Data Scientist

  • Jornada Completa
  • LinkedIn
  • Barcelona


Data Scientist

Jellyfish delivers digital marketing solutions across the world for a host of impressive brands from offices across five continents. Our award-winning combination of technology and talent help us deliver paid media, UX, SEO, social media, analytics, optimization, creative, and development solutions

We have an exceptional opportunity for an ambitious and talented Data Scientist to join our team and assist in the Machine Learning and Artificial Intelligence applications that Jellyfish uses to drive thought leadership, innovate, and transform solutions and services for our clients.

As a data scientist, you will work in a fast-paced cross-functional team interacting with a wide range of stakeholders. You will wrangle large and messy datasets of structured and unstructured data, build and implement models and algorithms, and design and run experiments to optimize media and customer experience. The ideal candidate will have a relentless curiosity about various business problems and a passion for inventing data-based solutions to those challenges.


    • Analyze data to discover hidden trends; deliver insights and analysis with clear actionable recommendations
    • Design, build, and implement predictive models to improve and optimize media performance, customer experiences, revenue generation, and other business outcomes
    • Build well-managed data solutions, tools, and innovative prototypes to enable self-service frameworks
    • Deliver effective presentations of findings and recommendations to technical and non-technical stakeholders
    • Document analytics projects in a manner that ensures specific processes can be replicated and scaled across an organization
    • Collaborate with multiple teams and stakeholders in an agile, fast-paced, dynamic, and entrepreneurial environment


    • BS in Computer Science, Mathematics, Physics, or related fields.
    • At least 3 years of professional experience in data science.
    • At least 3 year of hands-on experience building machine learning models
    • Demonstrated experience and understanding of Machine Learning, such as linear/logistic regression, random forest, SVM, and neural networks, etc.
    • Proficient at using machine learning frameworks, such as Scikit-Learn or TensorFlow, etc.
    • Programming proficiency in Python with at least 3 years of hands on experience.
    • Proficiency in manipulating large relational databases using SQL with at least 3 years of hands on experience.
    • Experience with big data technologies and cloud platforms, such as GCP, AWS, or Azure, etc.
    • Experience with visualizing data using Matplotlib, Data Studio, Looker, or Tableau
    • Experience with code development in a collaborative setting, proficient at using GitHub or Bitbucket.
    • Demonstrable skills in creative problem solving with strong attention to detail.
    • Clear, concise and engaging communications skills, and the ability to distill and translate complex analysis into actionable insights that a client will understand.


  • An ultra stimulating work environment in contact with high-level customers
  • Possibilities of multiple evolutions, on different positions and internationally
  • Competitive salary, based on experience ???? (Fix Salary, Bonus and Anniversary Increase)
  • A complete range of training courses and projects to enable you to be a driving force in your professional development and to perfect your expertise all along your journey within Jellyfish
  • 22 holiday days, all national bank holidays – plus 24, 31 and San Publicito
  • Flexible working hours and flexible Remote Policy

Por favor, para apuntarte a este trabajo visita