This is a high-impact, end-to-end ownership role — you'll work directly alongside customers, shape core architecture decisions, and ship meaningful product experiences in an AI-first, communications-enabled environment.
You'll be part of a driven, low-ego team working on-site in Berlin.
What You'll DoWork closely with customers to deeply understand their problems and design product experiences that solve real challenges.
Build scalable backend infrastructure capable of handling thousands of AI-driven phone calls per day.
Create intuitive, AI-first user experiences that set a new standard for human–machine interaction.
Contribute to core architectural decisions that shape the platform's future.
What We're Looking ForRequired2+ years of professional software engineering experience.
Strong PostgreSQL experience, including complex queries, performance tuning, and optimization.
Proven experience designing scalable backend architectures and making core product and architectural decisions.
Experience with scalable async processing or real-time processing systems.
Hands-on experience building products for AI-first or communications-enabled platforms.
Demonstrated ability to take a product from 0 to 1 and own it through production.
Strong cross-functional collaboration.