Database Administrator (PostgreSQL and MySQL Focus)

Commit

United States

Remote

USD 120,000 - 170,000

Full time

14 days+

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Job summary

Commit ищет Senior Database Administrator с углублённым опытом PostgreSQL и MySQL для проектирования, развёртывания и поддержки высокодоступных БД в облаке и локально. Кандидат будет работать над миграциями, оптимизацией запросов, мониторингом и обеспечением безопасности данных.

Опыт с SQL Server, MongoDB и облачными сервисами AWS/GCP/Azure приветствуется; важна способность работать в тесном сотрудниче с разработчиками, DevOps и командами данные, участвовать в планировании ёмкости и затрат, а

Qualifications

  • Требуется 3+ года опыта работы с PostgreSQL в продакшн.
  • Опыт работы с MySQL.
  • Опыт работы с облачными сервисами AWS/GCP/Azure.
  • Сильные знания SQL, индексации и оптимизации запросов.
  • Опыт миграций БД между средами (on‑premise к облаку, кросс‑облака).
  • Опыт работы с NoSQL: MongoDB, Neo4j приветствуется.
  • Навыки скриптинга (Bash, Python, Ansible) приветствуются.

Responsibilities

  • Проектирование, настройка и поддержка PostgreSQL и MySQL в продакшн‑средах.
  • Обеспечение высокой доступности, DR и производительности.
  • Выполнение миграций БД в облако и между облачными средами.
  • Устранение сбоев и проблем в разработке, тестировании и проде.
  • Внедрение мониторинга, стратегий бэкапов и безопасности.
  • Сотрудничество с разработчиками, DevOps и командами данных.
  • Участие в планировании мощности и затрат, автоматизации.
  • Документация систем, конфигураций и runbooks.

Skills

PostgreSQL
MySQL
SQL
MongoDB
Neo4j
NoSQL
ETL
BigQuery
Cloud platforms

Tools

AWS
GCP
Azure
RDS
Cloud SQL
Atlas

Job description

Описание

Description We are seeking a Senior Database Administrator with strong expertise in PostgreSQL and MySQL to join our team. The ideal candidate is a hands-on professional capable of designing, deploying, maintaining, and optimizing highly available and scalable database systems. Experience with additional database technologies such as SQL Server and MongoDB is a strong advantage. This role also involves working with cloud-native database services across providers such as AWS, Google Cloud, or Azure. Candidates with database migration experience will be given preference.

Задачи
  • Design, configure, and maintain PostgreSQL and MySQL databases in production environments
  • Ensure high availability, disaster recovery, and performance optimization of database systems
  • Perform database migrations (on-premises to cloud and cross-cloud environments)
  • Troubleshoot and resolve database issues across development, testing, and production environments
  • Implement database monitoring, backup strategies, and security best practices
  • Collaborate with development, DevOps, and data teams on schema design, query tuning, and ETL pipelines
  • Participate in capacity planning, cost optimization, and automation initiatives
  • Document database systems, configurations, procedures, and runbooks
Требования
  • 3+ years of hands-on experience with PostgreSQL in production environments
  • 3+ years of experience with MySQL
  • Experience with at least one public cloud platform (AWS, GCP, or Azure), including managed database services (e.g., RDS, Cloud SQL)
  • Strong SQL skills with a solid understanding of indexing, query optimization, and partitioning
  • Proven knowledge of backup & recovery strategies, replication, and high-availability configurations
  • Proficiency in scripting and automation (e.g., Bash, Python, Ansible)
  • Experience supporting database migration projects (e.g., PostgreSQL to cloud, MongoDB to Atlas, SQL Server upgrades)
  • Familiarity with MongoDB, SQL Server, Neo4j, or other NoSQL databases
  • Experience with ETL tools, BigQuery, or data warehousing concepts
  • Relevant certifications (PostgreSQL, MySQL, AWS, GCP, or Azure)
  • Exposure to DevOps practices and infrastructure-as-code tools
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