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LOLobster DATA GmbH

Senior Software Engineer - Java(m/w/x)

Tutzing, Berlin, München
Full-timeWith Home OfficeSenior

Designing and implementing network-layer solutions in Java for backend systems. 3-6 years backend development experience with Netty or similar async frameworks required. 30 days remote work per year (EU), 2 additional paid days off.

Requirements

  • 3-6 years backend development experience
  • Solid understanding of Java networking internals
  • Practical experience with Netty or similar async networking frameworks
  • Knowledge of load balancing concepts
  • Strong debugging skills and solution-oriented mindset
  • Solid experience with test automation
  • Hands-on experience with at least one database technology
  • Good understanding of integration protocols
  • Confidence with concurrency and multithreading in Java
  • Some exposure to asynchronous messaging systems
  • Proactive attitude toward AI-augmented engineering
  • Familiarity with TypeScript is a welcome plus
  • Clear communication skills in English
  • Sufficient German for everyday collaboration is a welcome plus

Tasks

  • Design and implement robust backend systems
  • Work with senior engineers on low-level networking
  • Develop, test, and deploy core backend components
  • Focus on performance, reliability, and scalability
  • Implement network-layer solutions in Java
  • Handle HTTP tunnelling, TCP/IP communication, and Netty pipelines
  • Build and maintain load balancing strategies
  • Understand high-availability in distributed systems
  • Design integrations for cloud and on-premises data
  • Ensure seamless operations experience
  • Contribute to technical designs
  • Participate in code reviews
  • Integrate AI tools into engineering workflow
  • Accelerate engineering and automate tasks
  • Improve code quality and explore solutions
  • Collaborate with QA and Product teams
  • Deliver reliable, high-quality releases

Work Experience

  • 3 - 6 years

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishNative
  • GermanBasic

Tools & Technologies

  • Java
  • NIO
  • sockets
  • HTTP/HTTPS
  • proxy protocols
  • Netty
  • Vert.x
  • gRPC
  • PostgreSQL
  • Oracle
  • MSSQL
  • MySQL
  • MongoDB
  • REST
  • WebSocket
  • orgRPC
  • Kafka
  • AMQP
  • MQTT
  • TypeScript

Benefits

Flexible Working

  • Flexible work from home
  • 30 days remote work per year (EU)

Modern Office

  • Modern offices

Learning & Development

  • Learning & Development budget

More Vacation Days

  • 2 additional paid days off
  • 30 vacation days

Retirement Plans

  • Company pension plan

Other Benefits

  • Location-specific benefits packages
  • Company-sponsored business travel
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Lobster DATA GmbH 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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