PostgreSQL Database Administrator

We are looking for a PostgreSQL Database Administrator to support the engineering, configuration, and optimization of PostgreSQL environments at scale.This role focuses on maintaining high availability, performance, and security while collaborating with cross-functional teams on database initiatives.ResponsibilitiesConfigure and manage PostgreSQL deployments including replication and distributed environmentsSupport version upgrades, migrations between on-premises and cloud, consolidation, and patch cyclesAssist in designing and implementing HA/DR solutions such as streaming replication and failover toolsPerform performance tuning using EXPLAIN ANALYZE, query plan tuning, and index optimizationContribute to backup and restore strategies using pgBackRest or enterprise toolsInvestigate transaction bottlenecks, locks, vacuum overhead, and WAL tuningParticipate in capacity forecasting and scalability improvementsFollow database security, encryption, credential rotations, and audit requirementsCollaborate with development teams on schema design, stored procedures, and data model optimizationReview database deployment plans and support release processesMaintain documentation and best practices for database operationsUse scripting and configuration management for automation tasksRequirements3+ years of PostgreSQL DBA experience in enterprise or large-scale environmentsUnderstanding of PostgreSQL internals, WAL behaviour, vacuum/autovacuum tuning, MVCC, indexing strategies, and partitioningSkills in replication, failover management, and DR architecturesExperience with performance tuning using logs, perf views, and query plan analysisKnowledge of pgBackRest, PITR, restore troubleshooting, and recovery scenariosProficiency in Linux administration and scripting with Shell or PythonExperience with migrations and database operationsBackground in at least one other RDBMS such as Oracle, MS SQL, MySQL, or MongoDBCommunication and collaboration skills for cross-functional teamworkNice to haveExperience with cloud-native PostgreSQL platforms such as AWS Aurora, RDS PostgreSQL, GCP Cloud SQL, or AzureKnowledge of extensions including PostGIS, pg_partman, TimescaleDB, or pg_stat_statementsExperience with HA tools such as Patroni, repmgr, Pacemaker, or CorosyncFamiliarity with CI/CD pipelines for DB deploymentsExperience with large-scale OLTP or OLAP PostgreSQL systemsWe offer/BenefitsWe gather like-minded people:Engineering community of industry professionalsFriendly team and enjoyable working environmentFlexible schedule and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Outstanding career roadmapLeadership development, career advising, soft skills, and well-being programsCertification (GCP, Azure, AWS)Unlimited access to LinkedIn Learning, Get Abstract, Cloud GuruEnglish classesWe cover it all:Stable income (Employment Contract or B2B)Participation in the Employee Stock Purchase PlanBenefits package (health insurance, multisport, shopping vouchers)Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and moreReferral bonusesCorporate, social and well-being eventsPlease, note:The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.We will reach out to selected candidates exclusively.EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.