Flix

AI Agent Builder - Customer Service (m/f/d)

Flix
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1 day ago
Lisbon, PortugalMid Level

Responsibilities

  • Scope, design, build, configure, test, launch, and continuously tune customer-facing AI agent workflows.
  • Manage prompts and agent logic, including classification, escalation rules, tone, and brand voice.
  • Define test cases and success criteria, act as the quality and release gate, monitor production performance, and resolve or escalate anomalies.
  • Connect agents to internal systems and process automation tooling within security, privacy, and compliance standards.
  • Collaborate with Customer Service, Product, Engineering, Security, Legal, and process automation stakeholders on discovery, prioritization, ownership, and execution.
  • Identify and propose high-impact AI opportunities across self-service, proactive support, live trip information, and agent productivity tools.

Requirements

  • At least 3 years of experience in operations, automation, digital delivery, customer service, customer experience, or a similar function.
  • Experience building and operating automations or AI workflows in live production.
  • Hands-on experience with LLMs, prompt engineering, agent workflows, and knowledge grounding.
  • Experience with automation or conversational AI platforms and comfort with low-code tooling.
  • Working knowledge of APIs, webhooks, and JSON is a plus.
  • Ability to read logs and responses, trace failures across systems, and use performance data to drive improvements.
  • Strong communication, stakeholder management, judgment, initiative, attention to detail, and ability to influence without authority.

Benefits

  • 12 free Flix vouchers and 12 discount vouchers for friends and family.
  • Ability to work from another location for up to 60 days per year, depending on the role.
  • Hybrid work model with an office-first approach.
  • Confidential one-to-one counseling, courses, and stress-management support for the employee and up to four family members.
  • Language classes, training courses, expert-led learning sessions, and a mentoring program.
  • Additional local benefits may vary by office location.

Categories

Flix

About Flix

1,001-5,000 employees

Flix builds a travel-tech platform and consumer apps that sell intercity bus and rail tickets under FlixBus, FlixTrain, Greyhound, and Kamil Koç. It uses an asset-light model, partnering with local operators while handling network planning, pricing, and marketing to connect travelers in 40+ countries. Founded in 2011 and headquartered in Munich, it offers a unified booking experience across Europe, the U.S., and Turkey.

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