Data Science-FS Professional
UST Global · Pune · onsite · Posted 51d ago
Undisclosed5–10 yrsfulltimeSourced from
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About this role
Job Summary
Responsibilities
Required Qualifications
Preferred Qualifications
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Senior Data Scientist Role Summary 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. In this role, you will architect, build, and deploy advanced ML AI solutions that power Fiservs next-generation products across payments, fraud detection, risk decisioning, and financial data enrichment. This position is ideal for someone who is passionate about building enterprise-grade AI ML applications and applying cutting-edge techniques to real-world financial and payments challenges.
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 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.
- Implement model monitoring, drift detection, and continuous retraining strategies.
- Evaluate and operationalize new AI technologies, foundation model architectures, responsible AI frameworks, and emerging research.
- Drive POCs and innovation initiatives that enhance Fiservs AI capabilities and differentiate our products.
Required Qualifications
- Masters 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 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.
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.
- Contributions to open-source AI/ML communities or research publications.
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
Sourced from naukri
Skills
data privacyOpen sourcestatistical modelingMonitoringPythonComputer SciencePredictive AnalyticsData ScienceArtificial IntelligenceMachine Learning
About UST

UST Global
IT Services & Consulting
14.0k+
employees
1999
27 years old
Aliso Viejo, California
US
₹12.9L PA avg
Avg at UST
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UST helps the world's best organizations succeed through digital transformation, crafting disruptive solutions and strategies bringing our clients vision to life.
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