Job Description
Position
Senior Back-End Engineer (Node.js + AI Workflows)
Location
Remote (Must be based in Buenos Aires, Argentina)
About Bancoli
- We are a distributed fintech team focused on AI-first software development.
- Our culture prioritizes leveraging AI to handle repetitive tasks, letting engineers focus on critical logic and architecture.
Role Overview
- Lead and train AI agents to build our core products (75% of your time).
- Perform precise backend engineering and fine‑tuning for secure payment systems (25% of your time).
- Act as a conductor of an AI-driven development process, emphasizing strategy over routine coding.
Requirements
- Expertise in Node.js & JavaScript with strong backend experience to identify AI errors and optimize logic.
- Experience developing high‑traffic applications requiring top performance and data integrity. <...