Our client is an EU subsidiary of a Global Financial Bank working in multiple markets and asset classes.
We are seeking a highly skilled Senior ETL & Python Developer to support a Data Merger Project for a leading bank. The ideal candidate will have extensive experience in ETL development, Python programming, and data migration strategies within a banking environment. This role involves designing and implementing ETL pipelines to facilitate the seamless integration of financial data from multiple sources into the bank's target data warehouse.
ETL Development & Data Integration
Design, develop, and optimize ETL workflows and data pipelines to support the migration and consolidation of banking data.
Extract, transform, and load (ETL) data from heterogeneous data sources (Oracle, SQL Server, flat files, APIs, cloud storage).
Ensure data integrity, quality, and consistency throughout the migration process.
Python Development & Automation
Develop and maintain Python scripts for data extraction, transformation, validation, and automation.
Implement data processing and transformation logic using Pandas, PySpark, or SQLAlchemy.
Work with APIs to integrate external data sources where required.
Banking Data Merger & Migration
Participate in the data mapping, cleansing, and reconciliation process to ensure accurate data consolidation.
Work closely with data analysts, business users, and stakeholders to define data transformation rules and validation checks.
Troubleshoot and resolve data migration issues, performance bottlenecks, and discrepancies.
Database & Performance Optimization
Work with relational databases (Oracle, SQL Server, PostgreSQL) to optimize queries and improve data processing speed.
Implement partitioning, indexing, and caching strategies for large-scale data processing.
Ensure the security and compliance of banking data during migration.
Collaboration & Documentation
Collaborate with business analysts, data engineers, and IT teams to understand requirements and define ETL strategies.
Document ETL processes, data transformation rules, and architecture for future reference.
Support testing and validation phases by working closely with QA teams.
MUST
5+ years of experience in ETL development, data migration, and data integration.
Strong expertise in Python programming for data processing and automation.
Hands-on experience with ETL tools such as Informatica, Talend, Apache NiFi, or custom Python-based ETL solutions.
Solid understanding of banking and financial data structures, including transactions, customer records, regulatory reporting, and risk data.
Strong SQL skills, with experience in Oracle, SQL Server, or PostgreSQL.
Experience handling large-scale data processing, performance tuning, and debugging complex ETL workflows.
Familiarity with cloud-based ETL solutions (in particular Azure Fabric) is a plus.
Knowledge of data governance, lineage, and compliance frameworks in the banking sector.
Preferred Qualifications
Bachelor's or Master's degree in Computer Science, Data Engineering, Finance, or a related field.
Certifications in Python, ETL tools, or cloud-based data solutions.
NICE TO HAVE- Background in SSIS / SSAS / SSRS
- Azure DevTest Labs, ARM templates
- Azure PurView
Experience in big data technologies (Hadoop, Spark, Databricks) is a plus.
Luxoft DXC
2000
Luxoft, a DXC Technology Company is a global digital strategy and software engineering firm with over 17,000 international employees within its 58 offices in 29 countries. It is headquartered in Zug, Switzerland.
In January 2019, Luxoft was acquired by U.S. company DXC Technology. Luxoft partnered with LG Electronics to create a next-generation Autonomous Mobility concept vehicle that integrates consumers' personalized digital lifestyles into a driving experience. Luxoft enabled Switzerland's first Blockchain based e-vote platform with the City of Zug and Hochschule Luzern's Blockchain Lab.
Luxoft, a DXC Technology Company is a world-renowned company. It has been present on the Polish market for over 13 years. We have offices in Krakow, Warsaw, Wroclaw, and Gdansk. We employ over 2,000 professional experts carrying out projects for over 100 clients from the financial, automotive, medical, tourist industries, etc. We work for many international clients, including the USA, Great Britain, and Switzerland.
So far, Luxoft Poland has made a name for itself as a company that offers work on innovative projects, we offer various experiences in the field of IT, opportunities for rapid development, an extensive training program, and attractive benefits for employees.
At present, 62% of Luxoft Poland employees come from Poland, and 38% from around 50 countries, including Ukraine, Brazil, India, Turkey, Spain, Portugal, Italy, Romania, USA, etc.
At Luxoft, a DXC Technology Company almost 80 percent of employees are experts with the "Senior" experience level, with at least five years of experience. We care about our employees, so every day we try to provide them with the best possible conditions for work and development.
Technology is our passion! We focus on top engineering talent means that you will be working with the best industry professionals from around the world. Because of that, Luxoft is a global family with an epic atmosphere – we love what we do!