Senior Data Scientist

Sr. Data Scientist

We are seeking a highly skilled Senior Data Scientist with expertise in Machine Learning, Artificial Intelligence, Large Language Models (LLMs), foundation models, and fine-tuning techniques.

• Design, build, and optimize Generative AI, LLM, and multimodal foundation models for enterprise fintech applications.
• Fine‑tune or adapt open-source and proprietary models.
• Build high-performance models for NLP, document intelligence, anomaly detection, risk scoring, predictive analytics, and decisioning use cases.
• Lead experimentation to evaluate model accuracy, scalability, and fairness.
• Partner with engineering teams to deploy models on cloud‑based ML pipelines (Azure, AWS) & data platforms (Databricks & Snowflake).
• Work with large‑scale structured and unstructured datasets across the payments and financial ecosystem.

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.

• Master’s or PhD in Computer Science, Data Science, Machine Learning, AI, or related field.
• 5+ years of hands‑on experience building and deploying machine learning models in production.
• Proven expertiseleece with LLMs, transformer architectures, transfer learning, and model fine‑tuning.
• Strong proficiency in Python, PyTorch or Tensor Flow, and ML libraries such as Transformers.
• Experience with cloud ML platforms, containerization (Docker/Kubernetes), and MLOps tools.
• Solid understanding of statistical modeling, optimization, and evaluation methodologies.
• Strong communication skills and ability to collaborate in cross‑functional, fast‑paced environments.
• Preferred Qualifications
• Experience working in fintech, payments, banking, or fraud/risk environments.
• Background in vector databases, RAG pipelines, and knowledge graph integration.
• Experience with data privacy, model governance, and Responsible AI frameworks.
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Mid‑Senior Level

Full‑time

Consulting

Professional Services