Data Engineer София

Data Engineer
София

We are seeking a Data Engineer/Data Analyst to enhance our data performance, create efficient reports, and design reporting architectures. The ideal candidate will be responsible for query optimization, report generation, database modifications, and aggregation strategies to support business intelligence and data-driven decision-making.

Responsibilities:

Optimize SQL Queries – Improve the performance of existing queries, indexes, and database operations to ensure efficient data retrieval.

Create Reports – Develop detailed reports and dashboards using SQL, BI tools (e. g. , Superset, Power BI, Looker, Tableau), or stored procedures.

Modify Database Data – Update, transform, and manipulate data safely while ensuring data integrity.

Build Aggregations for Reporting – Design efficient data aggregation strategies to support real-time and scheduled reports.

Design Report Architecture – Develop and maintain a scalable and structured reporting system for various business needs.

Database Performance Tuning – Monitor query execution plans and optimize indexing, partitioning, and caching.

Work with Stakeholders – Collaborate with business analysts and stakeholders to understand reporting requirements and deliver actionable insights.

Requirements:

Strong SQL Skills – Expertise in writing complex queries, stored procedures, and optimizing database performance.

Experience with Reporting Tools – Familiarity with Power BI, Tableau, Looker, or similar BI tools.

Database Experience – Knowledge of relational databases such as PostgreSQL

ETL & Data Transformation – Understanding of ETL processes and data pipeline management.

Indexing & Partitioning – Experience in query tuning, indexing strategies, and database partitioning.

 Problem-Solving Skills – Ability to debug slow queries and improve database efficiency.

What we offer:

Competitive salary range: 8000 - 12000 BGN NET per month

Food vouchers – 200 BGN

Multisport card

Additional Health Insurance including tea

Internal & external training programs

Team buildings & local company events

Employee referral bonuses

Parking

Bike-Friendly office