Big Data Infrastructure Engineer

• Own the big data infrastructure of the international platform and serve as its technical lead.
• Deploy, upgrade and operate core platform services including HDFS, S3-compatible object storage (Apache Ozone), Iceberg and others.
• Help run an infrastructure pilot transforming a small number of very large datasets into thousands of small tables.
• Introduce compute and storage quotas for business units.
• Migrate from the default Iceberg catalog to a more capable catalog such as Lakekeeper or Gravitino.
• Rebuild monitoring and alerting so alerts are meaningful.
• Collaborate closely with an engineer running the same stack in a parallel contour; share approaches and solutions and provide mutual coverage.
• Contribute to architecture decisions and actively replace outdated tools using the latest platform versions.

• 5+ years of experience designing, deploying and operating big data platforms.
• Hands-on experience with HDFS / Hadoop: deployment, version upgrades, troubleshooting.
• Hands-on experience deploying and operating S3-compatible object storage. Apache Ozone is ideal, but MinIO or similar solutions also count.
• Experience with Apache Iceberg.
• Experience setting up monitoring and alerting for data infrastructure.
• English B2.
• Ability to work in the GMT+3 time zone (up to 3 hours difference).
• Nice to have: Experience with Trino, Kafka or Flink.
• Nice to have: Experience with Iceberg REST catalogs (Lakekeeper, Gravitino, Polaris or similar).
• Nice to have: Experience setting up resource quotas and cost allocation in a multi-tenant data platform.
• Nice to have: Hands-on use of AI tools, such as Copilot or agents, to speed up your work.

• Flexible schedules and opportunity to work remotely.
• Ambitious and supportive team who love what they do, appreciate each other, and grow together.
• A structured onboarding, a personal development plan, and regular internal lectures and demos from the team.
• Internal programs for adaptation and training, development of soft skills, and leadership abilities.
• Partial compensation for participating in external training and conferences.
• Corporate English school: Group and individual lessons, speaking clubs with colleagues from all over the world.
• Corporate prices on hotels and travel services.
• MyTime Day Off - an extra non-working day without loss of compensation.