Overview
We are rebranding from Gympass to Wellhub, a corporate wellness platform connecting employees to fitness, mindfulness, therapy, nutrition, and sleep options in one subscription. Founded in 2012 and headquartered in NYC, Wellhub has a growing global team in 11 countries and a mission to make every company a wellness company.
The Opportunity
We are hiring a Senior Data Scientist in our Generative AI area in Portugal. This is a Remote – Portugal position, meaning you can work from anywhere within the country. This role is only open to candidates in Portugal.
Your Impact
* Multimodal Extraction: Apply state-of-the-art tools (OCR, vision-language models, document understanding frameworks) to interpret diverse input types
* Prompt Engineering: Develop and refine strategies for using LLMs to extract, summarize, and transform unstructured content into structured formats
* Data Quality & Structuring: Clean, validate, and transform messy, unstructured data into well-defined schemas ready for use in training or analytics pipelines
* Content Filtering: Define standards and build systems for cleaning, validating, and filtering data to ensure accuracy, reduce bias, and align with ethical / safety guidelines
* Human-in-the-Loop Feedback: Design feedback loops where experts validate or enrich data, improving LLM-based extraction reliability
* Scalability & Optimization: Architect cost-efficient, high-throughput data pipelines that are robust to noisy or incomplete sources
* Research & Prototyping: Experiment with emerging tools and methods in the LLM + multimodal space, exploring new ways to enhance information coverage and extraction reliability
* Collaboration: Partner with data engineers and other data scientists to integrate collected data into larger AI and analytics systems
* Live the mission: Inspire and empower others by genuinely caring for your own wellbeing and your colleagues. Bring wellbeing to the forefront of work, and create a supportive environment where everyone feels comfortable taking care of themselves, taking time off, and finding work-life balance
Qualifications
Who you are
* Master’s degree (or PhD) in Computer Science, Data Science, Machine Learning, Statistics, or a related field
* Proficiency in Python and experience with libraries for web scraping, OCR (e.g., Tesseract, EasyOCR), and NLP (e.g., HuggingFace Transformers)
* Deep understanding of LLM capabilities in multimodal and extraction contexts, including prompt engineering and few-shot learning
* Strong background in unstructured data processing: APIs, web scraping, HTML parsing, OCR, image / document analysis
* Strong analytical problem-solving skills, with a track record of turning noisy data into high-quality datasets for ML
* Excellent communication and documentation skills, with the ability to influence across technical and product teams
We recognize that individuals approach job applications differently. We strongly encourage all aspiring applicants to go for it, even if they don’t match the job description 100%. We welcome your application and will be delighted to explore if you could be a great fit for our team. For this specific role, please note that prior experience in data science and Python are mandatory requirements.
Nice to have
* Familiarity with visual-language models (e.g., BLIP, Donut, or LayoutLM) and multimodal pipelines
* Hands-on experience in prompt engineering and few-shot learning for data extraction tasks
* Experience deploying or supporting data acquisition systems in production environments
Benefits & Perks
What we offer you
We're a wellness company committed to the health and wellbeing of our employees. Our benefits include :
* Wellhub: Access digital fitness programs, online wellness resources for meditation, nutrition, mental health support, and more. You will receive the Gold plan at no cost, with other premium plans significantly discounted.
* Fitness: Additional fitness subsidy to access onsite gyms and fitness studios.
* Flexible Work: Flexible options (flexible hybrid or full remote) with a home office stipend and a monthly flexible work allowance. The office is a place for collaboration and team building; the model for this role can be discussed with your recruiter and hiring manager.
* Flexible Schedule: Ability to adjust working hours based on personal schedule, time zone, and business needs.
* Paid Time Off: Minimum 25 days of paid holiday per year, plus one additional day per year of tenure (up to 5), plus holidays and a birthday holiday.
* Parental Leave: 100% paid parental leave for new parents and extended maternity leave.
* Career Growth: Opportunities for personal and career growth and investment in employee development.
* Culture: A supportive, diverse, global, high-growth environment aligned with Wellhub's values of trust, flexibility, and integrity.
* Diversity, Equity, and Belonging at Wellhub
Wellhub is committed to creating a diverse work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, gender identity or expression, sexual orientation, age, disability, national origin, veteran status, or any other basis covered by applicable law.
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