understanding of when to address issues within the application rather than relying on hardware upgrades. The position is ideal for individuals who are comfortable working in an AI-driven environment, capable of critically reviewing outputs from automated agents, and building tools to improve team efficiency. The specific employment type is not mentioned, leaving the working arrangement open.