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AT
Atolls
5d ago

Senior Java Backend Engineer(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML

Description

You will drive the evolution of the company's high-performance backend systems, from designing microservices to mentoring peers and integrating AI features into a modern Java and cloud-native stack.

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Requirements

  • •8+ years backend development experience
  • •Expertise in Java 17 or 11+
  • •Experience with Spring Boot and Reactive
  • •Knowledge of MySQL and NoSQL databases
  • •Hands-on experience with Kubernetes
  • •Understanding of microservices and event-driven systems
  • •Experience with GraphQL APIs
  • •Experience with performance optimization and testing
  • •Experience with end-to-end testing strategies
  • •Experience with prompt engineering
  • •Experience with Python or willingness to learn
  • •Understanding of software design and patterns
  • •Ability to design scalable system architectures
  • •Strong communication and excellent English proficiency
  • •Cloud experience (AWS/GCP/Azure) (Bonus)
  • •Experience with CI/CD pipelines (Bonus)
  • •Experience building AI-integrated backend systems (Bonus)

Work Experience

8 years

Tasks

  • •Design and maintain scalable Java 17 backend services
  • •Build microservice-based and event-driven architectures
  • •Develop APIs using GraphQL
  • •Work with Spring Boot and Spring Reactive WebFlux
  • •Optimize MySQL and NoSQL data models
  • •Ensure system performance, reliability, and scalability
  • •Write clean, maintainable, and well-tested code
  • •Implement performance and end-to-end testing
  • •Collaborate with product, frontend, and DevOps teams
  • •Contribute to architectural decisions and technical practices
  • •Mentor junior engineers and provide technical leadership
  • •Integrate AI-enabled features and prompt engineering

Tools & Technologies

Java 17Java 11Spring BootSpring ReactiveMySQLNoSQLDynamoDBMongoDBKubernetesGraphQLPythonAWSGCPAzure

Languages

English – Business Fluent

Benefits

Career Advancement

  • •Internal mobility opportunities

Informal Culture

  • •Supportive and open-minded team

More Vacation Days

  • •32 days of paid vacation
  • •Birthday off

Flexible Working

  • •Flexible hybrid working scheme

Learning & Development

  • •Learning budget
  • •Internal training

Mental Health Support

  • •Mental health coaching

Team Events

  • •Global and local get-togethers

Workation & Sabbatical

  • •Sabbatical possibility

Modern Equipment

  • •Cloud-based company setup
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Atolls and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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