data scienceteam leadbig datasqlpythonrbusiness intelligenceprogrammaticadvertisingRTBmachine learningdata analysisself-service BI
Key details
Salary
Not specified
Employment type
Full-time
Seniority
Lead
Years experience
5-10
Location
Barcelona, Spain
Full job description
Smadex is seeking a Data Science Lead to manage a team of 3-5 data analysts focused on analyzing large programmatic advertising datasets. Responsibilities include leading the team, prioritizing analytical requests, analyzing RTB datasets, creating automated BI frameworks, ensuring data quality, collaborating with Product Management and Engineering, and driving automated reporting strategies. Requirements include a technical degree in a quantitative field, 5+ years in data analysis or BI roles in digital advertising, 3+ years leading data teams, expert SQL skills, proficiency in Python or R, strong communication skills, and legal authorization to work in Spain. The role offers a hybrid work model with 2 days remote per week, competitive compensation, and various employee benefits.
What you'll do
Lead, mentor, and scale a team of 3-5 data analysts
Own the team’s operational workflow, prioritize incoming analytical requests from cross-functional stakeholders, and optimize delivery timelines
Similar jobs
More roles worth a look
Related opportunities based on specialty and working model so candidates can keep momentum.
Analyze massive, fast-moving RTB datasets to decode auction dynamics, diagnose market fluctuations, and identify revenue opportunities
Translate findings into automated, self-service BI frameworks that democratize data access and eliminate ad-hoc extraction across the business
Define and implement frameworks for peer review, data validation, and documentation
Ensure all insights, models, and custom dashboards meet the highest standards of statistical accuracy
Work directly with Product Management, Data Science, and Engineering as a technical peer to define how performance signals are monitored
Translate complex data trends into actionable product decisions
Drive the strategy for automated reporting and data democratization to reduce ad-hoc data extraction requests and enable other teams to make data-driven decisions independently
Requirements
Technical degree in a quantitative field such as Engineering, Statistics, Mathematics, Economics, or Data Science
5+ years of experience in data-heavy analysis or business intelligence roles, with a proven track record in digital advertising or marketplace environments
3+ years of experience leading, managing, or mentoring a team of data professionals (as a Team Lead, Tech Lead, or Manager)
Expert-level mastery of SQL and strong capability to work independently in Python or R notebooks for advanced data manipulation
Excellent written and verbal communication skills, ability to synthesize complex technical anomalies or analytical conclusions into clear executive summaries for non-technical stakeholders
Work authorization to work in Spain (no visa sponsorship provided)
Tech stack
SQLPythonRBig DataBI frameworks
Benefits
Highly motivated, young and dynamic teamGreat compensation packageTop location at the heart of Barcelona with a rooftop terrace, Barbecue, and a fully stocked fridgeGreat work-life balance: work from home 2 days per week, flexible hoursMeal vouchers - Ticket Restaurant monthly allowanceMonthly gym allowance (choose between DiR and Wellhub)LinkedIn Learning and training opportunitiesMonthly TGIF eventsRegular team-building eventsFun and friendly work environment with talented marketers and engineers from over 40 countries
Apply now
Ready to take the next step in your career? Click the button below to continue to the application process.
