Founding Software Engineer
Hey Telo (Yc W25)
Software Engineering
EUR 60k-110k / year + Equity
Posted on Dec 25, 2025
👨💻
Founding Software Engineer
📌 Quick facts:
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Full-Time
⏳
Start ASAP
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In-person in Munich & customer visits within Germany
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Compensation: 60k€ - 110k€ (salary + equity)
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
✅ You might be a fit if you:
Have experience in full-stack software engineering (React, Typescript, Python) and cloud technologies (Docker, Kubernetes, AWS/GCP/Azure)
Have expertise in building production-ready features with LLMs
You leverage AI tools that make you more productive (Claude Code, Cursor, Windsurf, etc.)
You love challenging work and solving hard problems where others give up
Are fluent in German and thrive in talking to customers, visiting them, and putting their needs first.
Want full ownership from day one and aren’t afraid to push hard.
❌ You might not be a fit if you:
You have no prior experience in software engineering teams
Need clear structures and processes handed to you. (You’ll be the one building them.)
You don’t like to own features end-to-end.
Are looking for a cushy, slow-moving role.
You want to work 9-5 and prefer a remote environment
💥 Why join now?
You’ll be one of the first hires - your fingerprints will be all over Hey Telo, and your equity will reflect that.
You’ll have direct exposure to the founders, customers, and product decisions.
You’ll grow faster than in any “normal” role.
You’ll be at the forefront of technology.
Competitive salary - Total compensation of 60€-110k€ (salary + equity)
Urban Sports Club membership - feel free to join our weekly team workouts
🎯 Our hiring process
Intro call (30 min)
Technical Interview - Take-Home Exercise, including a code walkthrough and a brief algorithmic coding challenge
Lunch with the team
👉 If this excites you, reach out - we’d love to hear from you: chris@heytelo.com (no cover letter needed, but include CV + link to your Github)