Must have

• SQL

• Microsoft SQL Server

• PostgreSQL

• MongoDB

• CI/CD

• Microservices architecture

• databases

• Polish (C1)

• English (B2)

Nice to have

• Java

• Python

• C++

• C#

Requirements description

• In-depth knowledge of Microsoft SQL Server features, performance tuning, and best practices
• Familiarity with other SQL databases like PostgreSQL and its functionalities
• Proven track record of creating databases and systems from scratch
• Demonstrated experience in migrating databases, particularly from MongoDB to Microsoft SQL
• Knowledge of Database CI/CD processes, DACPAC, Flyway etc.
• Experience working in a microservices architecture
• Experience in migrating and modernizing legacy database systems
• Proactive and self-motivated with the ability to manage work independently and prioritize tasks effectively
• Excellent communication and collaboration skills
• Strong analytical and problem-solving abilities
• Strong attention to detail and commitment to quality

Offer description

A project carried out for a client in the lottery industry.

Your responsibilities

1. Design, develop, and optimize databases (primarily Microsoft SQL Server)
2. Create database structures, stored procedures, indexes, and other database objects
3. Administer databases – monitor performance, perform tuning, manage backups, and ensure security
4. Migrate data and systems, including from MongoDB to SQL Server, and modernize legacy database solutions
5. Collaborate with other teams in a microservices architecture to ensure effective database integration
6. Maintain and automate CI/CD processes for databases (e.g., DACPAC, Flyway)

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