AI Engineer (AI)

TL;DR

AI Engineer (AI): Evolving Cortex and building internal AI-powered applications that drive decision-making and efficiency across hirify.global with an accent on foundation models (Anthropic, Gemini, OpenAI) layered with internal data and context. Focus on improving accuracy, and integrating into internal tools and building and maintaining LLM agents and automation workflows.

Location: Hybrid in Paris

Company

hirify.global is building a unified AI agent that sells, supports, and re-engages customers across the entire journey, making shopping feel more natural, human, and connected than ever before.

What you will do

• Design and build AI applications using foundation models (Anthropic, Gemini, OpenAI) layered with our internal data and context.
• Expand Cortex: enhance capabilities, improve accuracy, and integrate into internal tools (Slack, web apps, internal dashboards).
• Build and maintain LLM agents and automation workflows that improve access to insights and reduce manual work.
• Design interaction layers for agents, including UI/UX components, streaming responses, and human-in-the-loop control.
• Build internal systems to evaluate agent performance, track reliability, and identify improvement opportunities.
• Support internal teams in adopting and iterating on AI tooling across their workflows.

Requirements

• You have 2+ years of experience in software engineering, with strong Python skills.
• You’ve built applications using LLMs via APIs or open-source frameworks (e.g. LangChain).
• You move fast and adapt quickly.
• You're comfortable working with data models, querying databases, and structuring input/output for AI systems.
• You stay organized, prioritize well, and can move between projects with clarity and focus.

Nice to have

• Experience with AI evaluation frameworks or measuring agent reliability.
• Familiarity with building Slack bots, browser extensions, or internal integrations.

Culture & Benefits

• 5-week vacation plus 2 weeks RTT and paid sick leave.
• 6 weeks full remote/year.
• Paid parental leave (16 weeks).
• 50% of public transportation reimbursed and provided MacBook Pro.
• Personal credit card to buy lunches.
• Private health insurance.
• Get up to €700 to set up your workstation at home.
• Get up to €2000 of learning material and wellness support per year.
• Every quarter, organize an online company-wide summit to discuss where we’re going and strengthen social bonds and once per year organize offsite team retreats and company retreats!