Senior Database Developer

We are looking for a Senior Database Developer to join a large-scale modernization initiative focused on SQL Server to Aurora PostgreSQL migration in a cloud-native environment.

You will work on transforming and optimizing complex enterprise database solutions using AI-driven modernization approaches and automation tools.

Our client is a globally recognized technology leader known for building innovative cloud and digital solutions at scale.

Responsibilities

• Migrate SQL Server database schemas to Amazon Aurora PostgreSQL, ensuring structural consistency, accurate data type mapping and proper handling of dependencies
• Convert stored procedures, functions, triggers and views from T-SQL to PL/pgSQL, addressing syntax and behavioral differences between the two systems
• Update application database interactions by adapting queries and the data access layer for seamless integration with Amazon Aurora Postgre
• SQL
• Use automation and AI-driven tools to accelerate migration, review generated results and refine outputs to ensure high quality
• Apply AWS migration and modernization solutions to support schema conversion, data migration and code updates
• Deploy migrated schemas, application code and data to non-production environments, with settings, security and connectivity configured according to best practices
• Validate migrated database objects and application integration by testing functionality, data integrity, performance and stability
• Requirements
• Strong experience with Microsoft SQL Server (T-SQL), including stored procedures, functions, triggers, views and complex queries
• Advanced to expert knowledge of Postgre
• SQL
• Strong hands-on experience with Amazon Aurora Postgre
• SQL
• Proficiency with AWS Database Migration Service (DMS) and AWS Schema Conversion Tool (SCT)

Solid background in cross-platform database schema migration, especially from SQL Server to Postgre

• SQL
• Experience in database modernization testing, including compile validation, functional testing and performance benchmarking
• Nice to have
• Experience with AWS Transform for .

NET / SQL Server, including AI-driven migration workflows, validation and output refinement

Familiarity with GenAI-assisted migration tools

Experience with AWS Aurora configuration (parameter groups, replication, high availability, Performance Insights)

Experience with Amazon CloudWatch for database monitoring and alerting

• Intermediate proficiency in Python for scripts and automation of migration tasks
• Experience with CI/CD processes for database deployments
• Familiarity with Kiro for AI-assisted code refinement workflowsWe offerWe gather like-minded people:

Engineering community of industry professionals

• Friendly team and enjoyable working environment
• Flexible schedule and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunitiesWe provide growth opportunities:

Outstanding career roadmap

Leadership development, career advising, soft skills, and well-being programs

Certification (GCP, Azure, AWS)

Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru

English classesWe cover it all:

Stable income (Employment Contract or B2B)

Participation in the Employee Stock Purchase Plan

Benefits package (health insurance, multisport, shopping vouchers)

Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more

• Referral bonuses
• Corporate, social and well-being events
• Please, note:

The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.

We will reach out to selected candidates exclusively.

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.