Backend Software Engineer with Java, Quarkus

Backend Software Engineer with Java, Quarkus & Dapr (f/m/x) Miejsce pracy: Łódź Technologies we use Expected Java Quarkus DAPR REST CI/CD Docker Kubernetes About the project We are looking for a Software Engineer who will contribute to the development and maintenance of modern backend applications and cloud-native microservices. You will join a team delivering a project in the construction and building materials industry, working on distributed services running in a containerized environment. The team operates with automated CI/CD pipelines and established cloud-native practices. This role involves daily work with Java, Quarkus, and Dapr to build scalable and resilient solutions. Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We arecommitted to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment. Your responsibilities Designing and developing backend microservices using Java and Quarkus Applying cloud-native best practices such as configuration externalization and stateless services Implementing synchronous and asynchronous communication patterns (REST/gRPC, pub/sub, events) Building cloud-native services using Dapr sidecars and building blocks Defining and maintaining Dapr component configurations for various backends Collaborating on CI/CD pipelines, deployments, observability, and security topics Our requirements At least 5 years of commercial experience in backend or microservices development Hands-on work with Java 11 and the Quarkus framework in production environments Understanding of microservices architecture and cloud-native best practices Familiarity with Docker, Kubernetes, and one of the CI/CD tools (GitLab CI, GitHub Actions, Azure DevOps, Jenkins) Very good command of English, both written and spoken Strong communication skills and experience working in agile teams Fluent Polish required Residing in Poland required 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.