QuantumBlack, AI by McKinsey in Monterrey, Mexico seeks a senior software engineer to build full‑stack applications and AI‑driven products. You’ll write readable, testable code, collaborate with developers, data scientists, and clients, and own features end‑to‑end.

You’ll work across frontend and backend stacks (TypeScript, React, Python, Node.js, Java/Spring, C#/ .NET), cloud platforms (Azure, AWS, GCP), and ML tooling, with a strong focus on testing, observability, and Agile practices.