Staff Data Engineer: Fintech Data Platform & Feature Store

Jit; Kraków; Hybrid; PLN 280,000 - 480,000; Full time

Benefits offered by this job

Bonuses for content creators

Mental health support

Life insurance

Multisport gym card

Medicover Sport gym access

MacOS or Windows gear preference

Flexible hybrid work model

Job summary

Jit is seeking a Staff Data Engineer for a fintech initiative in Poland. You will own the Feature Store architecture, work with Databricks, Spark, Python and SQL, and collaborate with cross‑functional teams to deliver scalable data solutions for payments and financial products.

You’ll engage in a modern tech stack, participate in interviews, and join a community of experts within the Jit Team, enjoying flexible hybrid work and growth opportunities.

Qualifications

• 8+ years of professional experience in data engineering.
• Experience owning Feature Store architecture.
• Strong knowledge of Databricks and Spark.
• Proficiency in Python and SQL.
• Experience with Kafka / Structured Streaming.
• Experience with Airflow, dbt and CDC.
• Knowledge of Data Lineage and GDPR.
• Familiarity with IFRS 9, DORA and CCD2 is a plus.

Skills

8+ years of data engineering

Feature Store ownership

Databricks and Spark

Python and SQL

Kafka / Structured Streaming

Airflow, dbt, CDC

Data lineage and GDPR

IFRS 9, DORA, CCD2 knowledge

Tools

Databricks

Spark

Python

SQL

Kafka

Airflow

dbt

CDC

Job description

Jit is seeking a Staff Data Engineer for a fintech initiative in Poland. You will own the Feature Store architecture, work with Databricks, Spark, Python and SQL, and collaborate with cross‑functional teams to deliver scalable data solutions for payments and financial products.

You’ll engage in a modern tech stack, participate in interviews, and join a community of experts within the Jit Team, enjoying flexible hybrid work and growth opportunities.