Data Architecture & Integration Specialist

Nordea Bank Norge ASA; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Job summary

Nordea Bank Norge ASA is seeking a Database Expert to design, document and improve trusted data foundations across modern data platforms and integrated systems. The role focuses on scalable data architectures, data modelling and governance within a full-time engineering environment.

You will craft data schemas, enable robust ETL processes, and help implement CI/CD practices while coordinating with data scientists, analysts and engineers to deliver reliable data solutions across the Bank's

Qualifications

• Solid experience in data architecture and design, data modelling, data warehousing solutions and data integration patterns.
• Proficiency in database design and management across SQL and NoSQL technologies, including schema design, constraints, stored procedures, functions and triggers.
• Strong understanding of ETL processes and tools such as DataStage, Informatica and Snowflake ETL, plus familiarity with big data technologies such as Hadoop and Spark and Kafka event streaming.
• Proficiency in UML, especially ERD, sequence and component diagrams, together with an understanding of BPMN and end-to-end process thinking.
• Good working knowledge of data governance principles, data quality practices, performance optimization, debugging/troubleshooting and CI/CD pipeline concepts.

Responsibilities

• Design efficient database schemas, business-aligned data models, data dictionaries and technical documentation covering integration points and data flows.
• Improve database reliability, performance and security by proposing optimization techniques, validation rules, access controls, backup and recovery approaches, and error handling mechanisms.
• Design data ingestion, transformation and quality-control patterns that standardize, clean and validate data from multiple sources, including automated workflows for recurring processing.
• Support integration across systems by designing message queues and event-driven patterns, ensuring data consistency, troubleshooting synchronization issues and collaborating with internal and external teams.
• Shape data initiatives into manageable work packages by estimating effort, defining timelines and helping set the technical roadmap for data infrastructure.

Skills

Data architecture

Data modelling

Data warehousing

Data integration

SQL & NoSQL

ETL processes

Data governance

UML/BPMN

CI/CD

Data dictionaries

Tools

DataStage

Informatica

Snowflake ETL

Hadoop

Spark

Kafka

UML

BPMN

CI/CD

Job description

Nordea Bank Norge ASA is seeking a Database Expert to design, document and improve trusted data foundations across modern data platforms and integrated systems. The role focuses on scalable data architectures, data modelling and governance within a full-time engineering environment.

You will craft data schemas, enable robust ETL processes, and help implement CI/CD practices while coordinating with data scientists, analysts and engineers to deliver reliable data solutions across the Bank's