Oliver Wyman – AI Engineer (m/f/d) – Quotient AI Specialist – Madrid
Marsh & McLennan Companies21 hours ago
Madrid, Spain or London, United KingdomMid Level
Responsibilities
- Build AI agent and LLM-based solutions supporting business development and project execution.
- Develop traditional machine learning and analytical models when appropriate.
- Prototype agents, avatars, visual formats, and other delivery approaches.
- Design solutions for reuse, scalability, productization, and production deployment.
- Translate business needs into technical execution with the Technical Business Partner.
- Collaborate with platform and infrastructure engineering colleagues to deploy reliable, maintainable solutions.
- Work with frontend and AI content colleagues on client-facing outputs and presentation formats.
- Participate in client discussions and help move solutions from experimentation to delivery while maintaining quality.
Requirements
- Fluency in Python and modern AI/ML tooling across the build lifecycle.
- Hands-on experience shipping LLM-based or ML solutions, ideally under time pressure.
- Data-science-leaning candidates need grounding in ML mathematics, including statistics and linear algebra, plus modeling techniques.
- Software-engineering-leaning candidates need strong engineering practices, including testing, code hygiene, and deployment.
- Ability to make practical design decisions quickly and build solutions for real-world use.
- Full professional English; Spanish is welcome.
- Preferred qualifications include banking and financial services interest or background, open-source contributions or compelling side projects, production experience with agent frameworks or LLM application patterns, experience designing for reuse and scale, and comfort with multiple concurrent priorities.
Benefits
- Meaningful work building AI-enabled solutions with business and project impact.
- Opportunities to develop technical leadership, product thinking, consulting exposure, and AI delivery skills.
- Collaborative, inclusive, flexible work environment with learning, visibility, and growth opportunities.
- Hybrid work arrangement with remote flexibility; colleagues are expected to work in their local office or onsite with clients at least three days per week, with at least one weekly anchor day for office-based teams.
- Opportunity to help shape and scale a newly created AI capability.
Tech Stack
Categories
About Marsh & McLennan Companies
Marsh McLennan is a global professional services firm providing risk, insurance and reinsurance brokerage, health, wealth, and management consulting to corporations, governments, and nonprofits. It operates through Marsh, Guy Carpenter, Mercer, and Oliver Wyman, earning fees and commissions for advisory, analytics, and placement services. Founded in 1905 and headquartered in New York, it is publicly traded on the NYSE under the ticker MMC.