Hybrid Senior Data Analyst: Data Migration & Quality

Netcompany Group A/S; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Benefits offered by this job

Hybrid working

Private medical insurance

Pension & Life Assurance

Certifications support

Retail discounts

Employee Resource Groups

Job summary

Netcompany is seeking a data migration analyst to shape the success of a complex migration by profiling unfamiliar datasets, validating data with repeatable checks, and quantifying impact. You will write SQL/Python to profile data, detect exceptions, and perform source-to-target reconciliation across organisations, while presenting findings to technical and non-technical stakeholders.

The role involves collaborating with data engineers, data owners and clients, using tools like Excel, Power BI

Qualifications

• Experience profiling unfamiliar datasets and tracing data quality issues to their root cause in a migration context.
• Strong SQL skills for complex joins, window functions, anomaly detection and source-to-target reconciliation.
• Working knowledge of Python, Azure Databricks or Spark SQL, and familiarity with Git and dbt.
• Ability to present evidence, scale and business impact clearly to technical and non-technical stakeholders.
• A responsible approach to data management, ethics and privacy.

Responsibilities

• Investigate unfamiliar datasets to understand their structure, content, relationships and variation across organisations.
• Identify and explain data quality issues, trace them to source records, mappings or transformations, and quantify their impact on migration.
• Design repeatable comparisons and reconciliation checks to validate that migrated data is complete, consistent and faithful.
• Write reusable SQL and Python scripts for profiling, exception detection and validation, using Azure Databricks, Git and dbt where relevant.
• Communicate findings clearly to technical and non-technical audiences, using Excel and Power BI or Tableau to present evidence and track issues.

Skills

SQL

Python

Azure Databricks / Spark SQL

Git / dbt

Excel / Power BI / Tableau

Stakeholder communication

Tools

Git

dbt

Azure Databricks

Job description

Netcompany is seeking a data migration analyst to shape the success of a complex migration by profiling unfamiliar datasets, validating data with repeatable checks, and quantifying impact. You will write SQL/Python to profile data, detect exceptions, and perform source-to-target reconciliation across organisations, while presenting findings to technical and non-technical stakeholders.

The role involves collaborating with data engineers, data owners and clients, using tools like Excel, Power BI