Senior AI Scientist: Fintech LLMs & GenAI Architect

Envision Technology Solutions; Georgia; On-site; USD 140,000 - 190,000; Full time

Job summary

Envision Technology Solutions seeks a Senior Data Scientist with deep ML/AI, LLMs, and fintech experience. You will design, fine-tune, and deploy foundation models to solve complex payments challenges, collaborating with cross-functional teams to translate research into production systems.

You will lead experiments, optimize models for accuracy and fairness, manage cloud pipelines (Azure/AWS), and integrate data platforms.

Qualifications

• Master's or PhD in Computer Science, Data Science, ML, AI, or related field.
• 8+ years of hands-on experience building and deploying ML models in production.
• Proven expertise with LLMs, transformer architectures, transfer learning, and model fine-tuning.
• Strong proficiency in Python, PyTorch or TensorFlow, 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.

Responsibilities

• 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 NLP, document AI, anomaly detection, risk scoring, and predictive analytics.
• Lead experiments to evaluate model accuracy, scalability, and fairness; deploy ML pipelines on cloud platforms.
• Work with large-scale structured and unstructured data across payments and financial ecosystems.
• Implement monitoring, drift detection, and retraining; evaluate new AI technologies and governing frameworks.
• Drive POCs and innovation to differentiate products.

Skills

LLM expertise

Transformer architectures

Communication skills

Cross-functional collaboration

Education

Master's or PhD in Computer Science, Data Science, ML, AI, or related field

Tools

Python

PyTorch

TensorFlow

Transformers library

Azure

AWS

Databricks

Snowflake

Docker

Kubernetes

MLOps tools

Job description

Envision Technology Solutions seeks a Senior Data Scientist with deep ML/AI, LLMs, and fintech experience. You will design, fine-tune, and deploy foundation models to solve complex payments challenges, collaborating with cross-functional teams to translate research into production systems.

You will lead experiments, optimize models for accuracy and fairness, manage cloud pipelines (Azure/AWS), and integrate data platforms.