Software Engineer, AI for Digital Transformation

McKinsey; City Of London; On-site; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Benefits package

Job summary

McKinsey’s QuantumBlack AI team in London seeks a Software Engineer to build cutting-edge digital solutions for clients. You will collaborate with engineers, designers, and strategists to deliver scalable software products and hands-on technical leadership across industries.

You’ll work with frontend and backend stacks, contribute to design reviews, and mentor client teams while expanding expertise in AI-driven software. A fast-paced, high-performance culture awaits.

Qualifications

• Undergraduate or master's degree; or equivalent experience.
• 2-5+ years of experience developing full-stack applications.
• Hands-on experience across frontend and backend tech stacks.
• Experience with LLM frameworks, prompt orchestration, and cloud platforms.

Responsibilities

• Collaborate with a global network of technologists to build digital solutions.
• Mentor client teams and shape engineering cultures while growing expertise.
• Develop software products and services end-to-end across industries.
• Coach client teams on engineering practices and deliver high-quality code.

Skills

Full-stack development

TypeScript

React

Python

Node.js

Java/Spring

C#/.NET

SQL

NoSQL

Vector databases

ETL

LLM frameworks

CI/CD

Agile

English communication

Education

Undergraduate or master's degree

Tools

Docker

CI/CD

Cloud platforms (Azure/AWS/GCP)

Job description

McKinsey’s QuantumBlack AI team in London seeks a Software Engineer to build cutting-edge digital solutions for clients. You will collaborate with engineers, designers, and strategists to deliver scalable software products and hands-on technical leadership across industries.

You’ll work with frontend and backend stacks, contribute to design reviews, and mentor client teams while expanding expertise in AI-driven software. A fast-paced, high-performance culture awaits.