Database Administrator/Developer

140 - 180 PLNNet per hour - B2B

Database Administrator/Developer

Data

Al. Jerozolimskie 44, Warszawa

Britenet

140 - 180 PLN
Net per hour - B2B
Full-time
B2B
Senior
Remote

Tech stack

    Polish

    C1

    English

    B2

    Microsoft SQL Server

    advanced

    SQL

    advanced

    Databases

    advanced

    PostgreSQL

    regular

    MongoDB

    regular

    CI/CD

    regular

    Microservice Architecture

    regular

    Python

    nice to have

    Java

    nice to have

    C#

    nice to have

Job description

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


Our expectations:

  • 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


Welcome Skills

  • Proficiency in one or more coding languages such as C#, C++, Java, or Python is a plus


Key tasks

  • Design, develop, and optimize databases (primarily Microsoft SQL Server)

  • Create database structures, stored procedures, indexes, and other database objects

  • Administer databases – monitor performance, perform tuning, manage backups, and ensure security

  • Migrate data and systems, including from MongoDB to SQL Server, and modernize legacy database solutions

  • Collaborate with other teams in a microservices architecture to ensure effective database integration

  • Maintain and automate CI/CD processes for databases (e.g., DACPAC, Flyway)

  • Work with various database engines, including PostgreSQL

  • Ensure data quality, consistency, and system integrity

  • Take a proactive approach to problem-solving and manage tasks and priorities independently

  • Create and maintain technical documentation

Published: 17.08.2025

Meet the company

Britenet

We are a European company that has been creating world-changing solutions for over 18 years. When you join #BriteTeam, you join an international environment that supports innovation, diversity, and creativity. We believe that passion, ambition, collaboration, and expertise make the most extraordinary ideas possible.

Company profile
Office location