Data Quality & Migration Specialist

Tier4 Group; Boston (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

Tier4 Group is seeking a highly analytical Technical Data Analyst in the Boston area to support data quality, migration, and integration initiatives. The role emphasizes data profiling, cleansing, validation, and mapping across enterprise systems, with dashboards built in Tableau and Power BI and API integrations via MuleSoft.

You will collaborate with business and technical teams to translate data quality findings into actionable recommendations and executive summaries, driving ongoing

Qualifications

• Degree or equivalent experience in a relevant field.
• 5+ years in data analysis, data quality, or data management within enterprise environments.
• Strong understanding of data governance and data lifecycle management.
• Clear communication tailored for technical and executive audiences.

Responsibilities

• Support data migration planning activities and track reconciliation.
• Analyze source data from multiple systems and understand data models.
• Perform data profiling and quality assessments to identify gaps.
• Design and execute data cleansing and transformation activities.
• Develop scripts and automated validation, cleansing, reconciliation, and exception reporting.
• Create data mapping documents, conversion templates, and validation artifacts.
• Collaborate with stakeholders to resolve data quality issues.
• Translate findings into technical docs, business recommendations, and exec summaries.
• Build Tableau and Power BI dashboards to monitor data quality and metrics.
• Support API integrations and data exchange using MuleSoft and REST APIs.
• Validate integrations meet business requirements and data quality expectations.
• Document findings and recommendations to support governance and improvement.

Skills

Data profiling

Data cleansing

SQL

Python

PowerShell

Tableau

Power BI

Data governance

KPI reporting

Data quality

Education

Bachelor's degree in CS or related field

Tools

MuleSoft

Salesforce

ETL tools

Job description

Tier4 Group is seeking a highly analytical Technical Data Analyst in the Boston area to support data quality, migration, and integration initiatives. The role emphasizes data profiling, cleansing, validation, and mapping across enterprise systems, with dashboards built in Tableau and Power BI and API integrations via MuleSoft.

You will collaborate with business and technical teams to translate data quality findings into actionable recommendations and executive summaries, driving ongoing