Apply on company website Hyderabad, Andhra Pradesh, India On-site Full-time

Sigmoid is hiring an Associate Lead Data Scientist

Responsibilities

  • Work on the end-to-end design and deployment of scalable AI and machine learning solutions in production environments.
  • Develop and optimize large language model (LLM) applications using frameworks such as LangChain, LlamaIndex, and Haystack.
  • Drive Retrieval-Augmented Generation (RAG) pipelines with vector databases like Pinecone, FAISS, Weaviate, and Milvus.
  • Collaborate closely with other data scientists to transition models smoothly from research to production.
  • Build and manage comprehensive MLOps pipelines encompassing training, testing, deployment, monitoring, and retraining.
  • Architect AI solutions integrated into enterprise applications via APIs and microservices.
  • Stay updated on AI and Generative AI research, continually assessing emerging frameworks for adoption.
  • Mentor junior AI engineers and promote a culture of best practices in AI engineering.
  • Work with business stakeholders to translate requirements into AI-driven outcomes.
  • Ensure adherence to responsible AI principles, including bias mitigation, fairness, and explainability.

Requirements

  • 5–8 years of experience in AI/ML engineering, with at least 2 years in leading AI initiatives.
  • Strong expertise in Python, TensorFlow, PyTorch, Hugging Face Transformers.
  • Hands-on experience with LangChain or similar LLM application frameworks.
  • Solid understanding of vector databases, RAG architectures, and prompt engineering.
  • Proficiency in MLOps tools (MLflow, Kubeflow, Airflow, Docker, Kubernetes).
  • Familiarity with cloud AI platforms (AWS SageMaker, GCP Vertex AI, Azure ML).
  • Strong background in data pipelines, APIs, and scalable system design.

Nice to Have

  • Experience fine-tuning LLMs (LoRA, PEFT, parameter-efficient training).
  • Knowledge of computer vision or multimodal AI.
  • Familiarity with responsible AI frameworks and explainability tools (SHAP, LIME, Captum).
  • Contributions to open-source AI projects.
Required Skills
PythonTensorFlowPytorchLangChainComputer Vision
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Job Details
Location Hyderabad, Andhra Pradesh, India
Work mode On-site
Employment Full-time
Category Data & ML
Posted 11 days ago
Application On company website
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About company
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Sigmoid helps F1000 enterprises modernize data, re-engineer business processes, and make better decisions using AI to gain competitive advantage.

The company delivers transformative AI programs across industries, combining deep domain knowledge with advanced analytics, generative AI, and agentic AI solutions to drive measurable business outcomes.

  • 200+ transformative AI programs delivered
  • $100M+ value delivered with GenAI initiatives
  • 150+ AI agents built and deployed

Sigmoid offers end-to-end AI ownership—from strategy and design to scalable deployment and optimization—ensuring seamless delivery and long-term enterprise self-sufficiency.

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