Banking Techno-Functional BA — Remote API & Data Integration

NTT America, Inc.; Ireland; Hybrid; EUR 75,000 - 110,000; Full time

Job summary

NTT DATA in Ireland seeks a Techno-Functional Business Analyst with strong banking domain knowledge to bridge business requirements and technical solutions across APIs and data flows.

The role focuses on API integration, data mapping, SQL validation, and agile backlog management, delivering compliant, scalable banking solutions for complex financial services projects. You will collaborate with stakeholders, support SIT/UAT, and ensure adherence to security standards.

Qualifications

• 8+ years IT experience with banking delivery.
• Banking domain expertise across Customer, Retail, Corporate, Payments, Lending.
• Experience with APIs (REST/SOAP) and API testing tools.
• Proficiency in SQL and relational databases (Oracle, MS SQL).
• Familiarity with data mapping, ETL, and data governance.
• Experience with Agile tools like JIRA and Confluence.

Responsibilities

• Gather and analyze functional and technical requirements for banking applications.
• Coordinate API implementation and integration with banking systems; validate payloads and security.
• Perform SQL queries for data validation, reconciliation, and reporting; support data migration/ETL.
• Write and manage user stories; prioritize backlog and coordinate sprints in Agile tools.
• Support SIT, UAT, and regression testing; use Postman and Swagger for API validation.
• Act as liaison between business users and technical teams; ensure documentation and compliance.

Skills

APIs (REST/SOAP)

SQL

Banking domain expertise

Data mapping

Agile methodologies

Communication & stakeholder management

Web technologies & project management

Education

Bachelor's degree in Computer Science, Information Systems, or Finance

Tools

JIRA

Confluence

Postman

Swagger

Job description

NTT DATA in Ireland seeks a Techno-Functional Business Analyst with strong banking domain knowledge to bridge business requirements and technical solutions across APIs and data flows.

The role focuses on API integration, data mapping, SQL validation, and agile backlog management, delivering compliant, scalable banking solutions for complex financial services projects. You will collaborate with stakeholders, support SIT/UAT, and ensure adherence to security standards.