Data Migration Developer

Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, digital trust, cloud, data science, mobile development, machine learning and infrastructure services.

We are composed of 16 entities across 8 countries worldwide that are unified by the Arηs Group, with more than 2500 consultants. This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Established in 2016, the Greek entity Arηs Developments Hellas aims to extend Arηs Group activities dedicated to the European market providing high-quality services in Software Development, covering the entire application development lifecycle.

We are seeking a highly skilled Data Migration Developer to join our team for a nearshoring opportunity with a leading telco in Sweden. The ideal candidate will have expertise in PL/SQL scripting, ETL (Extract, Transform, Load) processes, and hands-on experience with data migration projects. Additionally, familiarity with AWS services and technologies is highly desirable.

Responsibilities:

1. Design and develop data migration scripts and processes using PL/SQL to ensure efficient and accurate data transfer.

2. Implement ETL processes to cleanse, transform, and validate data as part of the migration process.

3. Collaborate with cross-functional teams to understand data requirements and source/target systems.

4. Conduct performance tuning and optimization of SQL queries and ETL workflows.

5. Create and maintain documentation for data migration processes, including data mappings and transformation rules.

6. Participate in testing and executing the migration as part of the cutover process.

7. Ensure data integrity and consistency throughout the migration process by performing data validation and reconciliation activities.

8. Utilize AWS services and tools, such as AWS Glue, AWS Data Migration Service, or Amazon Redshift, to facilitate data migration and integration tasks.

9. Troubleshoot and resolve issues related to data migration, including data quality issues, performance bottlenecks, and system errors.

10. Stay updated on emerging technologies and best practices in data migration, ETL development, and cloud computing to enhance skills and knowledge.

11. Participate in peer code reviews, knowledge-sharing sessions, and cross-training activities to foster a collaborative and learning-oriented environment.

• Bachelors degree in Computer Science, Information Technology, or a related field.
• Proven experience as a Data Migration Developer or similar role, with a strong background in PL/SQL scripting and ETL development.
• Proficiency in writing complex SQL queries, stored procedures, and triggers for data manipulation and transformation.
• Hands-on experience with data migration projects, including data extraction, cleansing, and loading activities.
• Familiarity with AWS cloud services and tools, such as AWS Glue, AWS Data Migration Service, Amazon Redshift, or similar technologies.
• Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve technical issues independently.
• Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team environment.
• Attention to detail and a commitment to delivering high-quality solutions within established timelines.
• Experience with version control systems (e.g., Git) and Agile development methodologies is a plus.
• Certification in AWS or relevant technologies is desirable but not required.