Senior GERMAN Voice AI Engineer - Remote or On-Site in Vienna

We’re a real startup, not a playground. Bootstrapped and fast-growing.

Our motto: Move fast, break things. Chatarmin to the moon.

We are built for e-commerce brands in the B2B SaaS space. High pace, high expectations, zero corporate nonsense. We're here to win and so should you be.

We are looking for an Voice AI Expert (Custom Transcriber, fast TTS, low latency voice models, ...) who’s ready to take ownership of our Voice AI from day one. You should thrive under pressure, work autonomously, and have a hands-on attitude. Think like an athlete: disciplined, self-motivated, and pushing through when it gets tough.

• Build context-aware, multilingual Voice AI agents with proactive task-handling capabilities.
• Integrating complex workflows with Voice AI and Human in the lop
• Fine-tune LLMs with LoRA/PEFT and evaluate using BLEU, ROUGE, and human-in-the-loop metrics.
• Prototype and deploy AI features as production-grade services with robust API integration.
• Implement AI governance for ethical usage, bias mitigation, and GDPR/CCPA compliance with explainability tools.

• 3+ years in Voice AI engineering, with expertise in LLMs, fine-tuning, and evaluation metrics.
• Proficiency in NodeJs Langchain/Langraph/other Frameworks
• Experience with API-driven development and deploying scalable AI solutions in cloud environments.
• Strong understanding of AI ethics, bias mitigation, and data privacy regulations (GDPR/CCPA).
• Excellent problem-solving skills and ability to collaborate with cross-functional teams.

• Young, highly motivated team with zero ego
• Speed over politics: If you have an idea, run with it
• Direct impact on the company and the product
• Real growth opportunities - we promote from within. This is a place to build your career
• Earn what you’re worth: We offer good base pay + uncapped commissions. Your output defines your income

Interview Process

1. 30 Min Screening Call
2. Take-Home-Asessment
3. 15 Min culture fit call with CTO