At Wellhub, a corporate wellness platform, we connect employees to the best partners for fitness, mindfulness, therapy, nutrition, and sleep, all included in one subscription designed to cost less than each individual partner. Founded in 2012 and headquartered in NYC, we have a growing global team in 11 countries. We place wellbeing at the foundation of our culture, contributing to making every company a wellness company.
The Opportunity
We are hiring a Data Scientist to our GenAI team in Portugal. As a Data Scientist specializing in Generative AI, you will evaluate, measure, and assess Agentic systems that improve the wellbeing of all Wellhub users. You will collaborate with a multidisciplinary team to create innovative AI applications that solve real-world problems.
Metric Design & Analysis: Collaborate with product managers and engineering teams to define and measure metrics for user engagement, satisfaction, and chatbot effectiveness;
Data Preparation: Perform data cleansing, transformation, and quality analysis on product data;
Evaluation and Testing: Assist and design robust evaluation metrics to assess agentic AI performance;
Prompt Engineering: Craft reusable templates and clear instructions to measure system behavior;
LLM Observability: Design monitoring systems that track LLM behavior in production;
A/B testing: Design, run, and analyze A/B tests to optimize chatbot interactions and user engagement;
Dashboard Development: Create and maintain interactive dashboards using BI tools for real-time visualization of performance metrics and insights.
Main Requirements
To be successful in this role, you should have:
Bachelor's degree in Computer Science, Data Science, Machine Learning, Statistics, or a related field;
Proficiency in Python for data handling and analysis;
Advanced NoSQL and SQL skills for querying large datasets;
Strong problem-solving abilities, with a focus on experimental design and data analysis;
Ability to work collaboratively in a team environment and communicate effectively across different departments;
Excellent verbal and written communication skills;
Fluent in English.
Benefits & Perks
We offer a comprehensive benefits package, including:
Wellhub: Access digital fitness programs and online wellness resources;
Fitness: Additional fitness subsidy to access onsite gyms and fitness studios;
Flexible Work: Flexible hybrid and full remote work options, with a home office stipend and flexible work allowance;
Flexible Schedule: Adjust working hours based on personal schedule, time zone, and business needs;
Paid Time Off: Minimum of 25 days paid holiday per year, with additional days for tenure;
Parental Leave: 100% paid parental leave to all new parents;
Career Growth: Outstanding opportunities for personal and career growth;
Culture: Exciting and supportive environment filled with passionate individuals from all over the world.