Role Summary We are looking for a hands-on Data Analyst Lead to drive ETL and data migration projects end-to-end.

This Role Is Execution-focused, Responsible For
Handling complex data migration tasks
Leading small teams of data analysts
Ensuring timely and accurate delivery

The candidate should be comfortable working in a rapid-paced, client-facing implementation environment .

Key Responsibilities
ETL & Data Migration Execution (Core Responsibility)
Perform end-to-end data migration (Extract, Transform, Load)
Work on
Data extraction from source systems
Data transformation and mapping
Data loading into target systems
Handle large datasets with accuracy and performance in mind
Data Mapping & Transformation
Create and manage
Data mapping documents
Transformation logic
Perform
Data cleansing
Deduplication
Data normalization
Data Validation & Reconciliation
Validate migrated data against source systems
Prepare reconciliation reports
Identify and fix
Data mismatches
Missing or inconsistent data
Team Handling (Light Leadership)
Guide and support junior data analysts
Review their work (mapping, validation, outputs)
Ensure quality and consistency in delivery
Client Interaction




Work directly with clients to:
Understand data requirements
Clarify mapping and transformation rules
Participate in
Data workshops
Requirement discussions
Delivery Ownership
Manage timelines for assigned projects
Handle multiple migration tasks simultaneously
Take ownership of delivery under tight deadlines

Required Skills & Qualifications Must Have
Solid experience in ETL and data migration projects
Advanced SQL skills
Strong Excel skills (data comparison, VLOOKUP, Pivot tables, etc.)
Experience handling large datasets
Experience in data validation and reconciliation

Valuable to Have
Experience with Python (for automation)
Exposure to ETL tools (Informatica, Talend, etc.)
Experience in SaaS product migrations (CRM, PSA, ERP)
Basic understanding of APIs / integrations

Behavioural Competencies
Strong execution mindset
Ability to work under pressure
Attention to detail and data accuracy
Ownership-driven approach
Excellent communication with clients and internal teams
Passion for learning and improvement
Comfortable working in 3 PM – 1 AM shift

Required Skills Communication Problem-Solving

📌 Lead Data Engineer Chennai
🏢 Mako IT Lab
📍 Chennai