
Job Overview
Location
Madrid
Job Type
Full-time
Category
Software Engineering
Date Posted
June 13, 2026
Full Job Description
đź“‹ Description
- • As a Founding Forward Deployed Engineer for the France team at HappyRobot AI Inc., you will be a key technical and customer-facing contributor responsible for deploying, optimizing, and evolving our AI workforce platform for enterprise clients in French-speaking markets. Your work directly impacts customer success by ensuring seamless integration, high performance, and measurable value from our autonomous AI systems.
- • Day to day, you will work closely with customers from onboarding through ongoing usage, helping them integrate and optimize HappyRobot’s AI solutions across voice, email, and enterprise systems. You will build new features, MVPs, and scalable tools using React, TypeScript, Node.js, and Python, while designing and iterating on AI/ML applications such as LLM prompting, voice tuning, and transcription systems. You will manage APIs and third-party integrations, collaborate cross-functionally with Product, Engineering, and Customer Success teams, and prioritize multiple projects under tight deadlines with a founder’s mindset.
- • HappyRobot is a Y Combinator-backed (S23) AI infrastructure startup with over $60M in funding from a16z and Base10, powering autonomous AI workforces for global enterprises in logistics and beyond. We operate with extreme ownership, craftsmanship, urgency with focus, talent density, and first-principles thinking — building from the ground up to solve real-world operational challenges where AI has real consequences.
- • In this role, you will gain deep expertise in full-stack AI application development, customer-driven product innovation, and enterprise AI deployment. You will have the autonomy to own end-to-end projects, shape product direction through direct customer feedback, and grow as a technical leader in a high-impact, meritocratic environment where your contributions directly influence company trajectory and customer outcomes.
🎯 Requirements
- • Native or fluent French speaker (C1/C2 level) — essential for direct communication with French-speaking customers.
- • Strong full-stack experience: React, TypeScript, Node.js.
- • Hands-on proficiency in Python.
- • Experience building AI/ML applications, including LLM prompting and tuning.
- • Ability to manage APIs and integrate with third-party systems.
- • Excellent communication skills with the ability to explain technical concepts to non-technical stakeholders.
- • Proven ability to prioritize and manage multiple projects under tight deadlines.
- • Founder mindset: highly independent, takes ownership, and thrives in a fast-paced environment.
🏖️ Benefits
- • Opportunity to work at a high-growth AI startup, backed by top investors.
- • Rapidly growing and backed by top investors including a16z, Y Combinator, and Base10.
- • Ownership & Autonomy - Take full ownership of projects and ship fast.
- • Top-Tier Compensation - Competitive salary + equity in a high-growth startup.
- • Work With the Best - Join a world-class team of engineers and builders
Skills & Technologies
See exactly how your profile matches this role — strengths, skill gaps, and what to do about them.
About HappyRobot AI Inc.
HappyRobot AI builds voice AI agents that automate repetitive phone calls for logistics, freight, and supply-chain companies. Its cloud platform lets shippers, brokers, and carriers offload tasks like appointment scheduling, check calls, and rate negotiation to conversational bots that integrate with TMS, ELD, and CRM systems via API. The company targets mid-market and enterprise freight operations seeking to cut labor costs and accelerate data entry without sacrificing accuracy or carrier relationships.
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