Posted Sep 23, 2026

Senior Database Reliability Engineer

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We are sharing a specialised full-time opportunity for experienced database and infrastructure engineers with deep expertise in PostgreSQL, AWS RDS, Aurora PostgreSQL, high-availability architecture, performance optimisation, and large-scale production databases. Selected professionals will play a central role in designing, operating, and improving mission-critical PostgreSQL environments within cloud-native infrastructure. The role combines database architecture, query optimisation, disaster recovery, replication, operational automation, and production troubleshooting across high-traffic systems where reliability and performance are critical. Key Responsibilities - PostgreSQL Architecture & Reliability - Design and operate highly available, resilient PostgreSQL database architectures - Build production environments using AWS RDS and Aurora PostgreSQL - Develop architectures that support reliability, scalability, and fault tolerance - Apply strong knowledge of PostgreSQL internals when designing database systems - Support mission-critical workloads requiring consistent availability and operational stability - Performance Optimisation & Query Tuning - Analyse query execution plans and identify performance bottlenecks - Tune indexes, queries, and database configuration for improved efficiency - Design and implement partitioning strategies for large-scale datasets - Diagnose slow queries and inefficient access patterns - Improve database performance across high-traffic production workloads - High Availability, Backup & Disaster Recovery - Design and maintain robust backup, replication, recovery, and failover processes - Ensure database environments are prepared for disaster-recovery scenarios - Implement high-availability strategies appropriate for production-scale systems - Validate recovery procedures and operational resilience - Reduce risk associated with data loss, service interruption, and infrastructure failure - Production Troubleshooting & Operational Excellence - Diagnose locks, deadlocks, slow queries, and complex database bottlenecks - Troubleshoot issues affecting large-scale or high-volume database systems - Automate routine maintenance and operational database tasks - Improve monitoring, observability, and operational practices - Support production incidents while identifying long-term corrective improvements - Platform Collaboration & Scaling - Collaborate with engineering teams on new product features and platform requirements - Support data migrations and application scaling initiatives - Contribute database expertise to architectural and infrastructure decisions - Help ensure databases evolve safely as system usage and data volumes increase - Maintain clear technical documentation and communicate proactively with stakeholders Ideal Profile - 5+ years of professional experience managing and optimising PostgreSQL databases in production - Expert-level knowledge of PostgreSQL internals, query tuning, indexing, partitioning, and replication - Strong hands-on experience with AWS RDS and Aurora PostgreSQL - Practical experience designing backup, recovery, failover, and high-availability architectures - Strong ability to troubleshoot execution plans, slow queries, locks, and deadlocks - Experience operating large-scale, high-traffic databases containing millions of rows or more - Strong analytical and production-debugging skills - Excellent written and verbal communication - Ability to work effectively both independently and within a distributed engineering team - Experience supporting analytics platforms, ETL workloads, operational databases, or data infrastructure is advantageous - Familiarity with Terraform or other Infrastructure as Code tools is beneficial - Experience with CI/CD pipelines and cloud-native infrastructure is advantageous - Familiarity with modern monitoring and observability tools is strongly valued Engagement Details - Full-time engagement - Fully remote - Compensation: $220,000–$260,000/year - Work will involve PostgreSQL architecture, AWS RDS and Aurora, performance optimisation, high availability, disaster recovery, and production database reliability - Strong hands-on experience operating large-scale PostgreSQL environments is central to this role - Responsibilities will include production troubleshooting, operational automation, data migrations, and infrastructure scaling - Familiarity with cloud-native infrastructure, Infrastructure as Code, and modern observability practices is highly relevant - Technical priorities and platform requirements may evolve as infrastructure and product needs develop - Work must be completed without using confidential or proprietary information belonging to any employer, client, institution, or other third party About the Platform This opportunity is available through 24-MAG LLC. 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