Software Engineer

Summary

Software Engineer at a seed-stage AI voice platform building scalable backend infrastructure and intuitive UX for thousands of AI-driven phone calls daily, using PostgreSQL, TypeScript, React, Node, and Python.

About the Role

Join a small, fast-moving engineering team at a seed-stage AI voice platform to own projects end-to-end and directly shape the product alongside customers. You'll influence core architecture decisions and ship features that power thousands of AI-driven conversations every day — meaningful work with real, immediate impact.

What You'll Do

  • Work closely with customers to understand their problems and design product experiences that solve their challenges.

  • Build scalable backend infrastructure capable of handling thousands of AI phone calls per day.

  • Build intuitive user experiences that make sense in an AI-first world.

  • Own high-stakes projects end-to-end, from concept through production and post-release support.

What We're Looking For

  • 2+ years of professional software engineering experience.

  • Strong PostgreSQL experience, including complex queries, performance tuning, and optimization.

  • Experience designing scalable backend architectures and making core product and architectural decisions.

  • Familiarity with TypeScript, React, Node, and Python.

  • Experience with scalable async processing or real-time processing systems.

  • Experience building products for AI-first or communications-enabled platforms.

  • Ability to own projects end-to-end from concept to production and post-release support.

  • Strong collaboration skills — comfortable translating customer problems into product experiences alongside cross-functional teams.

  • A track record of developing a product from 0 to 1.

  • 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. Candidates must be willing to work in-person full-time.

See also

Software Engineering jobs by country — openings, pay and top skills →

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