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 fast-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 Strong 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