Senior Data Integration & SQL Specialist (ID: 4044)

Stafide; Amsterdam; On-site; EUR 90,000 - 120,000; Full time

Job summary

Stafide is seeking a Senior Data Integration & SQL Specialist to design, develop, and maintain enterprise-scale data integration solutions within banking environments.

You will build and optimize SQL queries, stored procedures, and data objects, and you will design ETL/ELT pipelines for ingestion, transformation, reconciliation, and integration across Core Banking, Lending, Payments, CRM, and Digital Channels.

Qualifications

• 10+ years of experience in data integration, SQL development, or related data engineering roles.
• 8+ years in SQL development.
• 8+ years in Data Integration and ETL/ELT.
• 5+ years in Banking/Financial Services domain.
• 5+ years in Data Modelling.
• Strong experience with databases such as SQL Server, Oracle, PostgreSQL, DB2.
• ETL/ELT development, data migration, reconciliation and warehousing.
• DB design, normalization and performance.
• Data governance and quality expertise.
• Experience with large-scale enterprise data platforms and financial datasets.

Responsibilities

• Design, develop, and maintain enterprise-scale data integration solutions within complex banking environments.
• Develop complex SQL queries, stored procedures, views, functions, and performance-tuned database objects.
• Build and support ETL/ELT pipelines for data ingestion, transformation, reconciliation, and integration.
• Integrate data across banking systems including Core Banking, Lending, Credit, Payments, Treasury, CRM, and Digital Channels.
• Support both batch and real-time data integration requirements.
• Ensure data accuracy, completeness, consistency, and lineage across enterprise systems.
• Support data transformation, migration, and modernization initiatives.
• Work with business stakeholders to understand financial and regulatory reporting requirements.
• Develop and maintain financial data models supporting CIF, Lending, Credit, Portfolios, Mortgage, Consumer Finance, Payments, Transactions, Treasury, Capital Markets, Risk, Compliance, General Ledger, and Finance.

Skills

10+ years exp

SQL development

ETL/ELT

Banking domain

Data Modelling

Relational DBs

ETL/ELT & Data migration

Query optimization

Performance tuning

Data governance

Large-scale platforms

Tools

SQL Server

Oracle

PostgreSQL

DB2

Job description

Senior Data Integration & SQL Specialist (ID: 4044)

As a Senior Data Integration & SQL Specialist, you will:

• Design, develop, and maintain enterprise-scale data integration solutions within complex banking environments.
• Develop complex SQL queries, stored procedures, views, functions, and performance-tuned database objects.
• Build and support ETL/ELT pipelines for data ingestion, transformation, reconciliation, and integration.
• Integrate data across banking systems including Core Banking, Lending, Credit, Payments, Treasury, CRM, and Digital Channels.
• Support both batch and real-time data integration requirements.
• Ensure data accuracy, completeness, consistency, and lineage across enterprise systems.
• Support data transformation, migration, and modernization initiatives.
• Work with business stakeholders to understand financial and regulatory reporting requirements.
• Develop and maintain financial data models supporting CIF, Lending, Credit, Portfolios, Mortgage, Consumer Finance, Payments, Transactions, Treasury, Capital Markets, Risk, Compliance, General Ledger, and Finance.

What You Bring to the Table:

• 10+ years of overall professional experience in data integration, SQL development, or related data engineering roles.
• 8+ years of hands-on SQL development experience.
• 8+ years of experience in Data Integration and ETL/ELT.
• 5+ years of experience in the Banking/Financial Services domain.
• 5+ years of experience in Data Modelling.
• Strong experience with databases such as SQL Server, Oracle, PostgreSQL, DB2, or equivalent.
• Strong knowledge of ETL/ELT development, data migration, reconciliation, and data warehousing.
• Experience with query optimization, performance tuning, database design, and normalization.
• Strong understanding of data quality and data governance frameworks.
• Experience working with large-scale enterprise data platforms and complex financial datasets.

You Should Possess the Ability to:

• Analyse complex banking and financial data requirements and translate them into scalable integration solutions.
• Develop highly optimized SQL and database solutions for enterprise environments.
• Identify and resolve data quality, reconciliation, integration, and performance issues.
• Work effectively with business and technical stakeholders across global, cross-functional teams.
• Drive discussions around data integration, modelling, reporting, and technical solutions.
• Communicate complex technical concepts clearly and maintain strong technical documentation.
• Support data transformation, migration, and modernization initiatives in large-scale environments.
• Apply strong analytical and problem-solving skills to business-critical data challenges.

What We Bring to the Table:

• Opportunity to work on enterprise-scale banking and financial data platforms.
• Exposure to complex data integration, ETL, migration, regulatory reporting, and modernization initiatives.
• Collaboration with business, technology, architecture, and data teams.
• Opportunity to work with diverse financial data domains and enterprise database technologies.
• A challenging environment focused on data quality, performance, scalability, and continuous improvement.

Let’s Connect

Want to discuss this opportunity in more detail? Feel free to reach out.