👉 Senior Flink Engineer

🟣 You will be: • designing and implementing new functionalities for a real-time threat detection platform, • building and extending streaming pipelines using Apache Flink, • developing business logic mainly in Flink SQL, with critical components implemented using Java Datastream API, • maintaining and troubleshooting production-grade distributed systems, • improving platform performance, scalability, and reliability, • supporting internal teams using the solution, • evaluating new technologies and building proof-of-concepts for specific use cases, • contributing to the continuous development of an internal platform for managing Flink SQL jobs, • having opportunities to contribute to open-source projects. 🟣 Your profile: • strong hands-on experience with Apache Flink, • solid experience with Flink SQL, • practical knowledge of Java, especially in distributed/streaming systems, • experience working with Apache Kafka, • good understanding of Kubernetes, • experience with Flink Kubernetes Operator, • familiarity with pyFlink, • ability to work independently and take ownership of technical solutions, • strong problem-solving skills in complex distributed environments, • good communication skills and collaborative mindset, • fluent English, • practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery. 🟣 Nice to have: • cloud-native environments, especially AWS, • workflow orchestration tools such as Temporal, • Java ecosystem frameworks, including Spring Boot and Spring Batch, • databases and storage technologies like PostgreSQL, Redis, or Neo4j, • monitoring and observability tooling (Grafana, Prometheus), • logging and analytics platforms such as ELK Stack, • experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work, • interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Work from the European Union region and a work permit are required. 🟣 Recruitment Process: CV review – HR Call – Interview – Client Interview – Decision 🎁 Benefits 🎁 ✍ Development: • development budget of up to 6,800 PLN, • we fund certifications e.g.: AWS, Azure, ISTQB, PSM, • access to Udemy, Safari Books Online and more, • events and technology conferences, • technology Guilds, • internal training, • Xebia Library, • Xebia Upskill. 🩺 We take care of your health: • private medical healthcare, • multiSport card - we subsidise a MultiSport card, • mental Health Support. 🤸‍♂️ We are flexible: • flexible working hours, • B2B or permanent contract, • contract for an indefinite period.