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# Senior Software Engineer - QuantumBlack, AI by McKinsey

- **Company:** McKinsey & Company
- **Location:** Paris, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Agile Methodology, Artificial Intelligence, Amazon Web Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Code Review, Databases, Continuous Integration, Extract Transform Load (ETL), Cursor, Software Design Patterns, Web Development, Python (Programming Language), Machine Learning, Node.Js, NoSQL, Open Web Application Security, Next.js, Software Engineering, SQL Databases, TypeScript, User-Centered Design, Data Logging, Google Cloud, Test-Driven Development (TDD), Tailwind, ReactJS, Claude Code, Reliability of Systems, AI Coding Agents, Backend, Agentic-AI, Vue.js, AngularJS, Information Technology, Front End Software Development, Prompt Orchestration, Code Restructuring, GPT, Docker
- **Published:** October 23, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=80e3d0cee634da0f

## About the Role

Do you want to do work that matters, alongside supportive leaders who will help you grow faster than you ever thought possible? Are you a creative problem-solver who is energized by challenges? You've come to the right place., * Bachelors, Master's or PhD level degree in a discipline such as: computer science, machine learning, applied statistics, mathematics, engineering or artificial intelligence

 * 5+ years of experience in software development, with significant full-stack web application development experience strongly preferred
 * Experience working collaboratively with technical and non-technical team members and stakeholders
 * Hands-on experience and willingness to learn across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL)
 * Experience with LLM frameworks, prompt orchestration, agent frameworks, MCPs, evaluation frameworks, and cloud platforms (Azure, AWS, GCP), including Docker and CI/CD
 * Experience with coding agents and coding assistants, like Cursor or Claude Code,
 * Strong focus on automated testing, logging, monitoring, and overall system reliability
 * Experience modeling and coaching others to use engineering best practices such as design patterns, customer-centric design, test-driven development, code refactoring, code review, and OWASP Top 10 security awareness
 * Experience leading in Agile teams, including coaching and modeling Agile mindsets as part of sprint ceremonies, work definition and building developer capabilities
 * Exceptional time management to meet your responsibilities in a complex and largely autonomous work environment
 * Business level fluency, both verbal and written, in English and French, with the ability to adjust your style to suit different perspectives and seniority levels