2027 Applied AI Engineer Intern, London

Lewis & Clark; Greater London; Hybrid; GBP 25,000 - 36,000; Full time

Job summary

Millennium is seeking an Applied AI Engineer Intern in London to contribute to developing and testing AI models and integrations.

You'll collaborate with the Technology team to build scalable AI-powered services and manage real-time data pipelines, while pursuing a degree in AI/CS/Software Engineering.

Qualifications

• Must be pursuing a degree in AI, CS, Software Engineering or related field.
• Strong knowledge of AI/ML, including large language models.
• Proficiency in Python, Java, C++, JavaScript or similar languages.

Responsibilities

• Support development, testing, and deployment of AI/ML models in production.
• Build and enhance AI-powered applications and integrations.
• Evaluate new models and tools to improve performance.
• Develop scalable software and services for low-latency AI systems.
• Contribute to data pipelines and real-time data processing.

Skills

Python

Java

C++

JavaScript

AI/ML knowledge

Data structures & algorithms

SQL/NoSQL

Large language models

Education

Bachelor's or Master's in AI/CS/Software Engineering

Pursuing degree (2027/2028)

Job description

If you are interested in more than one business or office location, you may submit a maximum of 2 applications.

Location

London, United Kingdom

Job Title

2027 Applied AI Engineer Intern, London

About Millennium

Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.

Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.

Meet the Team

The Technology team is core to the health and growth of Millennium’s business, delivering flexible, scalable technology and advanced proprietary systems that support the firm’s multi-manager platform. In this environment, teams work with large, real-time datasets and next-generation analytical capabilities, partnering closely across engineering, research, and business functions to build practical technology solutions at scale.

What You’ll Do

• Support the development, testing, and deployment of AI and machine learning models in production environments
• Build and enhance AI-powered applications, workflows, and integrations that drive business impact
• Evaluate new models, tools, and approaches to improve performance and refine solutions
• Develop scalable software and services that support reliable, low-latency AI systems
• Contribute to data pipelines and infrastructure used to process large-scale, real-time data for AI applications

What You Bring

• Graduating between December 2027 to July 2028
• Pursuing a Bachelor’s or Master’s degree in AI, Computer Science, Software Engineering, or a related field
• Strong knowledge of current AI and machine learning advancements, including large language models
• Proficiency in Python, Java, C++, JavaScript, or similar programming languages
• Strong understanding of data structures, algorithms, and computational complexity
• Knowledge of SQL and NoSQL databases, with experience working with large datasets