Database Architect

4 tygodni temu

Poland Remote, PL Dogtronic Pełny etat 20 zł - 160 zł

Role Objective

To ensure that the implemented PostgreSQL platform is not only properly deployed and maintained, but also process-consistent, scalable, secure, and maximally valuable from a business perspective. The role combines aspects of an architect (governance, strategy, standards) and a technical expert (administration, optimization, tuning).


Responsibilities


Governance and Processes:

  • Design of PostgreSQL platform governance.

  • Development of operational processes for the administration team, including security, access control, and data masking.

  • Preparation of the environment strategy (dev/test/pre-prod/prod) and standardization of the environment lifecycle.

  • Standardization and parameterization of configurations (naming conventions, database parameters, Infrastructure as Code).


Architecture and Platform Deployment:

  • Support in building a greenfield PostgreSQL-based data platform.

  • Implementation of technical measures: CI/CD, backup & restore, monitoring.

  • Collaboration with application teams on integration with the multi-tier architecture.


Hands-on Administration and Optimization:

  • Administration, maintenance, and optimization of PostgreSQL systems.

  • Design and troubleshooting of replication (logical & physical, including streaming replication).

  • Ensuring availability, performance, and security of databases across all environments.

  • Query tuning, indexing, schema management, and optimization strategies.

  • Performance monitoring and analysis (Prometheus, Grafana, pg_stat_*).

  • Management of backups, restoration, and security policies.

  • Documentation of configurations, procedures, and system changes.


Team and Competency Development:

  • Support for the reskilling process of the administration team.

  • Cross-team collaboration and knowledge sharing.


Requirements

  • 10+ years of experience in roles such as ETL Developer, Database Administrator, or Architect.

  • Expert knowledge of PostgreSQL: architecture, administration, performance tuning, replication.

  • Experience in greenfield data platform projects.

  • Strong knowledge of Linux and its interaction with network and storage layers.

  • Experience in capacity planning, performance management, parameterization & standardization.

  • Familiarity with monitoring tools (Prometheus, Grafana, pgAdmin, pgbouncer, etc.).

  • Experience in implementing security policies and data masking technologies.

  • experience with data masking technologies.

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