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PostgreSQL Database Administrator
PostgreSQL Database AdministratorGainwell Technologies • Any city, TX, US
PostgreSQL Database Administrator

PostgreSQL Database Administrator

Gainwell Technologies • Any city, TX, US
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Summary

We are seeking an experienced  PostgreSQL Database Administrator  with a strong track record in  PostgreSQL ,  Oracle ,  Oracle-to-PostgreSQL migration projects . The ideal candidate will have deep expertise in PostgreSQL administration, performance tuning, high availability, and backup / recovery strategies, as well as hands-on experience converting large-scale, mission-critical Oracle databases to PostgreSQL in both on-prem and cloud environments.

Your role in our mission

  • Lead the migration of enterprise Oracle databases to PostgreSQL, including schema conversion, data migration, and application integration.
  • Perform detailed assessment of Oracle schemas, PL / SQL code, and database features to plan equivalent PostgreSQL implementations.
  • Configure, administer, and maintain PostgreSQL databases for performance, availability, and security.
  • Implement high availability (HA) and disaster recovery (DR) solutions for PostgreSQL (e.g., streaming replication, Patroni, pgpool-II).
  • Develop and execute performance tuning strategies, including query optimization, indexing, and configuration adjustments.
  • Manage database backup and recovery processes, ensuring RTO / RPO objectives are met.
  • Collaborate with application teams to rewrite PL / SQL code into PostgreSQL-compatible functions and procedures (PL / pgSQL).
  • Monitor database health, capacity, and growth; troubleshoot and resolve incidents promptly.
  • Document migration plans, configuration standards, and operational procedures.
  • Stay current on PostgreSQL features, tools, and migration best practices.

What we're looking for

  • 5+ years of experience as a Oracle Database Administrator, including 3 + years  in PostgreSQL.
  • Proven, hands-on experience in  end-to-end Oracle-to-PostgreSQL migration  for large, complex systems.
  • Expertise in migration tools such as  Ora2Pg, AWS SCT / DMS, EDB Migration Toolkit , or equivalent.
  • Proficiency in PostgreSQL architecture, configuration, administration and SQL and procedural languages (PL / pgSQL, PL / SQL).
  • Solid experience with backup / recovery tools (pgBackRest, Barman) and HA solutions.
  • Experience with Linux / Unix environments and shell scripting.

    • What you should expect in this role

  • Fully Remote Opportunity – Work from anywhere in the U.S.
  • Minimal Travel Required – Occasional travel opportunities (0-10%).
  • Video cameras must be used during all interviews, as well as during the initial week of orientation
  • The deadline to submit applications for this posting is December 15, 2025.

    • The pay range for this position is $71,100.00 - $101,600.00 per year, however, the base pay offered may vary depending on geographic region, internal equity, job-related knowledge, skills, and experience among other factors. Put your passion to work at Gainwell. You’ll have the opportunity to grow your career in a company that values work flexibility, learning, and career development. All salaried, full-time candidates are eligible for our generous, flexible vacation policy, a , and educational assistance. We also have a variety of leadership and technical development academies to help build your skills and capabilities.

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    PostgreSQL Database Administrator • Any city, TX, US