3 days ago
Berlin, GermanySenior
Responsibilities
- Build reliable voice AI systems using retrieval-augmented generation, dynamic model routing, and new transcription systems.
- Design and operate distributed call scheduling systems that handle concurrency, time zones, retries, provider limits, and failures.
- Extend agents across voice and other communication channels while maintaining shared context across real-time and asynchronous conversations.
- Develop agent memory and reasoning capabilities for customer workflows.
- Build AI-powered tools for agent configuration, troubleshooting, and business-system integrations.
- Improve observability and resilience so issues can be traced to their root causes.
- Own projects from product decisions through architecture and production delivery.
Requirements
- At least 2 years of relevant experience building and shipping product software, including owning distributed systems in production and delivering projects end to end.
- Production experience with Python, FastAPI, or TypeScript and data stores such as PostgreSQL or Redis.
- Experience with distributed systems, real-time systems, audio processing, voice infrastructure, or production AI and agentic systems.
- Familiarity with cloud infrastructure such as AWS, GCP, or Azure.
- Experience with workflow orchestration or message queues, frontend development, and observability tools is useful.
- Strong software fundamentals, a bias toward action, and interest in business outcomes and reliable AI products.
- Relevant technologies include LiveKit, Bun, Node.js, Fastify, React, Temporal, and OpenTelemetry.
Benefits
- Base salary of €85,000 to €160,000 annually plus equity.
- Visa sponsorship is available.
- On-site work in Berlin, Germany.