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ATAtolls

Senior Java Backend Engineer(m/w/x)

Berlin
Vollzeitmit HomeofficeSenior
AI/ML

Designing scalable backend services with Java 17+, microservices, and GraphQL APIs. 8+ years of Java, Spring Boot, and Kubernetes experience required. 32 days vacation, birthday off.

Anforderungen

  • 8+ years of professional backend development experience
  • Strong expertise in Java 17 or other recent versions (11+)
  • Extensive experience with Spring Boot and Spring Reactive
  • Solid knowledge of MySQL and experience with NoSQL databases (DynamoDB or MongoDB)
  • Hands-on experience with Kubernetes
  • Strong understanding of microservice architecture
  • Strong understanding of event-driven systems
  • Experience building and consuming GraphQL APIs
  • Proven experience with performance optimization and testing
  • Experience with end-to-end testing strategies
  • Experience with prompt engineering for AI-powered applications
  • Experience with Python or strong willingness to learn Python
  • Excellent understanding of software design patterns
  • Excellent understanding of architectural patterns
  • Ability to design elegant system architectures
  • Ability to design scalable system architectures
  • Ability to design maintainable system architectures
  • Strong communication skills
  • Excellent English proficiency
  • Cloud experience (AWS/GCP/Azure)
  • Experience with CI/CD pipelines
  • Experience building AI-integrated backend systems

Aufgaben

  • Design and develop scalable backend services using Java 17 or later
  • 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
  • Collaborate on AI-enabled features, including prompt engineering and backend integrations

Berufserfahrung

  • 8 Jahre

Ausbildung

  • Bachelor-AbschlussODER
  • Master-Abschluss

Sprachen

  • Englischverhandlungssicher

Tools & Technologien

  • Java 17
  • Java 11
  • Spring Boot
  • Spring Reactive
  • MySQL
  • NoSQL databases
  • DynamoDB
  • MongoDB
  • Kubernetes
  • GraphQL APIs
  • Python
  • AWS
  • GCP
  • Azure
  • CI/CD pipelines

Benefits

Weiterbildungsangebote

  • Personal and professional development
  • Learning budget
  • Internal training

Karriere- und Weiterentwicklung

  • Internal mobility opportunities

Lockere Unternehmenskultur

  • Supportive and open-minded team

Mehr Urlaubstage

  • 32 days of paid vacation
  • Birthday off

Flexibles Arbeiten

  • Flexible hybrid working scheme

Mentale Gesundheitsförderung

  • Mental health coaching

Team Events & Ausflüge

  • Global and local get-togethers

Workation & Sabbatical

  • Sabbatical possibility after three years

Moderne Technikausstattung

  • Cloud-based company setup
Die Originalanzeige dieses Stellenangebotes in der aktuellsten Version findest du hier. Nejo hat diesen Job automatisch von der Website des Unternehmens Atolls erfasst und die Informationen auf Nejo mit Hilfe von KI für dich aufbereitet. Trotz sorgfältiger Analyse können einzelne Informationen unvollständig oder ungenau sein. Bitte prüfe immer alle Angaben in der Originalanzeige! Inhalte und Urheberrechte der Originalanzeige liegen beim ausschreibenden Unternehmen.

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