Senior Data Scientist
DIGITAL BIZ SOLUTIONS PTE. LTD.
Senior Data Scientist (Agentic AI / GenAI Analytics) — Job Description
Role Overview
We are looking for a Senior Data Scientist to design, build, and productionise AI/ML solutions across enterprise and government service operations. This role focuses on agentic AI systems, GenAI-powered analytics, forecasting, anomaly detection, and strong end-to-end MLOps ownership—from problem framing to deployment and monitoring.
Key Responsibilities
Lead end-to-end AI solution delivery
- Own problem framing, data exploration, modelling, evaluation, deployment, and post-launch iteration.
- Translate operational and business needs into measurable ML/AI outcomes with clear success metrics.
Build agentic AI and GenAI analytics solutions
- Design and implement agentic workflows for automated analysis and reporting.
- Develop Retrieval-Augmented Generation (RAG) solutions using vector databases and modern LLM tooling.
- Apply prompt engineering and (where needed) fine-tuning to improve task performance and reliability.
Develop forecasting and anomaly detection systems
- Build time-series forecasting models incorporating seasonality, trend, and calendar effects (e.g., public holidays).
- Implement anomaly detection using statistical and ML approaches (e.g., prediction intervals, Isolation Forest).
- Create actionable alerting logic aligned to operational thresholds and investigation capacity.
Deliver production-grade ML with MLOps best practices
- Implement CI/CD for ML, model versioning, governance, monitoring, drift detection, and retraining strategies.
- Ensure explainability and stakeholder trust using SHAP/feature importance and clear model documentation.
Stakeholder partnership and technical mentorship
- Partner with operations, finance, and cross-functional teams to drive adoption and measurable impact.
- Mentor junior team members on applied ML, experimentation, and production readiness.
Required Qualifications & Experience
Experience
- 10+ years in data science/machine learning / applied AI roles with proven production delivery.
- Demonstrated ownership of solutions from ideation to production deployment and monitoring.
Core ML & Statistics
- Strong foundation in statistical modelling, hypothesis testing, A/B testing, calibration, and explainability.
- Hands-on experience with supervised/unsupervised learning (classification, regression, clustering, ensembles).
GenAI / NLP
- Practical experience building LLM-based solutions (agentic AI, RAG, prompt engineering).
- Familiarity with modern GenAI frameworks and evaluation considerations (quality, safety, reliability).
MLOps & Engineering
- Experience with production ML platforms and practices (monitoring, drift detection, retraining, governance).
- Strong Python skills; ability to build APIs/services for model inference (e.g., FastAPI/Flask).
- Solid software engineering fundamentals (Git, CI/CD, modular design, testing).
Cloud & Data
- Experience with at least one major cloud ML ecosystem (Azure/AWS/GCP).
- Strong SQL and experience working with structured + unstructured data stores.
Preferred Qualifications
- Experience delivering analytics/AI solutions in government, public sector, or regulated enterprise environments.
- Experience with vector databases and LLM orchestration frameworks (e.g., LangChain/LangGraph/LlamaIndex).
- Experience with fraud detection / imbalanced classification and precision/recall optimisation in real operations.
- Experience with Spark/Databricks/Airflow for scalable data pipelines and orchestration.
- Relevant certifications in ML/Cloud (e.g., AWS ML Specialty, Google Professional ML Engineer).
Tools & Tech Stack (Typical)
- Languages/Frameworks: Python, Scikit-learn, TensorFlow/PyTorch, Hugging Face
- GenAI: LLMs, RAG, LangChain/LangGraph, LlamaIndex, vector DBs (e.g., Pinecone)
- MLOps/Cloud: Azure ML / SageMaker / Vertex AI, CI/CD for ML, monitoring & drift detection
- Data: SQL/NoSQL, BigQuery/Redshift/S3/Cosmos DB, Databricks, Spark
- APIs & Workflow: FastAPI/Flask, Git, Airflow