(Freelance) Senior Backend Engineer (m/f/d) - Agent SDK

At Voize, the team focuses on developing AI companions that streamline digital workflows for frontline workers, aiming to save their time and enhance their impact. The company has secured significant funding and supports a broad user base across various facilities, emphasizing social impact through innovative technology. The environment encourages collaboration and growth, with a mission to empower workers and improve their daily interactions.

The role of a Senior Backend Engineer involves maintaining and evolving the SDK that underpins AI agents, primarily built in Kotlin. The engineer will design and implement core features like identity management, telemetry, and testing frameworks, ensuring the SDK is robust, observable, and adaptable to ecosystem changes. Daily tasks include API design, integration stability, and supporting the SDK's lifecycle, working closely with product and ML teams.

Candidates should have extensive experience with JVM backend development, particularly in Kotlin, and a strong background in API design, system integration, and system observability. The role is remote, with flexible hours, and involves working in a fast-paced startup environment. The position offers stock options, generous leave, and access to learning resources, welcoming diverse backgrounds and experience levels.