ETL Abinitio Developer

Citibank (Switzerland) AG; Pune District; Hybrid; Confidential; Full time

Job summary

Citi बank (Switzerland) AG in Pune is seeking an ETL Ab Initio Developer to design and deliver enterprise-grade data integration pipelines. You will own end-to-end ETL development using Ab Initio, establish data quality and governance, and collaborate with stakeholders to translate complex requirements into production-ready pipelines.

The role emphasizes scalable ETL design, SQL optimization on Oracle, UNIX/Linux scripting, and familiarity with CI/CD and agile methods.

Qualifications

• 6+ years with Ab Initio GDE, Co>Operating System, Express>It, Conduct>It, and EME.
• Strong Oracle SQL development and optimization skills.
• Proficient in UNIX/Linux and shell scripting (Bash, Korn).
• Experience in data warehousing concepts and dimensional modeling.
• Familiar with CI/CD, Git, and agile delivery.

Responsibilities

• Design, develop, and tune scalable ETL processes with Ab Initio.
• Build data integration solutions between source systems and analytics platforms.
• Write and tune SQL for Oracle and relational DBs.
• Drive data governance and data quality practices across the landscape.
• Oversee code migration, version control, and environment setup.
• Translate requirements into technical specs for implementation.
• Investigate and resolve L2 production issues.
• Manage full data application development lifecycle from planning to production support.

Skills

Ab Initio

SQL

UNIX/Linux

Data warehousing concepts

Problem solving

CI/CD

Git

Agile methodologies

Tools

Oracle DB

Bash

Korn shell

Job description

## ETL Abinitio DeveloperApply: Hybrid: DLF CYBERCITY 12B: Pune Maharashtra India: Full time: Posted Today: 26994623Citi is looking for a ETL Developer to design and deliver enterprise-scale data integration solutions that keep critical reporting and analytics capabilities running reliably across a global financial institution. In this role, you will take ownership of end-to-end ETL development using Ab Initio, set the standard for data quality and governance practices, and work directly with stakeholders across the business to translate complex requirements into production-grade pipelines. This is a high-impact position for a technical specialist who wants to solve meaningful data challenges at scale within a collaborative, performance-driven environment.**Responsibilities*** Design, develop, and tune highly scalable ETL processes using Ab Initio — including GDE, EME, Co>Operating System, Conduct>IT, and Continuous Flows — to ensure reliable and efficient data integration across the organization.* Build and deploy robust data integration solutions that streamline data flows between source systems and downstream reporting and analytics platforms.* Write and tune advanced SQL and PL/SQL queries against Oracle and relational databases to support accurate and performant data processing.* Drive data governance and data quality best practices across the integration landscape, ensuring accuracy, consistency, and reliability of data assets.* Oversee code migration, version control, and environment infrastructure setups including private and public sandboxes and EME permissions management.* Translate functional requirements from business stakeholders, data architects, and project managers into clear and implementable technical specifications.* Investigate, analyse, and resolve L2 production issues, maintaining the stability and continuity of live data pipelines.* Manage the full data application development lifecycle — from technical planning and feasibility assessment through to testing, implementation, and ongoing production support.**Required qualifications & skills*** \\* **Core Ab Initio Expertise:** 6+ years of hands-on experience with Ab Initio GDE, Co>Operating System, Express>It, Conduct>It, and EME. \\* **Database & SQL**: Strong proficiency in writing and optimizing complex SQL queries in Oracle DB. \\* **OS & Scripting:** Strong working knowledge of UNIX/Linux operating systems and shell scripting (Bash, Korn shell). \\* **Data Warehousing Concepts:** Deep understanding of dimensional modeling, star/snowflake schemas, and enterprise data warehouse architectures. \\* **Problem Solving**: Demonstrated ability to troubleshoot job failures, resolve performance bottlenecks, and manage root-cause analysis in high-volume production environments.* **Familiarity** with CI/CD tools, version control (Git), and agile software development methodologies.**Beneficial skills & qualifications*** Expertise in Large Language Models (LLMs) including OpenAI, Gemini, Claude, Llama, and local/open source models* Hands-on experience in Python for data ingestion, transformation.* Experience working with cloud-native data platforms or migrating ETL workloads from on-premise environments to modern data infrastructure.* Knowledge of data governance frameworks, metadata management practices, or data quality tooling within large-scale enterprise environments.* Familiarity with project management or consulting approaches applied in a technology delivery context.------------------------------------------------------## **Job Family Group:**Technology------------------------------------------------------## **Job Family:**Applications Development------------------------------------------------------## **Time Type:**Full time------------------------------------------------------## **Most Relevant Skills**Please see the requirements listed above.------------------------------------------------------## **Other Relevant Skills**For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------*Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.**If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review* *Accessibility at Citi.* *View Citi’s EEO Policy Statement and the Know Your Rights poster.*