Data Engineer (Middle)

We’re looking for a Data Engineer to join our data team and help scale a high-load data infrastructure that powers analytics and marketing across multiple mobile products.

This role is about real impact: you’ll work with DWH on ClickHouse, build and optimize ETL/ELT pipelines, and ensure data reliability and scalability for business-critical decisions.

Key Responsibilities

• Maintain and enhance our high-load DWH built on ClickHouse

• Design, develop, and optimize low-level data marts for business-critical reporting

• Support and improve our ETL/ELT pipelines for operational analytics

• Ensure fault tolerance of our data infrastructure and cover key components with alerting

• Support and optimize data storage, ensure cost-efficiency and scalability

• Monitor and improve real-time data streaming via Push API

What we’re looking for:

• 2+ years of experience as a Data Engineer

• Strong skills in Python and SQL

• Hands-on experience with ClickHouse, PostgreSQL, Airflow, Kafka

• Experience building and optimizing ETL/ELT and data marts

• Understanding of high-load systems and real-time data pipelines

• Confident in writing analytical SQL (data mart design and optimization experience is a plus)

• Bonus points for experience with: Redis, Kafka, FastAPI, Grafana, Graylog, Nginx, GitLab CI/CD

Job Benefits

• Flexible work environment: work remotely from home or in our office in Cyprus

• Paid holidays and sick leave to prioritize your health and well-being

• Competitive salary based on interview results and annual performance reviews

• Bonus system tied to the company's success and performance

• Opportunities to attend conferences, workshops, and meetups

• English classes

• Cool corporate parties and team-building events

• Holiday Gifts: celebrate special occasions with thoughtful holiday gifts from the company

• Free lunches in our offices: enjoy a pleasant time over a meal with your colleagues