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Senior Data Scientist

3 months, 4 weeks ago
Bulgaria
Full-time
Senior
Data Scientist
Data Science and Analytics
Docker FastAPI GCP Generative AI GitHub JavaScript JSON Kubernetes LLM MariaDB Next.js Python SQL
Apply Now
MariaDB.org

MariaDB.org

MariaDB.org is the force behind MariaDB, the leading open-source database known for its performance and stability. The company, through the MariaDB Foundation, ensures the continuous growth and support of the MariaDB ecosystem.

Internet Software & Services
11-50
Founded 2012
View All Jobs 14

Description

  • Apply statistical and analytical methods such as regression, clustering, forecasting, classification, and A/B testing to solve business problems at scale.
  • Design and build end-to-end analytical solutions from data extraction through actionable insights and automated reporting.
  • Develop and maintain data pipelines, analytical frameworks, and tooling using Python and SQL.
  • Write and optimize sophisticated SQL queries in BigQuery and MariaDB.
  • Use AI-powered development tools and features to accelerate experimentation, code generation, and analysis.
  • Build lightweight applications and APIs, including FastAPI-based tools, to deliver models and insights to stakeholders.
  • Own data architecture decisions within the domain, including schema design, data modeling, and pipeline reliability.
  • Communicate results, trade-offs, and recommendations clearly to technical and business audiences.
  • Map and improve business processes through data-driven analysis and process design.

Requirements

  • 7+ years of professional experience in data science, advanced analytics, or a quantitative field.
  • Expert-level SQL fluency with deep experience in BigQuery and MariaDB or similar data platforms.
  • Strong Python and/or JavaScript skills with production-quality coding experience and familiarity with modern data and ML libraries.
  • Deep understanding of analytical methods including regression, clustering, time series, A/B testing, and classification.
  • Solid understanding of data architecture, including warehouses, lakes, pipelines, and analytical and ML data structures.
  • Proficiency with AI-powered development tools such as Windsurf, Gemini, Claude, Cursor, or similar.
  • Excellent communication skills for presenting complex technical work in a way that drives decisions.
  • Self-managing and self-sufficient, with the ability to set priorities, unblock independently, and deliver without hand-holding.
  • Relentlessly curious and ambitious, with a habit of always learning and building.
  • A public GitHub profile showcasing projects, experiments, or contributions.
  • Experience with Next.js or modern frontend frameworks for building data-facing applications (nice to have).
  • FastAPI experience for serving models or building internal tooling (nice to have).
  • Background in business process analysis or operational process design (nice to have).
  • Experience working across multiple business departments such as Finance, Marketing, Sales, Operations, or Engineering (nice to have).
  • Experience with JSON-based data formats, APIs, and integration patterns (nice to have).
  • Understanding of Docker and Kubernetes, including containerization and orchestration (nice to have).

Benefits

  • Remote or hybrid work options, depending on location.
  • Globally distributed team environment.
  • Competitive compensation.
  • 25 days of paid annual leave plus holidays.
  • Flexible travel expectations with adhoc travel as needed.
  • High-impact projects with company-wide visibility.
  • Strong learning and growth opportunities working with high-caliber colleagues around the world.
  • A culture that values curiosity, clean engineering, empowerment, and flexibility.

Interested in this position?

Apply directly on the company website

Apply Now

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