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Senior Backend Engineer (m/f/d) - Agent SDK
Summary by AIEngineer.careers
Senior Backend Engineer (m/f/d) - Agent SDK is a AI Agent Engineer role (full-time). with Voize. in BERLIN, DE. Imported listing (source: clever.cv). Apply on the employer's site (clever.cv).
Imported listing (source: clever.cv) · Apply on clever.cv
BERLIN · DE
—
Full-time
SENIOR
The sections below reproduce the third-party job description for reference. AIEngineer.careers does not write or control this text.
Imported job description
Sourced from clever.cv
Voize is seeking a Senior Backend Engineer to build and maintain the Kotlin-based SDK that serves as the foundation for their AI agent platform. This role focuses on creating the runtime environment, identity layers, and observability tools that allow multiple AI agents to operate efficiently and securely. The engineer will design APIs for consuming teams and ensure seamless integration with ML evaluation harnesses.
Responsibilities
- Build and maintain the Kotlin SDK runtime and client-facing contracts for AI agents
- Design and implement the identity layer and authentication plumbing for agents
- Integrate telemetry, error reporting, inference, and anonymization into the SDK
- Develop test kits and architecture tests to protect runtime internals
- Manage ecosystem changes, including version bumps and format compatibility
Requirements
- Several years of production backend experience on the JVM (Kotlin, Java, Scala)
- Experience designing APIs and SDKs where the contract is the product
- Proven track record of building and maintaining stable integrations
- Strong focus on testing, observability, and system reliability
- Interest in AI agent systems, orchestration, and evaluation
Voize
Berlin · DE · 132+ employees
voize is a healthtech company that provides a voice-powered AI assistant specifically designed for nurses and caregivers in skilled nursing and long-term care facilities. The platform allows caregivers to dictate documentation at the point of care, which is then structured and integrated directly into EHR systems to reduce administrative workload.
