Senior Data Platform Engineer: Python & Oracle (MRD Fusion)

Citi; Belfast City District; Hybrid; GBP 85,000 - 120,000; Full time

Benefits offered by this job

Hybrid Working Arrangement

Continuous Learning & Growth

Enterprise Impact

Wellbeing & Compensation

Job summary

Citi is seeking an experienced Applications Development Senior Programmer Analyst (AVP) to join the MRD tech organization in Belfast. You will design, develop, test, and implement the OMAI Fusion application, focusing on Python and Oracle-based data pipelines that centralize, master and distribute high-quality reference data across Citi’s global lines.

As a senior engineer, you will optimize complex database architectures, participate in TDD, and contribute to modern CI/CD pipelines while

Qualifications

• 5–8 years of professional software engineering experience.
• Strong Python proficiency for enterprise app development.
• Advanced Oracle/SQL mastery including PL/SQL.
• MDM concepts and large-scale data pipelines experience.

Responsibilities

• Design, code, test and implement backend services for the Fusion platform using Python.
• Architect, optimize and maintain Oracle databases; write advanced SQL and PL/SQL.
• Collaborate with data stakeholders to translate requirements into scalable solutions.
• Participate in CI/CD, DevOps practices and automated testing.

Skills

Python

Oracle SQL/PLSQL

Data Modeling/ETL

CI/CD

Git/Version Control

Communication Skills

Bachelor’s degree in CS or related

Education

Bachelor’s degree in Computer Science or related field

Tools

Oracle DB 12c/19c

Git

Docker & Kubernetes

Airflow

Job description

Citi is seeking an experienced Applications Development Senior Programmer Analyst (AVP) to join the MRD tech organization in Belfast. You will design, develop, test, and implement the OMAI Fusion application, focusing on Python and Oracle-based data pipelines that centralize, master and distribute high-quality reference data across Citi’s global lines.

As a senior engineer, you will optimize complex database architectures, participate in TDD, and contribute to modern CI/CD pipelines while