Senior Data Analytics Engineer

Overview

Senior Data Analytics Engineer to build end-to-end analytics pipelines and systems across the analytics stack.

What you'll do

• Design, build, and maintain analytical pipelines and reporting solutions on BigQuery and MariaDB.
• Write sophisticated, performant SQL to extract insights from large-scale datasets.
• Develop internal tooling and automation using Python and FastAPI.
• Build internal tools and APIs to deliver insights to business stakeholders.
• Architect data infrastructure and understand data architecture, lineage, and information flow.
• Collaborate on business process analysis and improvements driven by data.

What you'll need

• 7+ years of professional experience in data analytics engineering, data engineering, or a related field.
• Expert-level SQL skills, with BigQuery and MariaDB experience strongly preferred.
• Strong Python and/or JavaScript skills for pipelines, internal tools, and APIs.
• Deep understanding of data architecture, including schema evolution and data flow.
• Hands-on experience with AI/ML (LLMs, generative AI, embeddings) applied practically.
• Proficiency with AI-powered development tools such as Windsurf, Gemini, Claude, or Cursor.

Details

• Location: Bulgaria (Hybrid, Sofia).
• Travel: As required (minimal).