AdTechTalent
Data Science185 days agoHybrid

Appodeal, Inc.

Chief Data Science Officer

data sciencemachine learningleadershippythontensorflowpytorchscikit-learnml algorithmspredictive modelingbig dataadtechoptimizationanalyticsdata pipelinesmentoringteam management

Key details

Salary

Not specified

Employment type

Full-time

Seniority

C Level

Years experience

5-10

Location

Barcelona, Spain

Full job description

Appodeal is seeking a Chief Data Science Officer to lead and scale the Data Science UA team in Barcelona. This full-time, hybrid role requires 5+ years in Data Science and 3+ years in leadership. Responsibilities include leading the Data Science function, translating business goals into DS/ML initiatives, overseeing ML model development and deployment, collaborating with Product and Engineering, and managing a multidisciplinary team. Qualifications include a Bachelor’s or Master’s in a relevant field, strong technical skills in Python and ML frameworks (TensorFlow, PyTorch, Scikit-learn), experience with big data and AdTech, and excellent leadership and communication skills. The role offers influence on product roadmap, a collaborative international environment, and competitive compensation.

What you'll do

  • Lead and scale the Data Science function across the organization
  • Translate business and product goals into clear DS/ML initiatives and execution plans
  • Build and promote a strong data-driven culture across all teams
  • Oversee development, deployment, and monitoring of ML models across Appodeal’s product and monetization ecosystem
  • Guide experimentation, modeling, uplift measurement, and algorithmic optimization
  • Ensure model quality, reliability, fairness, and performance at scale
  • Partner with Product and Engineering teams to integrate Data Science into product roadmaps
  • Work with business units to identify opportunities, define DS/ML requirements, and deliver impactful insights
  • Communicate DS outcomes, metrics, and recommendations to leadership
  • Lead, mentor, and develop a multidisciplinary team of Data Scientists, Analysts, and ML/AI specialists
  • Foster knowledge sharing, best practices, experimentation, and continuous improvement
  • Drive hiring, talent development, and team structure optimization
  • Collaborate with Data Engineering and MLOps teams to ensure robust pipelines, feature stores, and model deployment workflows
  • Improve data quality, observability, and governance standards

Requirements

  • Bachelor’s or Master’s degree in Data Science, Computer Science, Engineering, Math, or related field (PhD is a plus)
  • 5+ years of experience in Data Science, Machine Learning, or Applied Analytics
  • 3+ years in a Data Science leadership role (Lead DS, Head of DS, Director of DS, or similar)
  • Experience building and leading Data Science teams
  • Proven track record delivering DS/ML solutions with real business impact
  • Strong understanding of ML algorithms, experimentation, predictive modeling, and statistical analysis
  • Hands-on experience with Python, ML frameworks (TensorFlow, PyTorch, Scikit-learn), and analytics tooling
  • Solid understanding of data pipelines, big data technologies, and collaboration with Data Engineering teams
  • Experience with AdTech, attribution, auction mechanics, or optimization algorithms is a strong plus
  • Excellent stakeholder management and communication skills
  • Ability to translate technical concepts into business language
  • Strong decision-making and prioritization abilities
  • Passion for mentoring, coaching, and building high-performing teams

Tech stack

PythonTensorFlowPyTorchScikit-learnML algorithmspredictive modelingstatistical analysisbig data technologiesdata pipelinesanalytics tooling

Benefits

Opportunity to build and lead the Data Science function of a global product companyDirect influence on product roadmap and business outcomesCollaborative and international team environmentCompetitive compensation package and growth opportunitiesChance to shape the future of mobile app monetization

Apply now

This MVP uses a placeholder application flow. In production, this section can connect to an external apply URL or a native application form.

Similar jobs

More roles worth a look

Related opportunities based on specialty and working model so candidates can keep momentum.