Offshore ETL Sr Engineer (Informatica SME)

NTT DATA, Inc.; Bengaluru; On-site; INR 1,400,000 - 1,900,000; Full time

Job summary

NTT DATA Services in Bengaluru, India, is seeking an Offshore ETL Sr Engineer (Informatica SME) to lead migration efforts and modernize legacy Informatica processes. You will collaborate with dbt SMEs to translate PowerCenter concepts into modern SQL-based transformations and support planning and re-estimation activities.

The role emphasizes strong analysis of existing workflows, reverse-engineering critical logic, and ensuring smooth testing and UAT across SWP and IMS units.

Qualifications

• 8+ years Informatica PowerCenter / IICS experience.
• Ability to reverse-engineer mappings, sessions, and workflows.
• Experience with large-scale ETL modernization or migrations.
• Ability to interpret undocumented legacy logic.

Responsibilities

• Analyze existing Informatica workflows, sessions, mappings, and maplets.
• Reverse-engineer transformation logic, dependencies, parameters, and scheduling patterns.
• Identify hidden complexity (lookups, aggregators, routers, update strategies).
• Classify workflows by complexity to support wave sequencing and re-estimation checkpoints.
• Partner with dbt SMEs to translate Informatica logic into dbt-appropriate patterns.
• Support defect resolution during testing and UAT.

Skills

Informatica PowerCenter

Informatica IICS

dbt

Tools

dbt

Job description

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Offshore ETL Sr Engineer (Informatica SME)

Date: Oct 26, 2026

Company: NTT DATA Services

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,

We are currently seeking a Offshore ETL Sr Engineer (Informatica SME) to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Role Overview

The Informatica SME serves as the primary authority on the legacy Informatica landscape and is responsible for deconstructing existing workflows, sessions, mappings, and maplets to enable accurate migration into dbt. This role ensures legacy logic is correctly understood, documented, and classified by complexity, supporting wave planning and re-estimation checkpoints. The Informatica SME works closely with dbt SMEs and Data Engineers to translate PowerCenter

constructs into modern SQL-based transformation patterns while mitigating risks associated with undocumented or highly complex workflows across both SWP and IMS business units.

Key Responsibilities

• Analyze existing Informatica workflows, sessions, mappings, and maplets
• Reverse-engineer transformation logic, dependencies, parameters, and scheduling patterns
• Identify hidden complexity (lookups, aggregators, routers, update strategies)
• Classify workflows by complexity to support wave sequencing and re-estimation checkpoints
• Partner with dbt SMEs to translate Informatica logic into dbt-appropriate patterns
• Support defect resolution during testing and UAT

Required Skills & Experience

• 8+ years Informatica PowerCenter / IICS experience
• Deep understanding of mappings vs sessions vs workflows
• Experience with large-scale ETL modernization or migrations
• Ability to interpret undocumented legacy logic

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners.NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

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