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Senior PostgreSQL Engineer
  • Warsaw
Senior PostgreSQL Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
27. 1. 2026
Informacje o stanowisku

technologies-expected :


  • PostgreSQL

about-project :


  • As a Senior PostgreSQL Engineer you will be working for our client, a large-scale, highly regulated financial organization operating globally and delivering mission-critical data platforms. You will contribute to a complex modernization program focused on scalable, high-availability PostgreSQL infrastructures supporting distributed systems and zero-downtime operations. The project involves designing advanced database architectures, optimizing performance at scale, and enabling seamless data movement across platforms while ensuring reliability, security, and compliance in a high-impact production environment.
  • Senior PostgreSQL Engineer – Powering Large-Scale, Zero-Downtime Data Platforms!
  • 100% remote work opportunity.

responsibilities :


  • Design and implement logical replication solutions including publications and subscriptions
  • Manage conflict resolution, DDL changes, large objects, and column transformations in replication setups
  • Execute zero-downtime database migrations using logical replication
  • Architect and optimize postgres_fdw solutions for distributed queries and data federation
  • Troubleshoot performance and transactional issues in distributed PostgreSQL environments
  • Design and maintain large declaratively partitioned tables
  • Implement partition pruning and partition-wise joins and aggregates
  • Migrate existing tables to partitioned models without service interruption
  • Design, maintain, and optimize complex indexing strategies

requirements-expected :


  • Advanced and hands-on knowledge of PostgreSQL databases
  • Deep expertise with PostgreSQL versions 14 to 17 and above
  • Strong experience with logical replication in production environments
  • Advanced knowledge of postgres_fdw and distributed PostgreSQL architectures
  • Proven expertise in declarative partitioning strategies
  • Expert-level understanding of PostgreSQL indexing mechanisms
  • Experience operating high-availability and large-scale database systems
  • Strong troubleshooting and performance tuning skills
  • Ability to design resilient solutions for mission-critical systems
  • Experience working in highly regulated or enterprise-scale environments

offered :


  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

benefits :


  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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