Overview
On Site
$60 - $70
Accepts corp to corp applications
Contract - W2
Contract - Independent
Contract - 6 Month(s)
100% Travel
Skills
Extract
Transform
Load
Database
Data Flow
Microsoft Excel
Microsoft Power BI
Microsoft SQL Server
Microsoft SSIS
Migration
Transact-SQL
Tableau
Microsoft Access
Job Details
Role: Sr Data Analyst
Location: Boston; It s a contract position for 3- 6months
We are seeking highly skilled Data Engineers/Analysts to support the Discovery Phase of a large-scale legacy system modernization project. The role involves analyzing undocumented enterprise systems containing 500+ database tables, 1600+ stored procedures, legacy SSIS packages, Microsoft Access applications, and multiple interdependent systems. The selected candidate will play a critical role in extracting technical and business knowledge, documenting findings, and populating a metadata repository to enable future modernization and migration efforts.
Skills required:
- Strong expertise in SQL Server (T-SQL), schema design, and stored procedure analysis.
- Hands-on experience with SSIS package analysis and reverse engineering.
- Experience with Microsoft Access (queries, forms, reports, linked tables).
- Knowledge of ETL concepts, data lineage, and dependency analysis.
- Strong documentation and metadata management skills (data dictionaries, lineage diagrams, metadata repositories).
- Ability to design searchable, queryable outputs using Excel, metadata tables, or lightweight dashboards.
- Experience analysing large, undocumented legacy systems with complex interdependencies.
- Strong communication and collaboration skills for working with technical and business stakeholders.
- exposure to Power BI / Tableau for visualization of metadata and dependencies.
Roles and Responsibilities:
- Perform detailed discovery and analysis of SQL Server databases, stored procedures, views, triggers, and functions.
- Reverse engineer SSIS packages, Access applications, and legacy ETL workflows to understand logic, dependencies, and data flows.
- Build and maintain metadata repository tables to capture discovered information about objects, dependencies, and transformation rules.
- Document application and system dependencies, identifying hidden or undocumented business logic.
- Develop data dictionaries, dependency mappings, lineage diagrams, and system inventories.
- Work with SMEs and stakeholders to validate discovered information and capture undocumented business rules.
- Deliver searchable, navigable documentation and dashboards (not static reports) for MassDOT review and audit
- Contribute to stakeholder interviews, workshops, and technical discovery sessions.
- Ensure deliverables are version-controlled, indexed, and reusable by client teams.
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