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NATEK POLAND

Java Developer (with German and English)

NATEK POLAND Show all offers
B2B
Senior
Warszawa
Expires Oct 4, 2026
14 days ago

In short

Java Developer role requiring 8+ years of experience, strong Java, Spring Boot, Docker, Kubernetes, Kafka, Spark/Flink. B2 German, C1 English. Long-term B2B contract in Warszawa. Benefits include medical care, Multisport, insurance.

Keywords

Java Spring Boot Kubernetes Docker Kafka Spark CI/CD SQL NoSQL

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Technologies we use

About the project

Your responsibilities

  • Develop and maintain Java applications and services.
  • Implement new features based on business and technical requirements.
  • Troubleshoot and improve existing solutions.
  • Work with Kubernetes, CI/CD, and cloud environments.
  • Ensure software quality, security, performance, and reliability.
  • Support releases and production systems.
  • Collaborate with technical teams in an Agile environment.

Our requirements

  • Minimum 8 years of professional experience in Java development.
  • Strong expertise in Spring Boot or similar frameworks such as Quarkus or Jakarta EE.
  • Solid experience with Docker and Kubernetes.
  • Extensive knowledge of Apache Kafka and Kafka Streams.
  • Practical experience with Apache Spark and/or Apache Flink.
  • Knowledge of design patterns, CI/CD, and security.
  • Familiarity with SQL and NoSQL databases.
  • German at B2 level and English at C1 level.
  • Proven senior-level experience with relevant recent project experience.
  • Availability to start on short notice.

Optional

  • Experience with Big Data and large-scale systems.
  • Knowledge of additional programming languages.
  • Experience with OpenShift and Azure/cloud technologies.
  • Good knowledge of Windows and Linux environments.

What we offer

  • Long-term cooperation based on our values: education, partnership and responsibility,
  • Work on projects dedicated to the world's largest brands,
  • Possibility to exchange experiences in an international environment and develop projects implemented in Poland or other countries: Slovakia, Czech Republic, Bulgaria,
  • Working in a modern environment with innovative technologies,
  • Flexible working hours,
  • Private medical care,
  • Multisport or My Cafeteria card,
  • Life insurance,
  • NATEK loyalty Club,
  • Opportunity to join a socially responsible community and participate in company initiatives,
  • For contractors - entitlement to 23 additional days of service provision per year,
  • An additional paid day off for volunteering for salaried employees.

This is how we work on a project

Benefits

Published 2026-09-04
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