Data Engineer - PostgreSQL

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Gdansk, Poland

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BigData Development

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BCM Industry

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28/08/2025

Req. VR-114602

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Project description

As a Data Engineer within the CCIB FM technology team, you will be part of a strategic initiative to build an advanced data platform that powers analytics, real-time insights, and intelligent decision-making across the full lifecycle of financial markets operations. This platform will unify multiple sources of structured and unstructured data into a scalable, secure, and performant environment, supporting both operational and strategic business needs.

The project focuses on enabling smart automation and leveraging cloud-native and open-source technologies. The role requires a hands-on engineer with strong expertise in data modelling, pipeline development, and system performance optimization—particularly with PostgreSQL as a core data store. You'll work closely with cross-functional teams including product owners, data scientists and business stakeholders to deliver impactful data solutions that drive value across global markets.

Responsibilities
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Design, implement and maintain robust data pipelines and data architectures using PostgreSQL and other technologies.

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Collaborate with business and technical teams to gather requirements and translate them into efficient data models and technical designs.

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Optimize complex SQL queries, indexes, and database schemas for high performance and scalability.

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Ensure data integrity, consistency, and availability through rigorous data validation and monitoring.

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Enable advanced analytics and machine learning use cases by preparing clean, reliable, and structured datasets.

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Support L3 production incidents related to data pipelines or PostgreSQL performance.

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Stay abreast of the latest trends and best practices in data engineering and bring innovation to the team.

Skills

Must have

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8+ years of experience in data engineering, with strong hands-on experience in SQL and PostgreSQL.

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Deep understanding of relational databases, query optimization, indexing, partitioning, and performance tuning.

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Experience with other data technologies such as MongoDB, ClickHouse, Oracle, and vector databases (e.g., PGVector, FAISS).

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Proficient in Python and/or Java for ETL, scripting, and data manipulation.

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Familiarity with distributed data processing frameworks such as Apache Spark, Flink, or Storm.

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Experience working with data pipeline orchestration tools like Apache Airflow, Kafka, NiFi, or Airbyte.

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Understanding of ETL/ELT concepts, data warehousing, and data governance practices.

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Exposure to cloud data platforms (AWS Redshift, GCP BigQuery, Azure Data Services, Snowflake) is a plus.

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Familiarity with metadata stores (e.g., Informatica) and BI tools (e.g., Tableau, Power BI, Superset).

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Strong version control (Git) and CI/CD practices in a collaborative, agile environment.

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Excellent communication and problem-solving skills, with the ability to work cross-functionally.

Nice to have

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Banking experience

Other
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Languages

English: C1 Advanced

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Seniority

Senior

Luxoft Benefits*
  • Relocation options **
  • Experience in an international environment
  • Cross-cultural experience
  • Feedback culture
  • Regular appraisals
  • Annual holiday - 20 or 26 days. The duration of the leave depends on the overall seniority
  • Occasional leave - 1 or 2 days/ depending on the circumstances
  • Child care leave - 2 days or 16 hours per year
  • Absence due to force majeure - 2 days or 16 hours per year
  • Maternity Leave - 20 weeks
  • Parental Leave - 41 weeks
  • Paternity Leave - 14 days
  • Expert-led tech courses covering basic to advanced topics
  • Internal instructor-led soft skills courses
  • Comprehensive in-house self-learning resources for both soft and hard skills
  • Access to external self-learning libraries like ProQuest eBook and Udemy for Business
  • Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy
  • Custom Learning Programs: upskilling, reskilling, technical mentorship
  • Leadership Programs for Managers
  • Multisport card
  • Possibility to order Multisport card at the corporate rate for family members
  • LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.
  • One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners
  • Preferential banking offer
  • Preferential car leasing offer
  • Cafeteria program discounts for shops, cinema tickets, holiday offers
  • Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support
  • Private Healthcare Insurance with unlimited access to specialists
  • Full dental support
  • Travel Insurance
  • Possibility to add private healthcare coverage for family members at the corporate rate
  • Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer
  • Reimbursement for corrective glasses
  • Many fun social activities organized by the Luxoft team offline in your city
  • Online entertainment events for whole company and local team events
  • A workplace where you’re treated with respect within a multicultural team
  • Rotation between projects and accounts
  • New career opportunities

Self-Learning Library

CSR Projects

*The acquisition of rights to the above benefits depends on the form of cooperation. Benefits apply to those employed under a contract of employment.

**Please note that relocation is not available for all open positions. At Luxoft Poland it is possible to work remotely only from the territory of Poland.

***Options offered by the Polish government.

Gdansk, Poland

Req. VR-114602

BigData Development

BCM Industry

28/08/2025

Req. VR-114602

Apply for Data Engineer - PostgreSQL in Gdansk

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