Responsibilities

— Collaborating with product and marketing analysts);

— Gathering and formalizing requirements, as well as independently defining tasks based on collected data;

— Developing and maintaining ETL processes, including:

— Integrating data from diverse external sources

— Migrating Python scripts to Airflow

— Loading and transforming data in ClickHouse

— Validating data from queues (Kafka), ensuring quality and consistency;

— Designing and optimizing data marts in ClickHouse and adapting them for visualization in Tableau;

— Working with ETL infrastructure (Airbyte, Airflow in k8s, Great Expectations, ClickHouse, etc.).

Requirements

— 3+ years of experience in data roles, with at least 1 year as a data engineer;

— Strong SQL knowledge and understanding of database internals;

— Experience with relational databases, preferably PostgreSQL (including setup, query optimization, and administration);

— Professional experience with ClickHouse;

— Experience with stream processing systems (Kafka/RabbitMQ);

— Proficiency in Python for ETL development, scripting, and automation;

— Hands-on experience with data orchestration tools (Airflow).

How we hire:

— HR interview

— Tech interview

— Final interview СТО

— Reference check

Conditions

— Professional development – paid training and courses, online / offline lectures, workshops and trainings. Our employees take part in all major IT meetups;

— Adaptation – qualitative onboarding, we help to quickly and smoothly solve all problems. regularly collect feedback throughout the trial period;

— Career development – Review is conducted every 6 months, we monitor results and help improve performance;

— Balance between work and personal life – ability to conveniently build your work schedule, take vacations and days off without a bunch of approvals and bureaucracy;

— Health – extended voluntary health insurance (on the territory of Montenegro);

— Office space – a cool office in Montenegro, with comfortable workplaces and lounge areas;

— Relocation – we offer a full package of documents for those who are ready to move to Montenegro, and we help with obtaining a residence permit;

— Prequel+ – premium access to the entire Prequel product.