Hiring: Machine Learning Engineer Company: Guava Location: Los Angeles, CA Job Posted Time: 2026-09-16 20:08:44 Employment Type: Full-time Target Skills & Keywords : Fine-tuning, LLM, Linear, Machine Learning, NLP, Python, R, TestNG About the job Required Skills: •Guava is looking for Engineers to build the best tools in voice. You will work across the model lifecycle: designing experiments, training and evaluating models, and shipping them into a production system that handles real, regulated phone calls at scale. •This is a hands-on engineering role. You will be close to the data, close to production, and close to the outcomes your models directly affect call quality, accuracy, and the trust our customers place in the platform. •Design, train, and evaluate ML models across Guava's platform: ASR, TTS, intent recognition, dialogue systems, summarization, and related NLP/NLU tasks. •Build and maintain LLM-based components in production — prompting, fine-tuning, structured outputs, tool calling, and retrieval where appropriate. •Pipeline and manage large, real-world datasets, including labeling workflows and data quality checks. •Take models from prototype to production: benchmark performance, validate against target accuracy, and ship with monitoring in place. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!