CareerPlan

Senior PostgreSQL / Data Engineer

Warsaw, Masovian Voivodeship, plFull-time2026-11-03 → 2026-11-10

Core

Design, develop, and optimize a high-performance, enterprise-grade data platform for financial markets/FX, processing 40 million messages daily with 1-second refresh intervals.

Role type

Senior PostgreSQL / Data Engineer

Builds

A data platform handling 46 currency pairs with 2-year retention, integrating with RabbitMQ for downstream access.

Domain

Financial markets / FX

Deliverable

production ML models

Required skills

PostgreSQL architecture, table partitioning, database indexing (B-Tree, Hash, GIN, GiST, BRIN), query optimization, ETL processes, Linux, large-scale data environments

Preferred skills

Python, Kafka, Apache Airflow, CI/CD, banking/financial services domain experience, real-time data processing

Technologies

PostgreSQL, RabbitMQ, Linux

Responsibilities

Design and optimize data platform for high availability and scalability; manage large-scale data storage; integrate with messaging systems; ensure near real-time data processing.

Seniority

Senior, hands-on IC