Senior Data Scientist

Job Description

Visa sponsorship is not available for this role including H1B, OPT EAD etc.

We are looking for a Senior Data Scientist with deep expertise in Generative AI and advanced machine learning techniques to join our AI innovation team. This role will focus on designing, developing, and deploying generative models that power next‑generation AI solutions for our organization.

• Lead the development and optimization of Generative AI models (LLMs, diffusion models, transformers) for text, image, and multimodal applications.
• Design and implement end-to-end ML pipelines
  , including data preprocessing, model training, evaluation, and deployment.
• Collaborate with product and engineering teams to integrate generative models into scalable applications.
• Conduct research on emerging Gen AI techniques and apply them to business use cases.
• Fine‑tune pre‑trained models and develop custom architectures for domain‑specific tasks.
• Ensure compliance with AI ethics, bias mitigation, and data privacy standards
  .
• Mentor junior data scientists and contribute to best practices in model development and MLOps.

• Bachelor’s in Computer Science, Data Science, AI/ML, or related field.
• 7+ years of experience in Data Science
  , with at least 2+ years in Generative AI
  .
• Strong proficiency in Python
  , Tensor Flow
  , Py Torch , and ML frameworks.
• Hands‑on experience with LLMs (GPT, BERT, etc.),
  diffusion models
  , and transformer architectures
  .
• Expertise in NLP
  , computer vision
  , and multimodal AI
  .
• Familiarity with cloud platforms (AWS, Azure, GCP) and MLOps tools
  .
• Strong understanding of data ethics, bias detection, and responsible AI principles
  .

• Experience with prompt engineering, fine‑tuning large models, and vector databases.
• Knowledge of retrieval‑augmented generation (RAG) and agentic AI frameworks such as Langchain, Langgraph, Langfuse.
• Publications or contributions in AI research communities.

All information will be kept confidential according to EEO guidelines. Publicis Re:

Sources is an equal opportunity employer and does not discriminate based on race, color, religion, sex, national origin, age, disability, or any other protected characteristic.