At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science and engineering teams and continue our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build.

Locations London, Amsterdam, Belgrade

We are currently in search of Staff Machine Learning (ML) engineers with exceptional skill sets and a passion for large language models. Your invaluable contributions will play a pivotal role in shaping our advanced LLM stack.

In this position, your responsibility will be to: - Conduct experiments with innovative deep learning methods to improve our models. - Explore techniques to enhance of our pretraining and alignment data.

We expect you to have: - 5+ years experience in a Machine Learning or AI related role - Substantial industrial or academic experience with large language models and generative AI. - A profound understanding of the theoretical foundations of machine learning. - Familiarity with modern deep learning frameworks such as TensorFlow, PyTorch, or JAX. - Proficiency in contemporary software engineering approaches, including CI/CD, version control, and unit testing. - A commitment to maintaining extreme rigor in all job-related activities.

Additional Advantages: - Previous experience working with language models or other similar NLP technologies. - Track record of building and delivering products (not necessarily ML-related) in a dynamic startup-like environment. - Strong engineering skills, including experience in developing large distributed systems or high-load web services. - Open-source projects that showcase your engineering prowess.

At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science and engineering teams and continue our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build.