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The team is responsible end-to-end for the development, testing & support of a widely used Software Development Kit which enables thousands of developers around the world to create apps deployed to over 250,000 end users worldwide. Our development process is based on Agile principles with a strong focus on continuous integration and continuous delivery. Quality assurance work is mainly concentrated on test automation: creating test scripts for Java APIs, Typescript APIs, Java & Web UI and web services. If you are looking for a challenging and innovative project using modern technologies, then this place is for you.\nResponsibilities:\nDesign, develop, test and maintain backend applications using Java and Spring Boot.\nBuild and support RESTful APIs and gRPC services.\nDevelop solutions deployed on Google Cloud Platform (GCP) and Kubernetes.\nCollaborate with QA, SRE, and Product teams.\nParticipate in CI/CD processes, deployments, and production support.\nProvide support during release cycles, including smoke testing, manual validation.\nTroubleshoot issues using logs, metrics, and monitoring tools.\nConduct code reviews, mentor junior developers, and participate in an on-call rotation.\nRequirements:\n6+ years of experience with Java and Spring Boot.\nExperience building microservices, REST APIs, and gRPC services.\nHands-on experience with GCP, Docker, and Kubernetes.\nKnowledge of GitHub, Jenkins, or GitHub Actions.\nFamiliarity with monitoring tools such as Prometheus and Stackdriver/Cloud Monitoring.\nBasic scripting skills in Python or Bash.\nExperience with WireMock and performance testing.\nHybrid work setup (2-3 days a week from the Krakow office, working in the CET time zone)\nMust possess a legal work permit in Poland\nBenefits:\nGeneral benefits - 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