Vibra

Senior Data Scientist

Vibra

full-time

Posted on:

Location Type: Hybrid

Location: Rio de Janeiro • Brazil

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Job Level

Senior

Tech Stack

BigQueryCloudGoogle Cloud PlatformPythonSQL

About the role

  • Lead complex end-to-end projects with multiple stakeholders and high impact
  • Define modeling strategy: features, approach, baseline, success criteria, offline/online testing (when applicable)
  • Design robust data pipelines for training/inference in partnership with engineering (batch/near-real-time)
  • Use Vertex AI for pipelines, training, endpoints, and monitoring (when applicable)
  • Implement MLOps practices: data/model versioning, model registry, drift and performance monitoring
  • Assess risks and governance: bias, stability, explainability, security and compliance (when applicable)
  • Mentor scientists/analysts and raise technical standards (code reviews, experimentation standards, documentation)
  • Connect models to products: decisions, automations and agents (e.g., scoring, prioritization, detection, recommendation, intelligent orchestration)

Requirements

  • Advanced Python and strong applied ML/statistics expertise
  • Advanced SQL and strong experience with BigQuery (large-volume and performance-focused)
  • Solid experience with GCP and ML (preferably Vertex AI, pipelines/endpoints)
  • Experience with MLOps and model production (observability/monitoring)
  • Technical leadership and strategic communication skills
  • Nice-to-haves: causal inference/experimentation, optimization, LLMOps/GenAI (when applicable), enterprise model governance
  • End-to-end ML architecture (data → model → production → monitoring)
  • Model governance (risk, bias, drift, explainability)
  • Scalability and efficiency (cost/performance) in the cloud
  • Model-to-impact connection (KPIs, ROI, continuous improvement)
Benefits
  • Health and Dental Plan – Bradesco – extends to dependents
  • PAE - Financial assistance for dependents (children and/or stepchildren) with intellectual disabilities
  • Pharmacy partnership – discounts up to 85%
  • Complementary pension – FlexPrev plan – contributions ranging from 1% to 11% depending on salary
  • Life Insurance – coverage for all employees from the date of hire, without contribution
  • Extended leave – Maternity leave (up to 180 days) and paternity leave (up to 20 days)
  • Meal and/or Food Allowance – Caju Benefits
  • Educational Assistance – for dependents up to high school
  • TotalPass
  • Solar Subscription – opportunity to receive a special discount on energy bills by subscribing to a distributed generation plan
  • Corporate Smiles Club – up to 50% discounts on travel plans; also available to spouse and children 18+
  • Length-of-service bonus – additional salary paid according to tenure, to be paid at vacation time
  • Learning Platform – 'Vibra values' learning path and curated content with over 200 courses available on-demand
  • Internal Recruitment – company-wide job postings across Brazil to encourage internal mobility
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonMachine LearningStatisticsSQLBigQueryGCPVertex AIMLOpsData PipelinesEnd-to-end ML Architecture
Soft Skills
Technical LeadershipStrategic CommunicationMentoringCode ReviewsDocumentation