AI Engineer

The role

You will work on the AI layer that powers HappyScribe Intelligence features. You will build features using LLMs, speech models, and retrieval systems to create summaries, search, actions, and memory.

What you will do

• Own AI features end-to-end from problem discovery to production
• Build and maintain an evaluation framework
• Optimize AI infrastructure for speed, cost, and reliability
• Bring new techniques to the team
• Ship with the product team to integrate AI features

Required qualifications

• 5+ years as a seasoned engineer
• 2+ years deep in AI applications
• Shipped LLM-based features to production
• Fluent in prompt engineering, RAG architectures, and evaluation frameworks

Nice to have

• Shipped AI features in B2B SaaS
• Built multi-provider LLM systems with fallbacks, routing, and cost optimization
• Designed retrieval systems at scale
• Experience with speech or audio AI

Benefits

• Competitive salary
• Equity
• Generous token spend policy
• 30 days holiday allowance
• Health coverage covers half your medical insurance via Alan partnership
• Tax-smart savings for meals, transport, and nursery via Cobee

About the company

HappyScribe is a profitable, 100% bootstrapped AI company based in Barcelona. They built a multilingual transcription platform and are now building tools to turn conversations into intelligence.