Banking Techno-Functional BA: APIs, Data & Agile

NTT DATA, Inc.

Dublin

On-site

EUR 90,000 - 120,000

Full time

2 days ago

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Job summary

NTT DATA Services seeks a Techno-Functional Business Analyst with strong banking domain knowledge to bridge business requirements and technical solutions. You will work on API integration, data mapping, ETL processes, and data governance within banking systems.

The role requires collaboration with stakeholders, creation of user stories, and testing across SIT/UAT. Familiarity with Postman, Swagger, and JIRA/Confluence is essential; banking regulations must be observed.

Qualifications

8+ years of IT experience with banking domain knowledge and IT-enabled change.
Experience delivering end‑to‑end large‑scale IT implementations in a bank.
Proficient in Web technologies and Agile/Waterfall project management.
Banking domain expertise: Financial Crime, Customer, Retail, Corporate, Payments, Lending.
APIs (REST, SOAP) and API testing tools (Postman, Swagger).
SQL and relational databases knowledge (Oracle, MS SQL).
Familiarity with data mapping, ETL processes, and data governance.
Experience with Agile tools (JIRA, Confluence).
Excellent communication and stakeholder management skills.

Responsibilities

Collaborate with stakeholders to capture functional and technical requirements for banking applications.
Conduct workshops to elicit functional needs for banking products and systems.
Document User Stories with clear functional and technical specifications.
Analyze and map current banking processes; propose automation improvements.
Coordinate with development teams for API implementation and integration with banking systems.
Validate API payloads, endpoints, and security compliance.
Perform SQL queries for data validation, reconciliation, and reporting.
Support data migration, ETL processes, and ensure data integrity across systems.
Analyze data flows and create data mapping documents.
Agile Product Backlog Management: write user stories, prioritize backlog, coordinate sprints, and manage tickets using JIRA/Confluence.
System Testing & QA: support SIT, UAT, and regression testing for API and database functionalities.
Use Postman, Swagger for API testing and validation.
Act as a liaison between business users and technical teams.
Compliance & Documentation: adhere to banking regulations and security standards.
Maintain detailed documentation for APIs, data models, and integration workflows.