We are seeking an experienced and passionate AI Engineer to join our digital banking team and play a pivotal role in shaping the future of finance through cutting-edge Generative AI technologies. In this role, you will be a key contributor in developing intelligent, scalable, and secure AI solutions that transform how customers interact with their bank—delivering smarter, more personalized, and intuitive digital experiences.

Your Day-to-Day:

As part of the AI team at One Zero Bank, you will be responsible for building AI-driven solutions that answer complex, free-text customer questions—enhancing real-time, personalized banking experiences.

You’ll work in a highly collaborative environment, developing Generative AI systems, including Retrieval-Augmented Generation (RAG) pipelines, AI agent frameworks, and other advanced GenAI solutions.

Our tech stack features include cutting-edge tools such as closed and open source models, LangChain, LangGraph, Lamaindex, , vector databases and AI orchestration platforms (all designed to enable context-aware, secure, and scalable interactions).

Requirements:

• Proven production experience with AI agent architectures, Retrieval-Augmented Generation (RAG), judge models, and generative AI technologies.
• Demonstrated ability to build and manage RAG document pipelines.
• Strong expertise in prompt engineering and prompt optimization techniques.
• Hands-on experience with evaluation testing and model performance assessment.
• Extensive software development experience, preferably with Python.
  
  

Advantages:

• Experience in data science, including both deep learning and classical machine learning models.
• Strong background in natural language processing (NLP).
• Expertise in machine learning engineering, including model deployment and scalability.
• Native English