Backend Engineer

Responsibilities

• Design and build clean, testable, and efficient backend systems
• Architect scalable APIs and infrastructure for high-trust environments
• Maintain high standards for testing, quality, and long-term maintainability
• Tackle complex product challenges with a user-first mindset
• Shape engineering practices and technical culture

Requirements

• Strong systems thinking and ability to predict long-term system behavior
• Clear communication skills for breaking down complexity
• Ability to work effectively in ambiguous environments
• High level of curiosity and ambition

Preferred Qualifications

• Experience with Node.js
• Experience with TypeScript
• Experience with Event Sourcing
• Experience with Express, Postgres, or RabbitMQ
• Experience with Kubernetes or AWS

About the Company

Duna is on a mission to redefine identity for the global economy. Backed by world-class investors including Index Ventures, we are building a transparent and ambitious culture to create magical products.