Mid-Level, Senior
Senior PostgreSQL / Data Engineer
Job Description
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
Profile
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
Additional Information
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
Sign up to apply and find out right away if you're a fit.
Is this role right for you?
Your agent will tell you — in seconds.
Sign up and I'll tell you right away how well Inetum matches you — what you already have, and what's missing. Then I stay on it: I search for you and only write when I find something worth your time.