Job Description

We are looking for a Senior Java Backend Developer to join our engineering team in an on-site working model at our Istanbul / Gebze office. The role involves hands-on backend development, architectural ownership, and effective use of AI-assisted development tools to improve code quality and engineering efficiency.

Responsibilities

Design, develop, and maintain scalable backend services using Java and Spring Boot
Own the design and evolution of REST and/or GraphQL APIs
Take responsibility for backend architecture and long-term technical decisions
Design and optimize database schemas and complex SQL queries
Implement and maintain event-driven and message-based systems (Kafka, MQTT, RabbitMQ)
Leverage AI tools (e.g. code assistants, AI-powered IDE features) to improve development speed and quality
Conduct code reviews and enforce clean code