Ab-initio Support
Tata Consultancy Services · Hyderabad · onsite · Posted 1d ago
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About this role
Job Description: Ab Initio Developer
Role: Ab Initio Developer
Experience: 4 to 8 years
Location: Hyderabad/Mumbai/Bengaluru
Employment Type: Full-time
Role Summary- We are looking for an experienced Ab Initio Developer to design, develop, test, and maintain enterprise-scale ETL/data integration solutions. The ideal candidate should have strong hands-on experience with the Ab Initio platform, SQL, Unix/Linux, data warehousing, and production support.
Key Responsibilities
- Design, develop, test, and deploy ETL solutions using Ab Initio.
- Develop and maintain Ab Initio graphs, plans, components, and reusable frameworks.
- Work with GDE, Co>Operating System, EME, and Conduct>It as applicable.
- Build high-volume batch data processing and data integration workflows.
- Perform data mapping, transformation, cleansing, validation, and reconciliation.
- Write and optimize complex SQL queries and stored procedures.
- Develop Unix/Linux shell scripts for automation and batch processing.
- Analyze performance bottlenecks and optimize Ab Initio graphs for large datasets.
- Troubleshoot ETL failures and perform root-cause analysis of production issues.
- Work closely with business analysts, data architects, DBAs, and upstream/downstream application teams.
- Participate in code reviews, unit testing, integration testing, release activities, and production deployments.
- Maintain technical documentation, mapping specifications, and operational runbooks.
Mandatory Skills
- 4+ years of hands-on Ab Initio development experience.
- Strong knowledge of GDE and Co>Operating System.
- Good understanding of EME and metadata management.
- Strong SQL skills and experience with databases such as Oracle, SQL Server, Teradata, or similar platforms.
- Strong Unix/Linux and shell scripting skills.
- Good understanding of:
- ETL/ELT concepts
- Data warehousing
- Parallel processing
- Partitioning and repartitioning
- Sort, join, lookup, rollup, normalize/denormalize, and aggregation techniques
- Data quality and reconciliation
- Experience troubleshooting and tuning large-volume ETL jobs.
Good to Have
- Ab Initio Conduct>It experience.
- Experience with Control Center or operational monitoring.
- Exposure to AWS, Azure, or cloud-based data platforms.
- Knowledge of Python.
- Experience with CI/CD tools such as Git, Jenkins, Azure DevOps, or equivalent.
- Experience in Banking, Financial Services, Insurance, Telecom, or other high-volume data environments.
Required Competencies
- Strong analytical and problem-solving abilities.
- Ability to independently investigate production issues.
- Good communication and stakeholder-management skills.
- Ability to work within Agile/Scrum delivery teams.
- Strong focus on data accuracy, performance, and coding standards.
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