Backend Developer Senior - Java

Description: Join Mutt Data, a remote startup focused on innovative Big Data and Machine Learning systems. Seeking a Senior Backend Developer to design and build scalable backend services for AI-driven solutions in e-commerce and fintech. Requirements: Strong experience in Java and microservices architecture. Practical knowledge of hexagonal architecture or similar patterns. Ability to design modular systems with code reuse. Experience with AI-assisted development tools (e.g., GitHub Copilot). Open mindset towards integrating AI tools into development workflows. Benefits: Remote-first culture allowing work from anywhere. In-company English lessons and sports club stipend. Full coverage for AWS, DBT, Google Cloud, Azure & Databricks certifications. Food credits via Pedidos Ya and birthday off with an extra vacation week. Referral bonuses and an annual team trip.