高级数据库管理员（PostgreSQL和MySQL重点）

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.
Key Responsibilities:

• 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

Requirements
Required Qualifications:

• 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)

Advantageous Qualifications:

• 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

Originally posted on Himalayas