CareerPlan

Senior Product Engineer

BerlinFull-time€85k–€160k2026-10-17 → 2026-10-18
On-siteVisa sponsorship offered

Core

Build AI voice and agent systems for customer-facing workflows, owning features end-to-end from configuration to complex interaction handling.

Role type

Senior Product Engineer (AI Voice & Agents)

Builds

AI voice agents, memory systems, and communication integrations for customer workflows

Domain

AI, Voice Infrastructure, Distributed Systems

Deliverable

production ML models

Required skills

Python, TypeScript, React, FastAPI, PostgreSQL, Redis, AWS, real-time audio/voice infrastructure, AI agents/LLMs, asynchronous/event-driven systems, workflow orchestration

Preferred skills

observability tools, communication integrations, scheduling

Technologies

TypeScript, React, Vite, TanStack, Node.js, Python, FastAPI, PostgreSQL, Redis, Temporal, AWS

Responsibilities

Build tools to configure AI agents and troubleshoot issues; Develop and optimize voice agents for speed and reliability; Extend agent capabilities across calls, messaging, and email; Build memory systems for reasoning across customer journeys; Improve observability and tracing for agent interactions; Help agents select appropriate communication channels

Seniority

Senior, hands-on IC