Skip to main content

Senior Database Engineer

As a Senior Database Engineer, you will be working on state-of-the-art solutions, involving the following topics:

  • PostgreSQL SQL optimization
  • database and CI/CD
  • clouds
  • partitioning, sharding
  • database monitoring


  • Strong optimization skills of large and heavily loaded databases (>1TiB, >10k QpS).
  • 3+ years of experience running PostgreSQL in large production environments.
  • Advanced SQL and PL/pgSQL knowledge.
  • Knowledge of PostgreSQL internals.
  • A history of increasing responsibility in the field of databases.
  • Experience and skills in the field of systems performance (PostgreSQL and Linux monitoring, troubleshooting, tuning).
  • Self-motivation and strong desire to achieve the highest levels of expertise.
  • Solid skills of reading and using EXPLAIN command to troubleshoot and optimize SQL queries.


  • Advanced topics (partitioning, queues in database, time series, window functions, denormalization, efficient work with arrays, JSON).
  • Experience of implementation of SQL optimization workflow, involving pg_stat_statements, log-based analysis, etc.
  • Experience of development/tuning of advanced PostgreSQL monitoring setups either from scratch or based on existing components.
  • Deep understanding of file systems.
  • ZFS experience.
  • Go and/or C.
  • Python and/or Ruby.
  • Oracle or SQL Server optimization experience.
  • Knowledge of basic machine learning algorithms and experience/with popular machine learning frameworks.
  • Cloud experience (AWS, GCP).
  • Experience working in a distributed team.


  • Development of new open-source to automate:
    • SQL query optimization,
    • database experiments to verify DB migrations, complex changes, etc,
    • PostgreSQL configuration tuning.
  • SQL performance troubleshooting and optimization.
  • DB schema design to store data securely and efficiently.
  • Code reviews and interaction with development teams.
  • Setting up SQL optimization workflow in various development teams.
  • Direct work with our clients to implement our methodologies and tools.


  • Development of game-changing tools for software engineers.
  • Interesting and challenging tasks, basis for constant learning of new technologies.
  • Team of professionals and a supportive atmosphere.
  • Extremely competitive pay depending on experience and skills.
  • Flexible working hours/home-office.
  • Health care payment.
  • Online IT / Business English course.

Send us your CV to [email protected]