Client‑Facing Software Engineer — AI & Cloud

McKinsey; Lisboa; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

World-class benefits

Job summary

McKinsey & Company, QuantumBlack, AI by McKinsey, seeks technologists to build cutting-edge digital products with real client impact. You’ll mentor teams, shape engineering culture, and deliver end-to-end software across industries.

You’ll collaborate with global technologists and strategists, applying UX, AI, and cloud skills to transform business outcomes while growing your leadership and technical influence.

Qualifications

• Bachelors/Masters/PhD in computer science, ML, applied statistics, math, engineering or AI.
• 2+ years building full-stack applications with readable, testable code.
• Experience collaborating with developers and non-technical stakeholders.

Responsibilities

• Develop software products and services from ground up, mentoring client teams.
• Collaborate with clients to shape engineering culture and Agile practices.
• Work hands-on with clients to turn digital ambitions into scalable solutions.

Skills

Full-stack development

Frontend technologies

Backend technologies

LLM frameworks

CI/CD and Docker

Agile collaboration

Time management

English & Spanish communication

Education

Bachelor’s or Master’s in CS/AI/engineering

Tools

TypeScript

React

Python

Node.js

SQL/NoSQL databases

Docker

Job description

McKinsey & Company, QuantumBlack, AI by McKinsey, seeks technologists to build cutting-edge digital products with real client impact. You’ll mentor teams, shape engineering culture, and deliver end-to-end software across industries.

You’ll collaborate with global technologists and strategists, applying UX, AI, and cloud skills to transform business outcomes while growing your leadership and technical influence.