Senior Data Scientist

Job not on LinkedIn

🕒 July 25

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

📊 Data Scientist

👻 Ghost score 31%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 109 days.
• Jobs at this company usually fill in 104 days.
• Reposted 2 times.
• No salary listed.

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Sólides

WebsiteLinkedInAll Job Openings

501 - 1000 employees

💼 Consulting

🏥 Healthcare

📣 Marketing

Consulting • Healthcare • Marketing

Sólides is a Brazilian HR technology company that runs Escola de Pessoas, a large online learning platform focused on human resources, leadership and people management. It offers free and paid courses, certifications, and expert-led training in areas like talent attraction, development, retention, payroll/departmental personnel, and behavioral management. The platform combines technology and educational content to support HR professionals and organizations in upskilling teams and improving people management practices.

📋 Description

• Lead the full data science project lifecycle, from understanding business pain points through model deployment and production monitoring • Develop and enhance supervised and unsupervised Machine Learning models for recruitment, selection, retention, and engagement • Conduct complex exploratory analyses to identify hidden patterns and opportunities in user behavior • Collaborate closely with Product and Engineering teams to integrate data solutions directly into the platform • Ensure model quality and governance, with a focus on bias mitigation and explainability (XAI) • Mentor junior team members, promoting best practices in coding, experimentation, and scientific rigor • Communicate technical findings clearly and strategically to stakeholders across different areas of the company

🎯 Requirements

• Solid experience leading Data Science projects at a senior level, preferably in product-driven (SaaS) environments • Advanced proficiency in Python and its main libraries (Pandas, NumPy, Scikit-learn, XGBoost/LightGBM) • Advanced SQL skills for handling large volumes of data and extracting insights • Deep knowledge of applied statistics, hypothesis testing, and predictive modeling • Experience with cloud environments (AWS or GCP) and version control tools (Git) • Strong analytical skills and the ability to translate business problems into data solutions • Preferred: experience with Natural Language Processing (NLP) and LLMs (Generative AI) • Preferred: experience with recommendation systems • Preferred: knowledge of MLOps practices (MLflow, Kubeflow, or similar) • Preferred: previous experience in the HR Tech sector or with People Analytics • Preferred: Master’s or Ph.D. in a quantitative field (Statistics, Mathematics, Computer Science, Engineering) • Bachelor’s degree or associate-level technical degree (as specified in the job’s structured data)

🏖️ Benefits

• Meal/food allowance of BRL 45.00 per business day (Sólides Benefits Card) • Public transportation or fuel allowance • Unimed health insurance with copay and no monthly premium • OdontoPrev dental insurance with a fixed monthly premium of BRL 21.91 • Therapy: partnership with Psicologia Viva — 3 free sessions per month • Online courses ranging from Gastronomy to graduate programs (Qualifica) • Access to all courses offered by Escola de Pessoas • Home office allowance of BRL 60.00 (Sólides Benefits Card) • Workplace amenities (on-site manicure, balanced snacks, and more) • Birthday month day off • Totalpass • Childcare assistance for mothers and fathers with children up to 3 years and 11 months old • Assistance for dependents with special needs, also extended to parents • Ânima ecosystem partnership (discounts on undergraduate and graduate courses at participating institutions) • Partnerships with OnHappy and SESC • Highly flexible dress code • Guapeco pet health plan

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