[Hiring] Master Data Scientist @CI&T

Role Description

As a Master Data Scientist, you will be responsible for designing and implementing the two-tier optimization engine:

• Heuristic algorithms for market prioritization and budget allocation across multiple markets.
• Mixed-Integer Programming (MIP) optimization to maximize audience impressions delivery within each market, respecting inventory, pricing, and business constraints.

You will work in close collaboration with the client's domain experts throughout the development process, in an agile environment with 2-week sprints.

Qualifications

• 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).

Requirements

• AWS Lambda for optimization workload deployment (Nice to Have).
• Experience in advertising/media planning or marketing optimization (Nice to Have).
• Knowledge of media metrics (CPM, GRP, impressions, reach, frequency) (Nice to Have).
• Parallel computing for scalable optimization (Nice to Have).
• Model Context Protocol (MCP) or integrations with multiple data sources (Nice to Have).
• Experience with AWS Bedrock or other AI/ML platforms (Nice to Have).

Benefits

• Premium Healthcare
• Meal voucher
• Maternity and Parental leaves
• Mobile services subsidy
• Sick pay-Life insurance
• CI&T University
• Colombian Holidays
• Paid Vacations
• And many others.