Data Scientist
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Job Description
Data Scientist leading projects in the Data Science team of a workforce on-demand company. Collaborating with various teams to implement data models and algorithms.
Responsibilities:
- Take full leadership of a project, being able to start it from scratch and bring it to production synchronizing with other Data and Software Engineers.
- Ability to deal with stakeholders (less technical) collecting requirements, and thinking in advance to future needs.
- Work on the Worker Quality Score model of our users and clients, using different types of data sources.
- Work on Candidate Quality prediction for new candidates aiming for specific job positions.
- Improve the Learning-to-Rank model for the Matching Algorithm.
- Work on the scheduler optimization algorithm using Linear Programming.
- Work on a forecasting model to predict upcoming demand of vacancies and notify other departments.
Requirements:
- Technical degree in Engineering or Quantitative field, a Ph.D. is a plus.
- Preferred a mix of experience in both startup and big enterprise environments.
- Strong theoretical and applied knowledge in Statistics (hypothesis testing, supervised and unsupervised models, etc.).
- Strong programming skills with Python and SQL.
- Any other language is a plus.
- Experience with NoSQL databases.
- Strong experience in advanced Data Analysis, data retrieval, cleansing, investigations, etc.
- Experience in code collaboration (PR/code review, good practices), CI/CD, monitoring and logging services, and solutions.
- Experience in at least 2 of these topics (ordered by importance): Classification and Regression problems, Information Retrieval, Operations Research, in particular with Linear and/or Constraint Programming, Computer Vision (mainly document detection and recognition), Natural Language Processing.
- A plus, experience with Spark, Apache Hadoop, Airflow.
- A plus, experience with ML libraries such as XGBoost, TensorFlow, Or-Tools.
- Fluent in English is a must, able to communicate effectively with different levels of management, as well as the business and technical communities.
- A valid work permit to be employed in Spain.
Benefits:
- A complete benefits program that includes flexible remuneration through expenses for restaurants, transport, childcare, and health insurance.
- A yearly budget for Conferences/meetup/self-learning.
- Possibility of working remotely.
- Working in an international and multidisciplinary team.
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