Senior Java Backend Engineer (m/f/x)

Atolls

Berlin, Germany
On-site
Java 17 backend development
Microservice and event-driven architectures
Spring boot and spring reactive
As a Senior Java Backend Engineer, you will play a key role in designing, building, and scaling high-performance backend systems using modern Java technologies and cloud-native architectures

Job Summary

  • As a Senior Java Backend Engineer, you will play a key role in designing, building, and scaling high-performance backend systems using modern Java technologies and cloud-native architectures.
  • Responsibilities include designing, developing, and maintaining scalable backend services using Java 17 or other recent versions, building microservice-based and event-driven architectures, and developing APIs using GraphQL.
  • At Atolls, we believe in nurturing both your professional and personal growth, offering benefits like 32 days of paid vacation, a flexible hybrid working scheme, and access to a learning budget.

Matching Summary

As a Senior Java Backend Engineer, you will play a key role in designing, building, and scaling high-performance backend systems using modern Java technologies and cloud-native architectures.

Skills & Requirements

Must-have

  • Java 17 backend development
  • Microservice and event-driven architectures
  • Spring Boot and Spring Reactive
  • GraphQL API development
  • MySQL and NoSQL databases
  • Kubernetes experience
  • Prompt engineering for AI

Nice-to-have

  • Internal mobility opportunities
  • Supportive and open-minded team
  • Mental health coaching
  • AI-integrated backend systems
  • Cloud experience (AWS/GCP/Azure)

Key Requirements

  • 8+ years of professional backend development experience
  • Java 11+ expertise
  • Spring Boot and Spring Reactive experience
  • MySQL and NoSQL database experience
  • Kubernetes hands-on experience
  • GraphQL API building experience
  • Performance optimization and testing experience
  • Prompt engineering experience
  • Python experience or willingness to learn
  • Excellent English proficiency

Work Rights

Not specified

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