Senior PostgreSQL Database Administrator

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor's mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix' Assessment 2026 and Software Product Engineering PEAK Matrix' Assessment 2026.

About Position:

We are looking for an experienced Senior PostgreSQL Database Administrator to own and manage the PostgreSQL high-availability platform that supports critical analytics, identity management, workflow orchestration, and monitoring services across the enterprise. The role involves end-to-end PostgreSQL administration, high-availability architecture, Kubernetes-based deployments, backup and recovery, security hardening, observability, database modernization, and operational excellence. The ideal candidate will have strong expertise in PostgreSQL administration, replication technologies, Kubernetes operations, database performance tuning, backup and recovery strategies, and infrastructure automation. You will work closely with Product Engineering, DevOps, Platform, IAM, and Monitoring teams to ensure reliability, scalability, security, and high availability of mission-critical services.

• Role: Senior PostgreSQL Database Administrator
• Location: All Persistent Locations
• Experience: 6 to 12 Years
• Job Type: Full Time Employment

What You'll Do:

• Own and execute PostgreSQL major version upgrades using in-place, migration-based, and zero-downtime strategies.
• Plan, validate, and execute PostgreSQL migration activities while ensuring application compatibility and data integrity.
• Manage and maintain PostgreSQL High Availability environments, replication architectures, and failover configurations.
• Operate PostgreSQL deployments on Kubernetes, including Helm upgrades, configuration management, and platform lifecycle activities.
• Design and implement geo-redundancy solutions across multiple availability zones and regions.
• Execute storage migration initiatives, including Persistent Volume migrations, storage-class transitions, and rollback planning.
• Coordinate schema migrations, database deployments, and change management activities.
• Support and maintain PostgreSQL-backed enterprise platforms, including analytics, IAM, workflow orchestration, and monitoring systems.
• Configure and optimize PgBouncer connection pooling for high-performance application workloads.
• Design, implement, and validate backup and disaster recovery strategies using WAL archiving, base backups, and Point-in-Time Recovery (PITR).
• Manage database security, user access controls, credential rotation, audit logging, TLS enforcement, and vulnerability remediation.
• Develop and maintain monitoring dashboards, alerting frameworks, and operational reporting systems using Prometheus and Grafana.
• Diagnose and resolve performance issues related to replication lag, locking conflicts, long-running queries, autovacuum bottlenecks, and storage constraints.
• Develop operational runbooks, recovery procedures, upgrade documentation, and database standards.
• Collaborate with engineering and operations teams to improve database reliability, scalability, and operational efficiency.
• Provide advanced L3 production support and incident management for critical PostgreSQL environments.

Expertise You'll Bring:

• 6 to 12 years of experience in PostgreSQL Database Administration, Database Engineering, or Database Reliability Engineering.
• Strong understanding of PostgreSQL internals including WAL architecture, MVCC, transaction management, autovacuum, locking mechanisms, and connection lifecycle management.
• Hands-on experience with PostgreSQL High Availability architectures, replication, failover strategies, switchovers, and disaster recovery planning.
• Expertise in PostgreSQL major version upgrades using pg_upgrade, logical replication, and migration-based upgrade methodologies.
• Strong experience managing backup and recovery processes including pg_basebackup, WAL archiving, PITR, and disaster recovery testing.
• Advanced SQL expertise including schema design, indexing strategies, query optimization, and performance tuning using EXPLAIN ANALYZE.
• Strong knowledge of PostgreSQL security practices including RBAC, pg_hba.conf configuration, SSL/TLS enforcement, audit controls, and access management.
• Hands-on experience with PgBouncer configuration, optimization, connection scaling, and session management.
• Experience deploying and managing PostgreSQL on Kubernetes platforms.
• Expertise with StatefulSets, Persistent Volumes, storage migrations, and Kubernetes-based stateful workloads.
• Strong understanding of Helm deployment lifecycle management and configuration customization.
• Experience developing and maintaining PostgreSQL observability solutions using Prometheus and Grafana.
• Ability to troubleshoot replication lag, query performance issues, autovacuum bottlenecks, database locks, and resource constraints.
• Strong Bash scripting skills for automation, monitoring, maintenance, and operational activities.
• Familiarity with Python or Go for tooling, automation, and migration utilities.
• Experience with Git, CI/CD pipelines, Infrastructure as Code, and deployment automation.
• Excellent troubleshooting, analytical, and root-cause analysis skills.
• Strong documentation, stakeholder management, and communication capabilities.
• Experience working with globally distributed engineering, DevOps, and operations teams.

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let's unleash your full potential at Persistent -persistent.com/careers

?Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.?