.
Java Developer with Kafka
  • Bydgoszcz
Java Developer with Kafka
Bydgoszcz, Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Polska
Sii Sp. z o.o.
1. 2. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • SQL data stores
  • Kafka
  • AWS
  • Google Cloud Platform

about-project :


  • We are looking for a talented Java Developer with experience in Kafka and SQL data stores to join a dynamic and fully remote engineering team. You’ll play a key role in building and optimizing event-driven data pipelines for real-time communication solutions. If you have a passion for distributed systems, real-time data processing, and scalability, this is the perfect opportunity for you.
  • As part of our partnership with a global leader in cloud communication, you’ll work on cutting-edge technologies that power voice, messaging, video, and contact center APIs used by millions worldwide. While this role may occasionally require participation in an on-call rotation, it is rare and only expected in exceptional circumstances.
  • Ready to make an impact in global communication? Apply now and join us on this exciting journey!

responsibilities :


  • Designing and implementing scalable Java-based systems for processing and analyzing large volumes of real-time data, using technologies like Kafka
  • Developing and maintaining Java components to handle real-time data streaming in event-driven architectures
  • Integrating Java applications with cloud platforms (e.g., AWS RDS, S3, EMR) and SQL databases to support big data initiatives
  • Collaborating with teams responsible for platform reliability and scalability to ensure the stability of production systems
  • Writing efficient, maintainable, and scalable Java code, while adopting new tools and technologies to meet evolving business requirements

requirements-expected :


  • Minimum 5 years of experience as a Java Developer or in a similar role, with strong software engineering skills and a focus on building scalable, event-driven systems
  • Proficiency in Java, with hands-on experience in SQL data stores and Kafka (or similar event-driven technologies)
  • Strong experience working with SQL/NoSQL databases and designing scalable, distributed systems
  • Familiarity with cloud platforms (AWS, GCP) and containerized environments like Docker and Kubernetes
  • Excellent command of English, both written and verbal, for effective collaboration in an international team
  • Willingness to occasionally participate in a 24/7 on-call rotation to ensure system reliability
  • Residence in Poland is required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Bydgoszcz
  • Bydgoszcz - Oferty pracy w okolicznych lokalizacjach


    84 981
    14 803