DBA(Postgres, MongoDB, Neo4j)

GBIT (Global Bridge InfoTech Inc); Richardson (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

GBIT (Global Bridge InfoTech Inc) is seeking an experienced Database Administrator to manage PostgreSQL, MongoDB, and Neo4j in production and non-production environments. The role emphasizes query optimization, performance tuning, and high-availability configurations.

You will implement backup/recovery strategies and ensure security and compliance while collaborating with development and infrastructure teams to optimize schemas and deployments. 6+ years of DBA experience required.

Qualifications

• 5+ years of DBA experience with Postgres, MongoDB, and Neo4j.
• Strong expertise in query optimization and performance tuning.
• Hands-on with replication, sharding, clustering, partitioning, and high-availability setups.

Responsibilities

• Administer, monitor, and maintain Postgres, MongoDB, and Neo4j databases in production and non-production environments.
• Perform query optimization, indexing, and performance tuning for high-volume workloads.
• Troubleshoot and resolve database-related incidents such as slow queries, deadlocks, and replication lags.
• Implement and manage backup, restore, and disaster recovery strategies.
• Ensure database security, access control, and compliance with standards.
• Conduct capacity planning, performance benchmarking, and storage management.
• Automate DBA tasks using Shell/Python and implement monitoring solutions.
• Collaborate with development and infrastructure teams for schema optimization and deployment.
• Provide 24x7 support for critical production systems as needed.

Skills

PostgreSQL

MongoDB

Neo4j

Query optimization

Performance tuning

Troubleshooting

Shell scripting

Python scripting

Backup & recovery

High availability

Tools

pgAdmin

MongoDB Ops Manager

Neo4j Bloom

Prometheus

Grafana

AWS RDS

Azure CosmosDB

GCP

Job description

Employment Type: Long-term opportunity.

We are looking for an experienced Database Administrator (DBA) with deep expertise in Postgres, MongoDB, and Neo4j. The role requires strong skills in query optimization, troubleshooting, performance tuning, and database administration to ensure high performance, security, and availability of critical databases.

Responsibilities

• Administer, monitor, and maintain Postgres, MongoDB, and Neo4j databases in production and non-production environments.
• Perform query optimization, indexing, and performance tuning for high-volume transactional and analytical workloads.
• Troubleshoot and resolve database-related incidents such as slow queries, deadlocks, replication lags, and clustering issues.
• Implement and manage backup, restore, and disaster recovery strategies.
• Ensure database security, access control, and compliance with organizational standards.
• Conduct capacity planning, performance benchmarking, and storage management.
• Automate DBA tasks using scripting (Shell/Python) and implement monitoring solutions.
• Work closely with development and infrastructure teams to support database design, schema optimization, and deployment.
• Provide 24x7 support for critical production systems as needed.
• 6+ years of DBA experience with Postgres, MongoDB, and Neo4j.
• Strong expertise in query optimization, performance tuning, and root cause troubleshooting.
• Hands-on experience with replication, sharding, clustering, partitioning, and high-availability setups.
• Proficiency in backup/recovery tools and disaster recovery planning.
• Familiarity with database monitoring and alerting tools (e.g., pgAdmin, MongoDB Ops Manager, Neo4j Bloom, Prometheus, Grafana).
• Strong knowledge of Linux/Unix environments for database management.
• Experience with cloud-based managed databases (AWS RDS, Azure CosmosDB, GCP) is a plus.
• Excellent communication and problem-solving skills.