About the role

A leading fintech company is seeking a Senior Data Science Engineer to join their Analytics and Machine Learning division in Barcelona. This is a 6-month contract position offering the opportunity to work on cutting-edge data infrastructure and AI-driven solutions. You will be working hybrid (3 days per week on-site) with a dynamic team focused on building scalable data pipelines and predictive models that drive business intelligence across the organization. This Full-time role offers competitive compensation and exposure to modern data engineering practices in a fast-paced environment.

Who are we looking for

We are looking for an experienced Senior Data Science Engineer with a strong background in machine learning, statistical analysis, and data engineering. You should be comfortable working with large datasets, building production-grade models, and collaborating with cross-functional teams including product managers, software engineers, and business stakeholders. The ideal candidate will have 5+ years of experience in data science or related fields, with proven expertise in Python, SQL, and cloud technologies. You should be self-motivated, detail-oriented, and capable of translating complex analytical challenges into actionable insights. Experience in the fintech or financial services sector is highly valued.

Skills and competencies

Advanced proficiency in Python, R, and SQL for data manipulation and analysis
Strong understanding of machine learning algorithms, statistical modeling, and A/B testing
Experience with data pipeline tools (Apache Spark, Airflow, or similar)
Proficiency in cloud platforms (AWS, GCP, or Azure)
Knowledge of time series forecasting and predictive analytics
Experience with data visualization tools (Tableau, Power BI, or Looker)
Strong communication skills to translate technical concepts for non-technical stakeholders
Familiarity with version control systems (Git) and software development best practices

Benefits, additional requirements, and details

Competitive daily rate: €420-€480 per day
Hybrid working arrangement: 3 days per week on-site in Barcelona office
Full-time, 6-month contract position with potential for extension
Access to cutting-edge data science tools and cloud infrastructure
Collaborative environment with experienced data scientists and engineers
Flexible working hours and modern office facilities
Professional development opportunities and training budget
Health and wellness benefits
Opportunity to work on impactful projects in the financial technology sector

Senior Data Science Engineer

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