Senior Java Backend Engineer (m/f/x)

Atolls is a community-driven shopping platform, and we are looking for a Senior Java Backend Engineer to design, build, and scale high-performance backend systems using modern Java technologies and cloud-native architectures.

Requirements

• Design, develop, and maintain scalable backend services using Java 17 or other recent versions (11+).
• Build and evolve microservice-based and event-driven architectures
• Develop APIs using GraphQL
• Work with Spring Boot and Spring Reactive (WebFlux)
• Design and optimize data models using MySQL and NoSQL databases (DynamoDB or MongoDB)
• Ensure high performance, reliability, and scalability of backend systems
• Write clean, maintainable, and well-tested code
• Implement performance testing and end-to-end testing
• Collaborate closely with product managers, frontend engineers, and DevOps
• Contribute to architectural decisions and technical best practices
• Mentor junior engineers and provide technical leadership when needed
• Collaborate on AI-enabled features, including prompt engineering and backend integrations

Benefits

• A culture that values personal and professional development, with internal mobility opportunities.
• A supportive and open-minded team that embraces diverse perspectives and innovative ideas.
• 32 days of paid vacation plus your birthday off, giving you the time you need to recharge.
• A flexible hybrid working scheme to balance work and life.
• Access to a learning budget and internal training to help you grow in your role.
• Mental health coaching to support your well-being.
• Regular global and local get-togethers to celebrate successes and build connections.
• The possibility of taking a sabbatical after three years with the company.
• A cloud-based company setup, providing flexibility and collaboration opportunities no matter where you are.