

Avantao Technologies
Data Migration Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Data Migration Developer contract position for 3-6 months, offering a pay rate of £32,213.91-£60,000.00 per year. Key skills include SQL, Azure, and ETL, with experience in financial services and data migration projects required.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
272
-
🗓️ - Date
February 27, 2026
🕒 - Duration
3 to 6 months
-
🏝️ - Location
Remote
-
📄 - Contract
Fixed Term
-
🔒 - Security
Unknown
-
📍 - Location detailed
London
-
🧠 - Skills detailed
#UAT (User Acceptance Testing) #ADF (Azure Data Factory) #Migration #"ETL (Extract #Transform #Load)" #Synapse #Data Quality #Azure #Data Migration #Requirements Gathering #Consulting #Deployment #Scala #Azure SQL #Azure Data Factory #Microsoft Azure #Data Modeling #Data Governance #Data Engineering #SQL (Structured Query Language) #Complex Queries #Azure Synapse Analytics
Role description
OverviewJob Title: Data Migration DeveloperLocation: Remote (with occasional travel to Dublin, 2 days every few weeks)Expenses paid for travelContract Length: 3-6 months (with a strong possibility of extension)The RoleWe are seeking a highly skilled and experienced Data Migration Developer to join our consulting client for a series of large-scale data migration projects. The successful candidate will be working with a leading financial services client, focusing on the migration and transformation of data within an Azure environment. This is a critical role that involves working across the full project lifecycle, from UAT and issue resolution through to production migration cutovers.This is a contract position offering a competitive day rate and the flexibility of remote work with occasional, expensed travel to Dublin. You will be joining a dynamic team and will have the opportunity to work on a variety of challenging and rewarding projects.
Key Responsibilities
• Design, develop, and implement robust, scalable, and efficient data migration solutions using SQL-based tools and technologies.
• Perform complex data transformation and manipulation to meet business requirements.
• Work extensively within the Microsoft Azure ecosystem, utilizing Azure SQL and other Azure data tooling.
• Collaborate with cross-functional teams to ensure the successful delivery of data migration projects.
• Participate in all phases of the project lifecycle, including requirements gathering, design, development, testing, and deployment.
• Conduct and support User Acceptance Testing (UAT), and work to resolve any issues that arise.
• Play a key role in production migration cutovers, ensuring a smooth and successful transition.
• Troubleshoot and resolve data quality and data migration issues in a timely manner.
Essential Skills & Experience
• Minimum of 5 years of experience in a SQL Developer, Data Engineer, or similar role.
• A proven track record of at least 5 years working on ETL and data migration projects.
• A minimum of 3 years of hands-on experience working in Azure SQL environments.
• Strong proficiency in SQL, with the ability to write complex queries and stored procedures.
• In-depth knowledge of data warehousing concepts, ETL processes, and data modeling.
• Experience with large-scale data migrations in the financial services industry is highly desirable.
• Excellent problem-solving and analytical skills, with a keen eye for detail.
• Strong communication and interpersonal skills, with the ability to work effectively in a team environment.Desirable Skills
• Experience with other Azure data services (e.g., Azure Data Factory, Azure Synapse Analytics).
• Knowledge of data governance and data quality best practices.
• Experience working in a consulting environment.
Job Type: Fixed term contractContract length: 3 months
Pay: £32,213.91-£60,000.00 per year
Benefits:
Work from home
Experience:
SQL: 5 years (required)
Azure: 4 years (required)
ETL: 5 years (required)
Language:
English (required)
Work authorisation:
United Kingdom (required)
Location:
London (required)
Willingness to travel:
25% (required)
Work Location: Hybrid remote in London
OverviewJob Title: Data Migration DeveloperLocation: Remote (with occasional travel to Dublin, 2 days every few weeks)Expenses paid for travelContract Length: 3-6 months (with a strong possibility of extension)The RoleWe are seeking a highly skilled and experienced Data Migration Developer to join our consulting client for a series of large-scale data migration projects. The successful candidate will be working with a leading financial services client, focusing on the migration and transformation of data within an Azure environment. This is a critical role that involves working across the full project lifecycle, from UAT and issue resolution through to production migration cutovers.This is a contract position offering a competitive day rate and the flexibility of remote work with occasional, expensed travel to Dublin. You will be joining a dynamic team and will have the opportunity to work on a variety of challenging and rewarding projects.
Key Responsibilities
• Design, develop, and implement robust, scalable, and efficient data migration solutions using SQL-based tools and technologies.
• Perform complex data transformation and manipulation to meet business requirements.
• Work extensively within the Microsoft Azure ecosystem, utilizing Azure SQL and other Azure data tooling.
• Collaborate with cross-functional teams to ensure the successful delivery of data migration projects.
• Participate in all phases of the project lifecycle, including requirements gathering, design, development, testing, and deployment.
• Conduct and support User Acceptance Testing (UAT), and work to resolve any issues that arise.
• Play a key role in production migration cutovers, ensuring a smooth and successful transition.
• Troubleshoot and resolve data quality and data migration issues in a timely manner.
Essential Skills & Experience
• Minimum of 5 years of experience in a SQL Developer, Data Engineer, or similar role.
• A proven track record of at least 5 years working on ETL and data migration projects.
• A minimum of 3 years of hands-on experience working in Azure SQL environments.
• Strong proficiency in SQL, with the ability to write complex queries and stored procedures.
• In-depth knowledge of data warehousing concepts, ETL processes, and data modeling.
• Experience with large-scale data migrations in the financial services industry is highly desirable.
• Excellent problem-solving and analytical skills, with a keen eye for detail.
• Strong communication and interpersonal skills, with the ability to work effectively in a team environment.Desirable Skills
• Experience with other Azure data services (e.g., Azure Data Factory, Azure Synapse Analytics).
• Knowledge of data governance and data quality best practices.
• Experience working in a consulting environment.
Job Type: Fixed term contractContract length: 3 months
Pay: £32,213.91-£60,000.00 per year
Benefits:
Work from home
Experience:
SQL: 5 years (required)
Azure: 4 years (required)
ETL: 5 years (required)
Language:
English (required)
Work authorisation:
United Kingdom (required)
Location:
London (required)
Willingness to travel:
25% (required)
Work Location: Hybrid remote in London






