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We’re looking for a AI Engineer Intern to shape the future of how people interact with home service providers. In this position, as one of the first hires, you will play a key role in shaping Hey Telo’s product, technology, and culture from the ground up.
If you are a builder who thrives at the intersection of AI, ML, and full-stack development - this is an unique opportunity to set the technical direction from day one.
What You Will Be Working On
- Collaborate closely with our customers and help them solve their problems to make their work more enjoyable
- Build scalable backend infrastructure to handle thousands of phone calls per day
- Build intuitive user experiences in an AI-first world
- Optimize our voice agents for reliability, accuracy, and indistinguishability from talking to a real human
- Stay ahead of emerging trends in voice AI, LLM agents, and distributed systems
We are looking for students or recent graduates in the field of SWE, AI & ML.
Technical Skills
- Experience in full-stack software engineering (React, Typescript, Python) and cloud technologies (Docker, Kubernetes, AWS/GCP/Azure)
- Projects with modern LLM techniques (transformers, agents, RAG, fine-tuning, context engineering)
- Big Plus - Experience with building voice agents (Vapi, Pipecat, LiveKit)
- Expertise in leveraging AI tools that make you more productive (Claude Code, Cursor, Windsurf, etc.)
- You love challenging work and solving hard problems where others give up.
- You have full ownership from day one and aren’t afraid to push hard.
- You are fluent in German and thrive in talking to customers, visiting them, and putting their needs first.
- Premium gym and sport membership (Urban Sports Club) - feel free to join our weekly team workouts.
- You’ll be working directly with the founders - your fingerprints will be all over Hey Telo.
- You’ll have direct exposure to customers and product decisions.
Key Skills
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Join Hey Telo (YC W25) and take your career to the next level!
Application takes less than 5 minutes

