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Mako IT Lab

Lead Data Engineer

Chennai, India

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hirly's read of this role

Role family
Data & ML
Seniority
Lead / management
Country
IN
Work mode
On-site / unstated
First seen by hirly
23 Sept 2026

Derived automatically from the posting.

the posting

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

1. 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

2. Data Mapping & Transformation

  • Create and manage:
  • Data mapping documents
  • Transformation logic
  • Perform:
  • Data cleansing
  • Deduplication
  • Data normalization

3. Data Validation & Reconciliation

  • Validate migrated data against source systems
  • Prepare reconciliation reports
  • Identify and fix:
  • Data mismatches
  • Missing or inconsistent data

4. Team Handling (Light Leadership)

  • Guide and support junior data analysts
  • Review their work (mapping, validation, outputs)
  • Ensure quality and consistency in delivery

5. Client Interaction

  • Work directly with clients to:
  • Understand data requirements
  • Clarify mapping and transformation rules
  • Participate in:
  • Data workshops
  • Requirement discussions

6. 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

Good 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
Original posting on Mako IT Lab's site ↗

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