Sr. Software Engineer - AI/ML - AI Platform

Company overview

Role overview

What you will do

• Drive AI-native products from initial prototype to scalable production services.
• Architect, build, and productionize LLM platform components, vector databases, prompt tuning, and agentic frameworks.
• Develop agent capabilities including cross-platform tool use, web browsing, and computer use.
• Enforce technical discipline and operational excellence across AI products.
• Iterate using performance metrics and user feedback.
• Lead evaluation and adoption of new AI technologies and frameworks.
• Partner with product managers and engineering teams to translate strategic goals into technical solutions.

Required qualifications

• Extensive professional experience in backend software engineering with Python, Golang, gRPC, AWS, and Kubernetes.
• Proven track record of owning and shipping complex, production-grade systems.
• Experience shipping and maintaining AI-native products or features, or significant personal AI projects.
• Bachelor's or master's degree in Computer Science, Statistics, Mathematics, or another quantitative field, or equivalent experience.

Preferred qualifications

• Specific experience with LLMs and agentic systems.
• Hands-on experience with Databricks, LangChain, or MLflow.
• Advanced understanding of probabilistic systems underpinning modern LLMs.
• Experience building AI products in highly accuracy-sensitive domains such as finance.

Work authorization

• Applicants must have and maintain the right to work in the United Kingdom from the first day of employment.
• Visa sponsorship is not available for this role.