Role Overview

We are seeking a highly skilled Senior Database Administrator (DBA) to join our SRE team. The ideal candidate will be responsible for managing and supporting cloud-deployed multi-master PostgreSQL MySQL and Cassandra environments across Azure and AWS. This role demands deep expertise in database reliability, scalability, and performance tuning to ensure Karolium’s mission-critical services run seamlessly.

Key Responsibilities

· Design, deploy, and maintain multi-master PostgreSQL clusters in Azure and AWS

· Ensure high availability, disaster recovery, and replication strategies for cloud-hosted databases

· Collaborate with SREs, developers, and product teams to optimize database performance for Karolium

· Implement monitoring, alerting, and automation for proactive database management

· Conduct capacity planning, performance tuning, and query optimization

· Troubleshoot complex database issues and provide root cause analysis

· Ensure compliance with security, governance, and industry best practices

· Mentor junior DBAs and contribute to knowledge-sharing within the SRE team

Required Skills s Qualifications

· 7+ years of hands-on experience as a DBA,



with strong expertise in PostgreSQL

· Proven Experience on Aurora DB (Managed Postgres Cloud)

· Proven Experience on Managing Cassandra Clusters

· Proven experience managing multi-master PostgreSQL deployments in cloud environments (Azure C AWS)

· Strong knowledge of database replication, clustering, and failover mechanisms

· Proficiency in SQL performance tuning, indexing strategies, and query optimization

· Experience with infrastructure-as-code tools (Terraform, Ansible, etc.) for database automation

· Familiarity with monitoring tools (Prometheus, Grafana, CloudWatch, Azure Monitor)

· Excellent problem-solving and analytical skills

· Strong communication and collaboration abilities

· Proven knowledge of Database Tuning

· Proven knowledge of Query Optimization

· Knowledge of Patching and Security Updates

· Knowledge of ITSM Process.

Certifications (Preferred)

· PostgreSQL Certified Skilled

· AWS Certified Database – Specialty

· Microsoft Certified: Azure Database Administrator Associate

· Relevant SRE/DevOps certifications

📌 Senior Database Administrator (DBA) (Bangalore Rural)
🏢 Arohana Tech Solutions Private
📍 Bangalore Rural