Middle Data Engineer
Required work experience: 1–3 years
Full-time, full day
Responsibilities include:
  • Participate in creating data integration environments and pipelines using tools that provide federated access and combine data from various sources.
  • Develop ETL/ELT packages for automating data migration between accounting systems and Data Warehouses (Data Lake).
  • Prepare data for publication in data marts/dashboards/reports.
  • Optimize data collection and preparation processes/procedures in response to continuous data volume growth.
  • Collect and prepare data for external consumers (scoring/verification systems).
  • Ensure the continuity of the data preparation and loading process, timely error resolution, and recovery of disrupted processes.
  • Maintain synchronization and correct sequencing of data loading processes in corporate data warehouses (Oracle & ClickHouse).
  • Participate in organizing testing processes (load/unit) of data flows.
  • Keep documentation on data sources and flows up to date.
Our Ideal Candidate should have:
  • Experience with industrial client-server RDBMS/NoSQL (Oracle, ClickHouse, PostgreSQL, Redis, MongoDB, etc.).
  • Experience with industrial ETL/ELT tools (PowerCentre Informatica, Oracle Data Integrator, Talend, etc.).
  • Advanced SQL and PL/SQL skills.
  • Experience in building data warehouses and multidimensional cubes (OLAP technologies).
  • Knowledge of Data Vault, Star schema, and Snowflake schema data models.
  • Experience with Business Intelligence platforms (Oracle BI, Power BI, QlikView, Tableau).
  • Understanding of protocols: HTTP(S), LDAP, SMTP, (S)FTP, SOAP; Architecture: REST, SOA, API; Data structures: JSON, XML, WSDL, XSD.
  • Experience with version control systems (SVN, Git); Jira/KM – Confluence.
Preferred Qualifications:
  • Experience with big data processing technologies: Hadoop, Spark, Kafka.
  • Experience with Apache Hive, and Impala.
  • Experience in building distributed data storage and processing systems.
  • Experience with Airflow, and NiFi.
Perks and Benefits include:
  • Hybrid work format and flexible start times.
  • Professional development: participation in meetups, training sessions, conferences, demo days, and hackathons.
  • Additional 4 days of vacation — a total of 28 calendar days per year.
  • Annual bonus based on KPI achievements.
  • Corporate mobile phone service.
  • Voluntary medical insurance including dental and medication coverage, with the option to add two close relatives for free.
  • Fitness memberships with discounts and installment payment options.
  • Financial compensation for using a personal laptop.
  • Access to an online platform for free psychological assistance.
  • Access to the corporate online library MyBook.
Join us!
Send your resume
Your resume is already on its way to our recruiters
We are reviewing it and will definitely get back to you if your experience fits our needs.
Meanwhile, keep an eye on the space of opportunities