Senior Data Integration Specialist

GeekSoft Consulting; Amsterdam; On-site; EUR 120,000 - 180,000; Full time

Benefits offered by this job

Career development paths

Dutch benefits package

Work-life balance

Job summary

GeekSoft Consulting is seeking a Senior Data Integration Specialist to design, build, and optimize enterprise data pipelines across Core Banking, Lending, Payments, and more. You will ensure data quality, lineage, and performance while collaborating with business stakeholders on regulatory reporting needs.

The role emphasizes designing scalable ETL/ELT solutions, maintaining data models for CIF, Lending, Credit, Mortgages, Treasury, and Finance, and driving modernization initiatives in a

Qualifications

• Senior Data Integration/ETL experience in enterprise environments.
• Strong SQL development and data modelling capabilities.
• Experience with data governance and quality controls.

Responsibilities

• Help design, build and continuously improve the client's online platform.
• Research, suggest and implement new technology solutions following best practices/standards.
• Take responsibility for the resiliency and availability of different products.
• Be a productive member of the team.

Skills

SQL Development

ETL/ELT

Data Modelling

DBMS Expertise

Query Optimization

Data Governance

Job description

GeekSoft Consulting | Fixed Term Employment

Senior Data Integration Specialist

Amsterdam, Netherlands | Posted on 09/03/2026

• Help design, build and continuously improve the clients online platform.


• Research, suggest and implement new technology solutions following best practices/standards.


• Take responsibility for the resiliency and availability of different products.


• Be a productive member of the team.

Requirements

• Senior Data Integration (SQL) Specialist with 10+ years of total experience, including 8+ years in SQL Development, 8+ years in Data Integration/ETL, 5+ years of experience in the Financial Services domain, and 5+ years of experience in Data Modelling.


• Strong experience in the Banking and Financial Services domain.


• Design, develop, and maintain enterprise-scale data integration and ETL/ELT solutions.


• Develop complex SQL queries, stored procedures, views, functions, and performance-optimized database objects.


• Build and support data pipelines for ingestion, transformation, reconciliation, and migration.


• Integrate data across banking systems including Core Banking, Lending, Credit, Payments, Treasury, CRM, and Digital Channels.


• Ensure data accuracy, completeness, consistency, quality, and lineage.


• Support both batch and real-time data integration requirements.


• Work with business stakeholders to understand financial and regulatory reporting requirements.


• Develop and maintain financial data models covering CIF, Lending, Credit, Mortgages, Payments, Treasury, Risk, Compliance, General Ledger, and Finance.


• Perform database performance optimization, data reconciliation, and troubleshooting.


• Support enterprise data transformation, migration, and modernization initiatives.

Required Skills

• Expert-level SQL Development


• ETL/ELT & Data Integration


• Data Modelling & Data Warehousing


• SQL Server, Oracle, PostgreSQL, DB2, or equivalent


• Query Optimization & Performance Tuning


• Data Quality & Data Governance

Fixed Term Employment Contract

Work-Life Balance

Flexible Work Mode

What GeekSoft Consulting Offers

• International, collaborative consulting culture with clear career development paths.


• Comprehensive Dutch benefits package emphasizing well-being, mobility, and career growth.