About The Role
HTS Assist is Hopper's agentic AI assistant for travel, resolving real customer issues like flight changes, cancellations, refunds, and bookings over chat and voice for some of the largest travel brands and enterprises in the world. As Principal Product Manager, you will own the customer-facing agent end to end: the conversations, the interface, and the experience our partners put in front of millions of travelers. This is a deliberately design-leaning role, and you will be the day-to-day design decision-maker, shaping flows and interfaces directly in close partnership with partner design teams and our in-house designer.

About The Role
HTS Assist is Hopper's agentic AI assistant for travel, resolving real customer issues like flight changes, cancellations, refunds, and bookings over chat and voice for some of the largest travel brands and enterprises in the world. As Principal Product Manager, you will own the customer-facing agent end to end: the conversations, the interface, and the experience our partners put in front of millions of travelers. This is a deliberately design-leaning role, and you will be the day-to-day design decision-maker, shaping flows and interfaces directly in close partnership with partner design teams and our in-house designer.

What Would Your Day-to-day Look Like

Own the roadmap for the customer-facing conversational agent across chat and voice, from intent coverage and conversation design to the interfaces partners embed in their apps and websites

Engage enterprise partners through discovery, requirement shaping, and launch decisions, translating partner asks into product choices that keep one product serving many partners

Partner with Partner Solutions on implementation and onboarding

Drive design daily,



working hands-on in Figma to produce flows and wireframes, and partner with design on high-fidelity and production assets

Build working prototypes using AI coding tools where they beat a written spec, to test conversation flows and interface ideas

Define and defend quality bars with the evaluation team, covering resolution rate, containment, escalation correctness, and conversation quality

Specify agent behavior in detail, including resolution, tone, escalation policy, guardrails, and edge cases, and iterate from production conversation data

Stay close to GTM, Partner Solutions, and Success teams, feeding what the field learns back into the roadmap

An adecuado candidate has

8+ years of product management experience, including principal or lead-level ownership of a customer-facing product, with conversational AI, customer experience automation, or an adjacent space strongly preferred

Design fluency, comfortable manipulating design files and producing flows and basic mocks solo in Figma, having operated as a de facto design lead on a lean team

The ability to write enough code to get a prototype working without waiting on an engineer, treating AI tools as a normal part of how they build

Hands-on front-end experience, having built or shipped web front ends and able to engage engineers credibly

Deep partner-facing experience with enterprise clients,



ideally in regulated industries, shaping requirements and launch decisions at the product level

A data-driven approach grounded in customer service and automation metrics, including resolution, containment, CSAT, and escalation quality

Working familiarity with LLM-based products, including prompt and behavior design, AI quality practices and their failure modes

Perks And Benefits Of Working With Us

Well-funded and proven startup with large ambitions, competitive salary, upsides of pre-IPO equity packages

Hopper covers the cost of employee premiums for private medical and dental coverage

Hopper also offers private life and accident coverage

Please ask us about our very generous parental leave, much above industry standards

Access to co-working space on demand through FlexDesk and a work-from-home stipend

Unlimited PTO

Hopper offers a monthly cash allowance for gym memberships and to cover home office expenses

Carrot Cash travel stipend

Entrepreneurial culture where pushing limits and taking risks is everyday business

Open communication with management and company leadership

Small, dynamic teams with massive impact

About Hopper
At Hopper, we are on a mission to become the leading travel platform globally, powering Hopper's mobile app, website and our B2B business, HTS (Hopper Technology Solutions). By leveraging massive amounts of data and advanced machine learning algorithms, Hopper combines its world-class travel agency offering with proprietary fintech products to bring transparency, flexibility and savings to travelers globally. We have developed several unique fintech solutions that address everything from pricing volatility to

📌 Principal Product Manager- Conversational AI (Madrid)
🏢 Hopper
📍 Madrid