Senior Cloud Data Engineer – Java, Python, AI

Senior Software Engineer (Java/Python, Data Platforms, GenAI-ready pipelines)
Location: Warsaw (hybrid — 2 remote days/week)

Build cloud-native data platforms and production-grade pipelines that power analytics and GenAI/ML use cases at scale.

As a Senior Data Engineer, you’ll join a technology-driven enterprise environment in Europe, designing and delivering modern data platforms and distributed processing solutions. You’ll contribute hands-on to high-quality engineering, reusable frameworks, and cross-team initiatives that increase reliability and speed of delivery.

What you’ll do

• Build, test, and maintain production-grade data engineering solutions (clean, reliable, well-tested code).
• Design and develop scalable data pipelines and distributed processing workflows.
• Create and evolve libraries/frameworks that enable maintainable and testable systems across teams.
• Provide technical leadership: break down initiatives into deliverables, align stakeholders, and drive execution.
• Collaborate on platform components supporting GenAI/ML applications and downstream data consumption.
• Work with cloud-native tooling and modern platform practices (automation, observability, CI/CD mindset).

What we’re looking for (must-have)

• 6–7+ years of professional experience in data engineering / software engineering for data platforms.
• Strong hands-on engineering experience in Java and/or Python (production systems).
• Practical experience with Kubernetes and cloud-native technologies.
• Proven background in building and maintaining large-scale pipelines / distributed processing systems.
• Fluent English.

Nice to have / preferred

• Experience with Spark, Snowflake and/or Databricks.
• Hands-on exposure to GenAI/LLM application development, ideally with LangChain and/or LangGraph (or similar frameworks).
• Experience contributing to internal platform tooling, shared libraries, or reusable frameworks.

Working model

• Warsaw-based (hybrid: 2 days remote per week)

Eligibility

Candidates must already have the legal right to work in Europe.

Interested? Apply with your CV (preferably in English).