Senior Data & Migration Developer – Azure

ITproposal B.V.; Amsterdam; On-site; EUR 75,000 - 110,000; Full time

Job summary

ITproposal B.V. seeks a Senior Data & Migration Developer – Azure in Amsterdam to lead ETL, data migration, and Azure‑based integration efforts within an Agile environment.

You will design and implement ETL processes, write SQL scripts, ensure data quality, and coordinate across systems using Azure DevOps. 4–6 years of relevant experience is expected.

This six‑month assignment focuses on Azure data migration projects and COTS integrations, with a hands‑on, collaborative team approach.

Qualifications

• 4–6 years of relevant professional experience.
• Strong hands-on experience with ETL processes.
• Proven experience with data migration concepts and projects.
• Experience with COTS applications and associated data migration activities.
• Experience with MySQL.

Responsibilities

• Design, develop, and support ETL processes and data migration activities.
• Work on data migration projects involving primarily Azure-based applications and COTS solutions.
• Identify, investigate, and resolve data quality issues.
• Develop and maintain SQL scripts for data extraction, transformation, validation, and migration.
• Support data integration and migration activities across different systems.
• Collaborate with technical and business stakeholders in an Agile environment.
• Use Azure DevOps for development, source control, and project collaboration.
• Perform data processing and automation using Unix Shell Scripting and text-processing tools where required.

Skills

ETL processes

Data migration

SQL scripting

Azure

COTS data migration

Data quality

Unix shell scripting

Azure DevOps

Agile

MySQL

Azure data services

Tools

Azure DevOps

MySQL

Job description

Over de functie

Senior Data & Migration Developer – Azure

Location: Amsterdam, Netherlands
Start Date: 1 September 2026
Duration: 6 months
Experience: 4–6 years
Language: English

Role Overview

We are looking for a Senior Data & Migration Developer with strong experience in ETL, data migration, SQL scripting, and Azure-based applications. The consultant will work on data migration activities, data quality, and integration within an Azure-focused environment.

Key Responsibilities

• Design, develop, and support ETL processes and data migration activities.

• Work on data migration projects involving primarily Azure-based applications and COTS solutions.

• Identify, investigate, and resolve data quality issues.

• Develop and maintain SQL scripts for data extraction, transformation, validation, and migration.

• Support data integration and migration activities across different systems.

• Collaborate with technical and business stakeholders in an Agile environment.

• Use Azure DevOps for development, source control, and project collaboration.

• Perform data processing and automation using Unix Shell Scripting and text-processing tools where required.

Must-Have Skills

• 4–6 years of relevant professional experience.

• Strong hands-on experience with ETL processes.

• Proven experience with data migration concepts and projects.

• Strong data and migration expertise, preferably within Azure-based environments.

• Experience with COTS applications and associated data migration activities.

• Ability to identify, analyse, and resolve data quality issues.

• Strong SQL scripting skills.

• Hands-on experience with Microsoft Azure.

• Experience with Azure DevOps.

• Experience working in an Agile way of working.

• Knowledge of Unix Shell Scripting and text-processing tools.

• Experience with MySQL.

• Experience with large-scale Azure data migration projects.

• Experience integrating or migrating data between COTS applications.

• Knowledge of additional Azure data and integration services.

• Experience with data validation and reconciliation during migrations.

Ideal Candidate

The ideal candidate is a technically strong Data/Migration Developer who can independently handle ETL and migration activities, troubleshoot data quality problems, and work effectively with SQL and Azure technologies in an Agile environment.

Wat breng jij als Senior Data & Migration Developer – Azure

Wat bieden wij vanuit ITproposal B.V.