Senior AI Engineer (Conversational AI)

Remote, South Africa

RemoFirst is transforming the way businesses hire and manage global teams. Our mission is to enable Freedom of Work by providing an all-in-one global HR platform that simplifies hiring, compliance, payroll, and benefits management. We partner with some of the world’s most innovative companies, including Fortune 500 businesses and leading startups.

We are a small but strong team of 250+ people (and growing) hyper-focused on delivering a world-class platform and unparalleled service with our industry-leading partnerships.

As a Senior AI Engineer, you will build production-grade conversational AI systems and has a strong foundation in modern AI technologies and hands-on experience designing, evaluating, testing, and deploying AI applications at scale.

Responsibilities

Design, develop, and maintain production-grade conversational AI systems.

Own AI features from technical design through deployment and production support.

Design scalable AI architectures and agent workflows.

Build and maintain AI evaluation frameworks, benchmarks, and automated testing pipelines.

Continuously improve AI quality through experimentation, evaluation, and data-driven optimization.

Integrate...