Senior Database Administrator
New
H
H2B GroupDatabase administration
Locations: Gdańsk, Abrahama 1a, Gdańsk, Country code: PLContractSenior
Salary140 - 180 PLN per hour net b2b
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Job Details
- Languages
- Very good English; Languages: en C1
- Experience
- Min. 4 years of experience as a Database Administrator
- Required Skills
- AWSPostgreSQLPythonAmazon RDSBashMySQLOracleDatadog
Requirements
- Bring at least 4 years of experience as a Database Administrator.
- Have strong MySQL skills, including database design.
- Have experience with Oracle.
- Have AWS experience, especially Amazon RDS.
- Have experience reviewing SQL code.
- Use Bash, Python, or similar tools for scripting and automation.
- Have very good English.
- Produce strong technical documentation.
- Demonstrate troubleshooting and analytical skills.
- Work under pressure and tight deadlines.
- Communicate effectively with stakeholders, including management at all levels.
- PostgreSQL, Datadog or similar performance monitoring tools, MySQL or AWS certification, and knowledge of data protection regulations are desirable.
Responsibilities
- Maintain high availability, performance, and security of AWS RDS MySQL databases.
- Design database structures and backup strategies.
- Automate database scaling and recovery.
- Optimize SQL queries with development teams.
- Monitor databases and tune performance.
- Conduct security audits and maintain technical documentation.
- Lead architecture discussions.
- Support the MySQL 8.0 upgrade, migration of database CI/CD to GitHub Actions, and optimization of slow queries on large tables.
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