Senior Python Developer

Project description Join our Development Centre in Bucharest and become a member of our open-minded, progressive, and professional team. In this role, you will be working on projects for one of our world-famous clients. You will have the opportunity to develop your technical and soft skills, and build a thorough expertise in the industry of our client. In addition to an attractive salary and benefits package, Luxoft will invest in your professional training, allowing you to grow your professional career. The Strategic Monitoring solution is designed to deliver the following main capabilities: - Use an analytical environment and run analytic models for monitoring payments, approval requests, and expense claims retrospectively - Deliver a quality strategic monitoring system capable of generating alerts for further investigations based on pre-defined scenarios From January 2026 mandatory office attendance - 3 days per week. Responsibilities  5+ years of experience  Good skills utilizing Python, PySpark for processing large data volumes  Good knowledge of working with Databases (e.g., SQL, Oracle, Hive, Impala)  Relevant experience with Pandas, NumPy, Scikit-learn, and other relevant Python libraries  Google Cloud Platform (DataProc, AirFlow, Google Cloud Storage)  Good knowledge of Unix/Linux environments  Familiarity with Big Data and Hadoop Ecosystem: Spark (Spark SQL, Dataframes, PySpark, HUE, parquet files)  Awareness about DevOps practices like CI/CD  Experience using version control systems such as Git  Hands-on knowledge of Shell Scripting  Previous production support experience, with a can-do mindset and attitude, and a hands-on mentality  Ability to analyze business requirements, defects, and propose hot fixes.  Proficient communication and English language skills (written/verbal) SKILLS Must have  PySpark (Python, PySpark or Scala)  Spark DataFrames  ETL concepts  Database and SQL knowledge (Hive/Impala) Nice to have N/A