👉 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.