Are you fascinated by the intersection of language, technology, and human behavior? We're seeking a Prompt Designer/Engineer to craft and optimize the conversational intelligence of our AI avatar. This is an exceptional opportunity to advance your expertise in prompt engineering within a B2B enterprise environment while building AI that feels natural, efficient, and genuinely human-centric.

What you'll do

• Design, test, and refine prompts to enhance AI response quality and relevance
• Build and maintain a comprehensive prompt library with systematic versioning
• Develop specialized templates for enterprise domain use cases
• Collaborate with our Customer Success team on prompt customization solutions
• Monitor performance metrics and implement data-driven optimization strategies
• Lead review sessions and integrate feedback from cross-functional teams
• Drive the continuous evolution of our AI avatar's conversational capabilities

Must-haves:

• 1–2 years of hands-on experience with LLMs, NLP, or conversational AI systems
• Solid foundation in prompt engineering principles and best practices
• Excellent written communication skills in English
• Proficiency in Python for automation and workflow optimization
• Experience with Git version control systems
• Strong analytical mindset with exceptional attention to detail

Nice-to-haves:

• Practical experience with ChatGPT, Claude, or similar advanced LLM platforms
• Academic or professional background in linguistics, psychology, behavioral sciences, or communication studies
• Understanding of B2B workflows and knowledge management systems
• Experience with A/B testing frameworks and experimental design
• Bachelor's degree in a relevant field or equivalent practical experience

Why join us?

• Remote-first culture across Germany/EU with flexible, collaborative work arrangements
• Accelerated learning – gain cutting-edge experience in one of AI's fastest-growing specializations
• Direct impact – your work will shape how thousands of users experience our technology daily
• Collaborative environment – work closely with engineering, customer success, and QA teams in a feedback-rich culture focused on continuous improvement

How to apply
Submit your CV along with a compelling cover note explaining what draws you to this role. We're particularly interested in seeing examples of your work—prompt engineering experiments, automation scripts, or relevant projects that showcase your approach to AI interaction design.