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Associate Lead Data Scientist

Sigmoid💼 Full-time🗓 2026-07-06 → 2026-07-31

Core

Design and deploy scalable AI and machine learning solutions, specifically focusing on Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines for enterprise clients.

Role type

Senior IC Machine Learning Engineer (LLM & RAG)

Builds

Production AI applications, LLM integrations, and MLOps pipelines for enterprise clients

Domain

Generative AI, Large Language Models, Data Science

Deliverable

production ML models

Required skills

Python, TensorFlow, PyTorch, Hugging Face Transformers, LangChain, vector databases, RAG architectures, MLOps tools, cloud AI platforms, scalable system design

Preferred skills

LLM fine-tuning (LoRA, PEFT), computer vision, multimodal AI, responsible AI frameworks, open-source contributions

Technologies

LangChain, LlamaIndex, Haystack, Pinecone, FAISS, Weaviate, Milvus, MLflow, Kubeflow, Airflow, Docker, Kubernetes, AWS SageMaker, GCP Vertex AI, Azure ML

Responsibilities

Design and deploy scalable AI/ML solutions in production; Develop and optimize LLM applications; Drive RAG pipelines with vector databases; Collaborate to transition models from research to production; Build and manage MLOps pipelines; Architect AI solutions via APIs and microservices; Mentor junior AI engineers; Translate business requirements into AI-driven outcomes; Ensure adherence to responsible AI principles

Seniority

Senior, hands-on IC with leadership responsibilities

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