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Data Engineering Architect - Commerce Hub

Posted on Jan. 15, 2026

Nenagh, Ireland
0 - 0 USD (yearly)

Full Time

Data Engineering Architect - Commerce Hub job opportunity

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Data Engineering Architect - Commerce Hub

What does a successful Data Engineering Architect do?
You will join the Data Solutions domain in EMEA. As a key contributor, you will be responsible for designing and implementing scalable data architecture solutions that empower our organization to make data-driven decisions. You will collaborate with cross-functional teams to create robust data pipelines and ensure data availability, reliability, and quality across the organization.

What you will do:

Analyse system requirements and design, develop, and maintain enterprise data models that meet business requirements.
Design and oversee the implementation of integration architectures, including data flow, process flow, and ETL integrations
Build and optimize robust data pipelines for ingestion, processing, and storage of large datasets.
Ensure data governance, security, and compliance best practices are followed throughout the data lifecycle.
Evaluate and implement new data technologies and tools to enhance data processing and analytics capabilities.
Monitor, troubleshoot, and optimize data workflows to ensure performance and reliability.
Document data architecture, processes, and best practices to ensure knowledge sharing within the organization.
Provide ongoing production support and maintenance, ensuring system observability and reliability to quickly identify and resolve issues.

What you will need to have:

Minimum 7 years’ experience in a similar position within a dynamic and fast paced environment at enterprise production scale.
Bachelor’s or Master’s degree in Computer Science, Data Engineering, or a related field.
Strong Proficiency in SQL and DBT with thorough understanding of data transformation processes
Strong Experience in AWS (IAM, Lambda, EKS, S3 (Datalake), EMR (Pyspark), Datalakehouse (Iceberg), MWAA and other services relevant to data architecture and analytics
Expertise in Snowflake, with a proven ability to optimize queries for efficient data retrieval.
Experience with both batch and streaming data solutions.
Familiarity with data modelling concepts (Inmon, Kimball, Data Vault, etc.).

What would be great to have:

Exposure to CI/CD or Infrastructure-as-code (Terraform or any other) is a plus.
Knowledge of data quality and security best practices is advantageous.

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Thank you for considering employment with Fiserv. Please:

Apply using your legal name
Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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