
AI / ML Engineer - Known

AI / ML Engineer - Known
Pear
The AI / ML Engineer role at Known involves leading the development of machine learning and AI systems for a dating platform that emphasizes compatibility and meaningful connections. The position requires hands-on involvement in designing algorithms, maintaining ML pipelines, and collaborating with cross-functional teams to enhance user experiences through AI-driven interactions.
Qualification
- 3+ years in applied ML or data science engineering roles, focusing on recommendation or personalization systems.
- Strong proficiency in Python and modern ML frameworks like PyTorch and TensorFlow.
- Experience with LLMs, embeddings, and agentic workflows.
- Understanding of A/B testing and human-in-the-loop system design.
- Familiarity with ANN search systems and MLOps tools.
Responsibility
- Design and implement multi-stage matching systems for compatibility scoring and personalization.
- Develop and maintain ML pipelines for data ingestion, feature generation, model training, evaluation, and inference.
- Prototype and productionize workflows for natural-language and voice interactions.
- Deploy and monitor ML models in production with performance, fairness, and safety guardrails.
- Run offline and online experiments to measure engagement and match success rates.



