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Java Application Architect (f/m/x)
  • Warsaw
Java Application Architect (f/m/x)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
1. 2. 2026
Informacje o stanowisku

Java Application Architect (f/m/x)

Miejsce pracy: Warszawa

Technologies we use

Expected

  • Java
  • Spring Framework
  • Hibernate
  • TypeScript
  • Angular
  • AWS
  • Microsoft Azure

About the project

As a Java Application Architect, you will focus on the architecture of European IT loyalty solutions. Your mission will be to improve, extend, and ultimately migrate existing solutions towards a unified global loyalty architecture. You will work at the intersection of business strategy and technology, shaping scalable, future-proof systems used across multiple markets.

Your responsibilities

  • Understand business drivers, capabilities, and both current and future needs within the loyalty domain
  • Translate business requirements into feasible, high-level and detailed architectural blueprints
  • Design solutions that consider a broad ecosystem of products, projects, services, systems, and non-functional requirements
  • Lead solution design in close cooperation with other architects, developers, and stakeholders
  • Document solution architecture designs and decisions
  • Contribute to coding activities if you choose to stay hands-on

Our requirements

  • Minimum 7 years of software development experience, including working on architecture design
  • Practical understanding of backend (Java, Spring, Hibernate) and frontend (TypeScript, Angular) technologies
  • Expertise in working with cloud platforms such as AWS and Azure
  • Understanding of containerization and orchestration using Docker and Kubernetes
  • Experience working with multiple, diverse technologies, platforms, and processing environments
  • Good understanding of product management, Agile principles, and development methodologies
  • Master’s degree in Computer Science, IT, Engineering, System Analysis, or a related field
  • English and Polish proficiency at C1 level
  • Residing in Poland required

Optional

  • Experience in the retail domain
  • Background as a Java Software Developerr

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

Recruitment stages

  • Send your CV
  • Talk to us about your expectations
  • Learn more about our projects and choose the best
  • Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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