Who We Are Artmac Soft is a technology consulting and service-oriented IT company dedicated to providing innovative technology solutions and services to customers. Job Description Job Title : Senior Data Scientist Job Type : C2C Experience : 7–12 Years Location : San Jose , California (On-Site) Required Skills • Strong proficiency in Python, with experience in PyTorch, TensorFlow, and Scikit-learn. • Expertise in AWS SageMaker, Bedrock, and OpenSearch/Elasticsearch. • Experience with LangChain, LangGraph, LlamaIndex, and vector stores. • Hands-on with Docker, MLflow, Git, and Databricks. • Knowledge of Spark, Kafka, Azure Event Hub, and big data ecosystems. • Strong experience in telecom, fraud detection, or anomaly detection use cases. Responsibilities • Architect and deploy LLM-based solutions using AWS Bedrock, SageMaker, and Docker. • Develop and optimize Retrieval Augmented Generation (RAG) pipelines using vector databases such as OpenSearch and Elasticsearch. • Build multi-agent systems and business automation flows using LangChain and LangGraph. • Fine-tune models such as Claude, LLaMA, Titan, and others based on business use cases. • Implement GPU-optimized model training workflows using parallelism and dynamic batching. • Collaborate with cross-functional teams to drive GenAI use cases from POC to production. • Ensure AI safety and compliance using tools like Bedrock guardrails. • Maintain MLOps practices with MLflow, Databricks, and CI/CD pipelines. Qualifications • Bachelor's degree in Engineering, Computer Science, or related field.