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German & English-Speaking Customer Support Specialist Lisbon

CB Talents


Job Location:

Lisbon - Portugal

Monthly Salary: Not provided by the employer
Posted: 14 August 2026 (30+ days ago)
Application Deadline: 11 November 2026
Vacancies: 1 Vacancy

Job Summary

Transform Your Passion for Tech into a Career in Sun-Soaked Lisbon!

Join a world-class customer service project shaping the future of Generative AI & Large Language Models (LLMs). Work on the cutting edge of technology while enjoying the incredible lifestyle historic charm and sunny weather of Portugals dynamic capital.

Key Information
  • Role: German & English-Speaking Customer Support Specialist (AI Project)
  • Location: Lisbon Portugal (On-site)
  • Work Schedule: Full-time 24/7 rotating shifts (MondaySunday) with 2 rotating days off per week
  • Base Salary: 1100 gross per month (paid over 14 months per year)
  • Food Allowance: 7.63 per worked day (tax-free meal card option)
  • Relocation Package: Comprehensive relocation support provided for candidates moving from abroad
What You Will Do

As a German & English Customer Support Specialist on this advanced AI project you will play a crucial role in training evaluating and refining Generative AI models and text generation.

  • Assess AI-generated text for accuracy tone relevance safety and adherence to specific guidelines.
  • Review classify and annotate datasets using specialized AI annotation and evaluation platforms.
  • Interpret complex evolving written policies to make consistent objective and evidence-based decisions.
  • Ensure output meets high standards of readability critical logic and natural language fluency in German.
  • Work closely with quality leads and peers in a fast-paced environment to meet daily accuracy and productivity goals.
What We Are Looking For
  • Language Mastery: Native or near-native proficiency in German (C1/C2) with exceptional written communication skills plus strong English (minimum B2 level).
  • AI & Tech Tech-Savviness: Solid understanding of or strong interest in Generative AI LLMs and content annotation platforms.
  • Critical Eye: Outstanding analytical skills high attention to detail and the ability to evaluate structured text objectively.
  • Policy Application: Proven capacity to quickly digest remember and apply intricate quality standards and compliance guidelines.
  • Adaptability & Integrity: Professionalism in handling sensitive or confidential data while thriving under quality-driven performance metrics.