Senior Data + AI/ML Engineer

Job Title – Senior Data + AI/ML Engineer Location: Walnut Creek, CA (Hybrid – 2/3 days per week onsite) Please Note: This role need to have candidates to be either USC or Green Card holder. They must be local to Bay area, CA . Job Description: • Architected and led end-to-end data and AI platforms, spanning data ingestion, processing, model training etc. • Strong experience with Python and ML frameworks such as TensorFlow, PyTorch, scikit-learn etc. • Solid understanding of supervised and unsupervised learning including classification, clustering, and predictive modeling techniques. • Expert level experience with AWS, including designing, deploying and managing production grade AI/ML solutions using service such as S3 ,EC2,EKS/ECS, Lambda, RDS, IAM etc. • Proven experience working designing and building large scale, complex datasets including data transformation, normalization and data quality management etc. • Hands on experience deploying and operating ML workloads in AWS GovCloud with strong knowledge of security, compliance, and government cloud constraints. • Strong experience designing and implementing Retrieval-Augmented Generation (RAG) architectures, including document generation, vector and LLM integration. • Experience integrating LLMs with structured and unstructured data to generate accurate, explainable and context aware responses. • Strong understanding of ML Ops and LLM Ops practices, including model / version management, prompt management, evaluation, monitoring and retraining. • Experience building scalable batch and real time pipelines for data engineering, ML and generative AI workloads. • Familiarity with data security, privacy and compliance requirements in regulated or public sector environments. • Excellent communication and collaboration skills with the ability to work independently and drive technical initiatives.