TL;DR

Senior AI Engineer (AI Engineering): Design, build, and scale the future AI architecture of a global B2B SaaS platform with an accent on agentic architecture, autonomous AI workflows, and AI system scalability. Focus on designing multi-step agents, AI evaluation pipelines, and delivering impactful AI solutions with end-to-end technical ownership.

Location: Fully remote, based in France

Company

%hirify_global% is a global B2B SaaS business with $43M ARR, fully bootstrapped, profitable, and growing fast, shipping one of the most loved Sales Engagement Platforms worldwide.

What you will do

Design and implement agentic AI architecture including context management, memory, and action orchestration
Build AI variables for autonomous action loops and multi-step agents
Deliver AI Copilot v1 with potential for autonomous workflows
Develop evaluation pipelines and 360 monitoring for AI output quality and performance
Collaborate closely with data scientists, developers, and product managers
Mentor team members and own technical AI decisions

Requirements

Location: Based in France or fully remote
Strong software engineering background with Node, Typescript, Python
Experience building industrialized AI features in production
Knowledge of agentic systems, context/state machine logic, retrieval-augmented generation, and LLM evaluation
Leadership and communication skills with ability to own technical direction end-to-end
Passion for building real AI systems and continuous learning

Nice to have

Experience with LangChain, LangGraph, or custom agent frameworks
Experience with LLM evaluation frameworks like Trulens, DeepEval, Opik
SaaS experience and mentoring engineers
Open source contributions and ability to explain AI concepts to non-technical stakeholders

Culture & Benefits

Fully remote work environment
Alan Blue healthcare and Swile, Navigo benefits
48GB Macbook Pro and office budget
Annual team retreat and profit sharing

Hiring process

Interviews with TAM, CTO, Data Lead, Data Scientist, and CEO
Technical and final interviews focusing on skills and cultural fit