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Senior Java Spring Developer
  • Pila
Senior Java Spring Developer
Piła, Pila, Greater Poland Voivodeship, Polska
Sii Sp. z o.o.
11. 10. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Spring
  • Hibernate
  • REST
  • Microsoft Azure

technologies-optional :


  • Docker
  • Kubernetes
  • NoSQL
  • TDD

about-project :


  • Join our dynamic team developing innovative e-mobility solutions for the retail sector!
  • We are looking for a Senior Java Developer to help build modern B2C systems and microservices for retail projects, contributing to the growth of our products both in local and international markets.
  • If you are passionate about cutting-edge technologies, enjoy working in agile teams, and want to make a real impact on the product, this role is for you.

responsibilities :


  • Develop, maintain, and enhance high-quality Java applications to support B2C and B2B business requirements
  • Collaborate with cross-functional teams (Product Owners, Scrum Masters, Business Analysts, Architects, and Testers) to deliver scalable and maintainable solutions
  • Participate in the design and implementation of middle-layer systems on Azure for efficient data handling and delivery
  • Create and maintain REST and SOAP APIs, including proper documentation using Swagger
  • Work with containerized applications using Kubernetes and Docker, ensuring seamless deployment and scaling
  • Adhere to Agile software development practices, actively participating in Scrum ceremonies and contributing to iterative improvements
  • Apply industry best practices, including design patterns and principles, to ensure maintainable and efficient codebases

requirements-expected :


  • At least 6 years of Java development experience, including Java 17+ versions, Spring framework, JUnit, Spock, JPA, and Hibernate
  • Expertise in cloud computing (preferably Azure)
  • Proficiency in PostgreSQL, SQL, NoSQL databases, and Redis
  • Experience in REST/microservice architecture, and documenting on Swagger
  • Working knowledge of GitHub actions, Gradle, Sonar, Git, Docker, Kubernetes, Kibana, and Grafana
  • Experience in Azure cloud computing
  • Some experience in agile software development methodologies (SCRUM)
  • Fluency in both English and Polish
  • Knowledge of TDD and BDD ways of automated testing
  • Basics of Domain Driven Design
  • Expertise in service mesh
  • Residing in Poland 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 Piła
  • Piła - Oferty pracy w okolicznych lokalizacjach


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