Machine Learning Engineer

JOB DESCRIPTIONWe are looking for a Machine Learning Engineer with deep, hands-on experience training ML and open-source LLM models to build state-of-the-art (SOA) open-source models tailored for our AI evaluation and AI test execution platforms.Key ResponsibilitiesTrain & fine‑tune models (ML + LLM, open‑source)Optimize models for AI evaluation, test generation, scoringOwn lifecycle – data prep, training, validation, benchmarkingCollaborate with AI QA to define evaluation criteria & failure modesEnsure models are deployable, observable, and cost‑awareMust‑Have Skills5–10+ yrs applied ML experienceStrong open‑source LLMs (LLaMA, Mistral, Falcon)Proficiency in Python & PyTorchExpertise in fine‑tuning techniques (LoRA, adapters, SFT)Model evaluation, architecture trade‑offs, bias/failure modesGood‑to‑HaveDomain‑specific modelsDistributed training experienceContributions to open‑source ML projectsExposure to RAG & embeddingsSupporting models in production environments