About the Role
Join a small, fast-moving engineering team at a Y Combinator–backed AI voice platform to own projects end-to-end and directly shape the product alongside customers. You'll influence core architecture decisions, ship features with real velocity, and help build the infrastructure powering thousands of AI-driven conversations every day.
What You'll Do
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Work closely with customers to understand their problems and design product experiences that solve real challenges.
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Build scalable backend infrastructure to handle thousands of AI phone calls per day.
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Build intuitive user experiences that make sense in an AI-first world.
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Own high-stakes projects end-to-end — from concept through production and post-release support.
What We're Looking For
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2+ years of professional software engineering experience.
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Strong PostgreSQL experience, including complex queries, performance tuning, and optimization.
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Experience designing scalable backend architectures and making core product and architectural decisions.
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Proficiency with TypeScript, React, Node, and/or Python.
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Experience with scalable async processing or real-time processing systems.
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Experience building products for AI-first or communications-enabled platforms.
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Ability to own projects end-to-end and collaborate closely with customers and cross-functional teams.
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A track record of developing a product from 0 to 1.
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Familiarity with Temporal.io, Twilio, or Modal is a plus.
Compensation & Benefits
Salary range: €75,000 – €160,000 EUR annually. Visa sponsorship is available.
Location
On-site in Berlin, Germany. This role requires working from the Berlin office full-time.