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Opis oferty

Senior Java Developer (f/m/x) w Warszawa, Polska

Sii Sp. z o.o.

  • HybrydowoPołączenie biura i pracy zdalnej
  • KontraktUmowa czasowa lub freelancing

Warszawa, Polska

Your responsibilities

  • Designing, developing, and enhancing cloud-based backend services supporting transaction processing platforms
  • Taking ownership of selected system components throughout their entire lifecycle, from architecture and implementation to production support
  • Leveraging AI-powered development tools to accelerate software design, specification, and coding activities
  • Collaborating with business and operational teams to improve efficiency through automation and technology-driven solutions
  • Contributing to the reliability, scalability, and performance of distributed systems operating in a global environment
  • Supporting continuous improvement initiatives related to software delivery, monitoring, and operational excellence

Our requirements

  • At least 5 years of professional experience in backend software development using Java
  • Strong knowledge of modern application frameworks, event-driven architectures, and microservices development
  • Hands-on experience with containerization and orchestration platforms in cloud-native environments
  • Familiarity with CI/CD practices, source control systems, and modern software delivery processes
  • Strong analytical and problem-solving skills combined with attention to quality and detail
  • Fluent English and willingness to work in a hybrid model, including regular office presence three days per week

What we offer

  • 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 76M 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
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