Senior Backend Engineer - Fynn (AI Credit Coach)

📋 Description

• Design and implement core backend systems for Fynn
• Build LLM-powered workflows and agents
• Own evaluation and quality infrastructure
• Turn insights into scalable actions for users
• Integrate with internal services and third-party providers
• Enhance observability and reliability of AI systems

🎯 Requirements

• 5+ years of backend experience with modern frameworks
• Strong distributed systems design for high throughput
• Production experience with background job processing (Sidekiq, Resque)
• DB optimization, caching strategies, performance tuning
• Balance technical excellence with business pragmatism
• AI quality and safety systems experience

🎁 Benefits

• AI at the heart of a regulated consumer fintech
• Greenfield opportunities to build new systems
• Small, high-impact team with visible contributions
• Collaborate with product, data science, and ops
• Equal opportunity employer with inclusive culture
• Impact millions of users through tangible work