Software Engineer, Agent (French speaking)

Sierra is at the forefront of revolutionizing customer experiences through AI, founded by industry veterans Bret Taylor and Clay Bavor from Salesforce, Facebook, and Google. This role offers an exciting opportunity to join their London office as an AI Agent Engineer, where you'll be responsible for designing and implementing production-grade AI agents that drive revenue and transform how enterprises operate.

The position requires a unique blend of technical expertise and customer-facing skills, as you'll be working directly with leaders at major enterprises and cutting-edge startups. You'll have complete ownership of the Agent Development Life Cycle (ADLC), from initial pilot through deployment and continuous iteration. Your work will involve building highly performant AI agents for various industries including finance, healthcare, and commerce.

Key responsibilities include developing AI agents that outperform human agents in tasks like managing subscription churn, creating industry-specific frameworks, and experimenting with cutting-edge voice models. The role requires professional fluency in both French and English, making it a specialized position for bilingual engineers passionate about AI.

Sierra offers an attractive compensation package (£170K – £260K with equity) and comprehensive benefits including unlimited PTO, full health coverage, and unique perks like free alphorn lessons. The company culture is built on five core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family, creating an environment that balances high performance with work-life harmony.

This is an ideal role for someone who combines strong technical abilities with excellent communication skills and wants to be at the forefront of AI innovation. The position offers the opportunity to shape the future of AI agents while working with prestigious clients in a rapidly growing company.