Senior Backend Engineer (Node.js + AI Workflows)

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. • Must reside in Buenos Aires with full legal work eligibility. • Proactive problem solver who automates solutions to bottlenecks. Preferred Qualifications: • Experience with cloud infrastructure such as Google Cloud or Cloudflare, with a focus on security and speed. • Knowledge of fintech, including multi-currency payment systems and financial dat... Click Apply to read the full job description.