Data Scientist

🔥 18 hours ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📊 Data Scientist

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Design and implement a two-tier optimization engine • Develop heuristic algorithms for market prioritization and budget allocation across multiple markets • Implement Mixed-Integer Programming (MIP) optimization to maximize audience impressions delivery within each market • Respect inventory, pricing, and business constraints • Collaborate closely with client domain experts throughout development • Work in an agile environment with 2-week sprints

🎯 Requirements

• Fluent English (conversation and technical documentation) • Solid experience in Data Science, Operations Research, or Optimization Engineering • Expertise in Mixed-Integer Programming (MIP) and optimization solvers (Gurobi, CPLEX, or similar) • Solid experience with AWS • Advanced Python • Heuristic algorithm design for large-scale combinatorial problems • Proven experience delivering optimization solutions to production • Multi-objective optimization (balancing multiple metrics and constraints) • Translating business requirements into mathematical formulations • Collaborative work with non-technical stakeholders to co-develop solutions • Agile methodologies (Scrum, 2-week sprints) • AWS Lambda for optimization workload deployment • Experience in advertising/media planning or marketing optimization • Knowledge of media metrics (CPM, GRP, impressions, reach, frequency) • Parallel computing for scalable optimization

🏖️ Benefits

• Remote work / Homeoffice