25 set - Milano
Callimacus
Callimacus in Milan is seeking a senior backend engineer to shape the platform as production scales. You will own the architecture, design core backend services, and guide API design for multi-modal AI workflows.
You will optimize performance, lead reliability improvements across AWS infrastructure (ECS, RDS, S3, ALB), and shape data models across Aurora/ClickHouse for scalable analytics. Join a small, founder-led team with high ownership and growth opportunities.
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