Senior Data Migration Engineer - LegalTech ETL Lead

Cloudelligent; Islamabad; On-site; PKR 1,800,000 - 3,000,000; Full time

Job summary

Cloudelligent in Islamabad is seeking a Senior Data Migration Engineer to drive data conversion for LegalTech SaaS implementations. You will lead the full ETL lifecycle, from analyzing legacy structures to mapping data to modern schemas and supporting go-live.

You will extract data from SQL databases, CSV exports, and APIs; write optimized SQL queries; develop Python scripts; and deliver detailed documentation and reconciliation reports for billing, WIP, AR, and GL.

Qualifications

• 4+ years in data migration, ETL engineering, data conversion, or ERP/SaaS system integration.
• Advanced SQL skills (joins, CTEs, schema work, validation logic, troubleshooting, performance tuning).
• Strong Excel/Power Query skills and Python experience (Pandas/NumPy a plus).
• Experience with structured and semi-structured file formats (CSV, JSON, XML).
• Demonstrated ability to analyze complex datasets, identify patterns, and resolve data-quality issues.
• Experience executing multi-object migration cycles (dry runs, reconciliations, cutovers).
• Strong documentation habits and the ability to produce clear technical specifications.
• Excellent communication skills and comfort working cross-functionally with non-technical stakeholders.
• Experience in legal-tech, professional services, or financial systems is a plus.

Responsibilities

• Analyze legacy financial and practice-management data structures and design end-to-end conversion strategies.
• Collaborate with project managers and implementation consultants to understand mapping requirements and business rules.
• Translate functional requirements into clear, scalable technical migration plans.
• Extract data from SQL databases, CSV exports, APIs, and other legacy sources.
• Write and optimize complex SQL queries (joins, CTEs, validation queries, reconciliation logic).
• Develop Python scripts or reusable ETL tools to automate recurring processes and improve consistency.
• Build and maintain detailed data-mapping documentation across all migration objects.
• Perform dry-run migrations and validate data accuracy across financial and operational modules.
• Execute final production loads and deliver reconciliation reports for billing, WIP, AR, GL, and related datasets.
• Investigate and resolve anomalies, data gaps, or logic errors across multiple data sources.
• Create detailed technical documentation, mapping dictionaries, transformation logic, and conversion specifications.
• Serve as a primary technical partner to project managers, implementation consultants, and client IT teams.
• Clearly communicate data issues, risks, and recommendations in both technical and non-technical terms.
• Help build and enhance migration templates, automation scripts, and best-practice playbooks.
• Identify opportunities to streamline processes, reduce manual work, and strengthen data quality.

Skills

SQL optimization

Python scripting

ETL engineering

Data mapping

Data quality

Tools

SQL Server

CSV

JSON

XML

Power Query

Job description

Cloudelligent in Islamabad is seeking a Senior Data Migration Engineer to drive data conversion for LegalTech SaaS implementations. You will lead the full ETL lifecycle, from analyzing legacy structures to mapping data to modern schemas and supporting go-live.

You will extract data from SQL databases, CSV exports, and APIs; write optimized SQL queries; develop Python scripts; and deliver detailed documentation and reconciliation reports for billing, WIP, AR, and GL.