📍 Hybrid | 1 day/week from Warsaw or GdańskAre you a passionate Senior Java Full-Stack Developer who enjoys building scalable systems and working with modern technologies? Do you like collaborating with international teams while still having the flexibility of a hybrid model? If yes, we’d love to meet you! What You’ll Be DoingDesign, develop, and maintain high-quality full-stack solutions using Java and modern frameworksBuild and evolve microservices-based architecturesDevelop and integrate RESTful APIs and backend servicesWork with relational databases and ensure optimal performanceImplement logging and metrics instrumentation to enable real-time monitoring and troubleshootingCollaborate closely with cross-functional, distributed teams in an Agile environmentContribute to CI/CD pipelines and help shape scalable, reliable architecturesShare knowledge, mentor others, and actively participate in technical discussions What You BringStrong hands-on experience with Java, Spring Boot, and JEE technologiesSolid front-end skills with React or Angular and JavaScriptExperience with Node.js and shell scriptingGood understanding of Microservices architectureExperience working with REST APIs and relational databasesComfortable working in Unix/Linux environmentsExperience with Git and BitbucketStrong understanding of Agile development practicesProven experience working with remote, international teamsExcellent communication skills and a collaborative, team-player mindset Nice to HaveExperience designing solutions with CI/CD in mindLeadership mindset and the ability to clearly explain complex technical concepts