Joko

AI Software Engineer (senior/staff level)

Paris, Remote. Posted 7 months ago

The role

You will own the development and continuous improvement of Joko AI, an AI shopping agent. You will work on agent architecture, evaluation frameworks, and scaling data and infrastructure.

What you will do

  • Own the architecture of the agentic system
  • Design and run evaluation frameworks to measure performance
  • Expand tools and capabilities like web search and vector search
  • Tackle challenges of ingesting and enriching product catalog data at scale
  • Leverage user data to build personalized experiences
  • Prototype and iterate on new features based on user feedback
  • Stay updated on latest models, agentic frameworks, and research papers
  • Fine-tune models to improve quality and reduce latency and costs
  • Iterate on backbone and infrastructure for scalability
  • Collaborate with the Product team on design and implementation

Required qualifications

  • 5+ years of software engineering experience
  • Experience building and shipping production systems
  • Experience operating at a senior or staff level
  • Deeply familiar with agentic frameworks (LangChain, LangGraph, or equivalents)
  • Deeply familiar with LLM observability tools (LangFuse or equivalents)
  • Deeply familiar with LLM APIs
  • Deeply familiar with evaluation tooling for AI systems
  • Fluent in English (written and spoken)

Nice to have

  • AI/ML background or degree

Benefits

  • Flexible remote
  • Access to coworking space and budget if living outside Paris
  • Work from anywhere in most countries for up to 3 months per year
  • Top-market compensation
  • Equity
  • Half-day each week dedicated to leveling up with AI
  • Yearly offsite in amazing locations
  • Budget for team-building events & monthly in-person gatherings
  • Contribution to your ClassPass subscription
  • 8-week leave paid 100% for the second parent

Before you apply

  • 90-min live technical interview on CoderPad covering code understanding, review, system design, and product thinking
  • Up to 3 calls with former colleagues or managers for references

About the company

Joko is a tech company and certified B Corp that helps consumers save time and money when shopping online or in-store. It is an AI shopping app with over 7 million users.

AI Software Engineer (senior/staff level) at Joko | JobZoey