Join a dynamic, international environment and contribute to a high-impact project as a Senior Data Scientist. Develop and deploy full-cycle data science solutions to improve ad targeting and campaign results. Work with a passionate team of data experts to drive innovation and growth.
Key Highlights
Technical Skills Required
Benefits & Perks
Job Description
Would you like to be part of a dynamic, international environment full of opportunities?
Our client, a fast-growing technology startup, is on a mission to accelerate the global success of mobile applications. Backed by a strong client portfolio of top-tier developers and publishers, the company operates from three strategic hubs: Spain, Poland, and the United States. As they continue to scale, they are now expanding their team in Barcelona and seeking motivated recent graduates eager to kick-start their careers and contribute to an ambitious, high-impact project.
Join a vibrant Data Tech-Hub where you can keep growing and learning from a passionate team of Data Scientists, Data Analysts, and ML/Data Engineers who are ready to innovate and inspire!
Main responsibilities
- Uncover trends and insights by independently exploring complex datasets and resolving intricate data challenges.
- Build and deploy full-cycle data science solutions—from exploratory analysis to scalable, high-performing models—focused on improving ad targeting, bidding, and campaign results.
- Work closely with both business and technical stakeholders to turn requirements into impactful, data-driven strategies that boost advertising performance and ROI.
- Improve and fine-tune existing ML models and data pipelines within the ad-tech space, ensuring they remain efficient and aligned with a fast-moving market.
Core skills/experience
- 3+ years of experience in data science, preferably in a product-focused environment
- 2+ years of experience in AdTech (or related field).
- Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, Data Science, or a related field.
- Strong analytical skills with the ability to learn how to derive insights from datasets.
- Solid understanding of statistical modeling and machine learning fundamentals.
- Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
Tech Stack:
- Proficient in Python and SQL
- Experience with frameworks such as PySpark and Pandas
- Skilled with cloud services (e.g., AWS)
- Hands-on experience in DNN model training libraries and frameworks (e.g., PyTorch, TensorFlow, Hydra, Comet)
- Experience in the AdTech industry is required
What's on offer
- Competitive salary
- Hybrid working model from Barcelona's Hub (relocation package is included)
- Comprehensive benefits package
- Opportunities for professional development and growth
- Flexible work hours and vacation policy
- Great opportunity to kick-start your career in Data Science
Our recruitment process?
- Step 1: Interview with our Recruiter to get to know you
- Step 2: Interview with our client's HR Team
- Step 3: Technical interview
- Step 4: Interview with Hiring Manager