Senior PostgreSQL / Data Engineer

Inetum2

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Remote Warsaw, Masovian Voivodeship, Poland Full-time Posted 8d ago

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We are looking for an experienced Senior PostgreSQL / Data Engineer to join a team building a high-performance, enterprise-grade data platform for the financial markets / FX domain.

This is a great opportunity for someone who enjoys working with large-scale data, complex PostgreSQL environments and near real-time processing. The platform handles approximately 40 million messages every day and provides up-to-date market data with refresh intervals as short as one second.

About the project

You will contribute to the design, development and optimization of a data platform responsible for:

Processing data for 46 currency pairs
Handling approximately 40 million messages per day
Processing data in near real-time
Managing large-scale data storage with 2-year retention
Integrating the platform with messaging systems such as RabbitMQ
Providing downstream teams with access to frequently refreshed data, with updates available every 1 second
Ensuring high availability, scalability and performance
Designing solutions capable of supporting large data volumes in a demanding financial environment

Must-have:

Strong commercial experience with PostgreSQL
Very good understanding of PostgreSQL architecture
Hands-on experience with table partitioning
Strong knowledge of database indexing and query optimization
Experience with B-Tree, Hash, GIN, GiST and/or BRIN indexes
Experience building or maintaining ETL processes
Experience working with large-scale / Big Data environments
Good knowledge of Linux
Experience working with performance-critical database environments
Fluent Polish and English

Nice to have:

Python
Kafka or RabbitMQ
Apache Airflow
CI/CD
Experience in the banking, financial services or FX domain
Experience with real-time or near real-time data processing

We hereby inform you that Inetum Polska sp. z o.o. has implemented an internal reporting (whistleblowing) procedure. The content of the procedure and the possibility to submit an internal report are available at:

https://inetum.whispli.com/speakup?locale=pl

Posted by Inetum2 on their own careers page — you apply directly, no recruiter in between. View original / apply →