TL;DR

Quant AI/ML Model Developer (AI): Building cutting-edge generative AI applications for risk and finance functions with an accent on large language models, vector databases, and next-generation AI tooling. Focus on hands-on model development, shaping the bank’s approach, and solving high-impact problems in payment systems, credit, and finance.

Location: Onsite in Prague, Czech Republic

Company

Barclays is a global financial services company building the next generation of AI-driven risk solutions.

What you will do

  • Design, develop, implement, and support mathematical, statistical, and machine learning models for business decision-making.
  • Design analytics and modelling solutions to complex business problems using domain expertise.
  • Develop high-performing, comprehensively documented analytics and modelling solutions.
  • Implement analytics and models in accurate, stable, and well-tested software.
  • Provide ongoing support for the continued effectiveness of analytics and modelling solutions.
  • Demonstrate conformance to all Barclays Enterprise Risk Management Policies.

Requirements

  • Strong Python programming skills and experience implementing AI/ML models, ideally including generative AI.
  • Experience with large language models, prompt engineering, RAG pipelines, or vector databases.
  • Applying quantitative or technical skills gained through a relevant degree (e.g., computer science, maths, physics).
  • Must be based onsite in Prague, Czech Republic.

Nice to have

  • Understanding of the GenAI landscape, including model options and platforms like Bedrock.
  • Familiarity with financial services or experience in a banking environment.
  • Strong communication skills to simplify complex technical concepts for diverse stakeholders.

Culture & Benefits

  • Opportunity to join a new Quant AI/ML team within QA, focusing on cutting-edge generative AI applications.
  • Work on high-impact projects from payment systems to credit and finance use cases.
  • Shape the bank’s approach to large language models, vector databases, and next-generation AI tooling.
  • Demonstrate Barclays Values of Respect, Integrity, Service, Excellence and Stewardship.
  • Advisory and influencing role in decision-making and policy development.
  • Opportunity to lead teams or collaborative assignments.