Data Platform Engineer

Location: Copenhagen, Denmark; 4 days in the office

Company

Lunar is a fully licensed Nordic challenger bank building financial products and a self-service analytical data platform with AI at its core.

What you will do

• Build product-grade Flink streaming ingestion pipelines using Paimon, Iceberg, Fluss, and StarRocks.
• Own end-to-end platform projects, from data ingestion through the warehouse.
• Ensure reliable daily operation of the analytical data warehouse.
• Provision cloud infrastructure with Terraform and operate services in Kubernetes.
• Support business stakeholders with data requests and use agentic workflows to scale impact.

Requirements

• Experience in data engineering and ownership of platform-level systems.
• Experience with stream data processing using Flink, Spark, or similar technologies.
• Experience with AWS, GCP, or similar cloud infrastructure and architectural trade-offs.
• Programming experience with Golang, Scala, or Python, plus solid SQL skills.
• Ability to collaborate with non-engineering stakeholders and make platform capabilities useful for analysts.
• Availability to work in the Copenhagen office 4 days per week.

Culture & Benefits

• Collaborative office-based work focused on building and solving problems together.
• State-of-the-art computer, monitor, mouse, and keyboard.
• Pension and health insurance.
• Enhanced parental leave.
• Work with a Nordic challenger bank founded in 2015, with offices in Copenhagen, Aarhus, and Stockholm.