Principal Data Scientist
EXL SERVICE
Hartford, CT, United States
16 days ago
- Discuss this with your agent
- Open in Claude
- Open in ChatGPT
Apply on www.indeed.com
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
9 years minimum
Compensation
$90,000.0 - $120,000.0
Working hours
Regular working hours
Job source
Tech stack
Artificial Intelligence
BigQuery
Code Review
Continuous Integration
Information Engineering
Data Security
Software Design Documents
Distributed Computing Environment
Monitoring of Systems
Information Extraction
Python (Programming Language)
Machine Learning
+18 more
Cloud Services
Tensorflow
Azure Machine Learning
SQL Databases
Pytorch
Large Language Models
Snowflake
Prompt Engineering
Apache Spark
Pandas
Microsoft Fabric
Scikit Learn
Kubernetes
Information Technology
Free and Open-Source Software
Machine Learning Operations
Software Version Control
Databricks
Job description
- Translate ambiguous business problems into well-scoped data science solutions with clear success metrics.
- Design end-to-end solutions, from data requirements and modeling approach to deployment and monitoring.
- Build reference implementations, reusable components and templates the team can extend.
- Make build, buy and reuse decisions, and balance accuracy against cost, speed and maintainability.
Enabling the team to implement
- Write clear design documents, runbooks and code standards so solutions can be built and supported by others.
- Review code, models and experiments; set the bar for quality and reproducibility.
- Mentor data scientists and ML engineers, and run knowledge-sharing sessions.
- Hand over solutions cleanly, then stay available to unblock the team through delivery.
Onshore/offshore collaboration
- Work with onshore and offshore teams as one unit, with shared standards, tooling and ways of working.
- Run design reviews and planning sessions that suit multiple time zones, with clear written decisions.
- Keep context flowing between business stakeholders and offshore delivery teams.
Advanced analytics, ML and GenAI
- Apply statistical modeling, machine learning and forecasting to problems such as prediction, optimization and segmentation.
- Identify and prototype GenAI use cases (for example summarization, document extraction, natural-language data access) and take proven ones to production.
- Define evaluation methods for models and LLM output, including accuracy, bias, drift and cost.
Governance and stakeholder partnership
- Advise senior leaders on what data science can and cannot deliver, in plain language.
- Work with data engineering and platform teams on pipelines, MLOps and model monitoring.
- Uphold responsible-AI, privacy and security standards across all solutions.
Requirements
- Bachelor’s or Master’s in Data Science, Statistics, Computer Science, Mathematics or a related quantitative field (or a bachelor’s with equivalent experience).
- 9+ years in data science or applied machine learning, with a record of solutions running in production.
- Strong Python and SQL; experience with common libraries such as scikit-learn, pandas, PyTorch or TensorFlow.
- Deep knowledge of statistics, experimental design and core ML techniques (supervised, unsupervised, time series, NLP).
- Proven experience designing solutions that other teams implemented and maintained, with documented patterns and handoff.
- Experience leading or mentoring data scientists and engineers, formally or as a technical lead.
- Experience working with distributed teams across time zones.
- Clear communication with both technical teams and business executives., * Hands-on experience with LLMs: prompt design, retrieval-augmented generation (RAG), fine-tuning and evaluating output quality.
- MLOps experience: model versioning, CI/CD for ML, monitoring and retraining (for example MLflow, Kubeflow, SageMaker, Azure ML, Vertex AI).
- Experience with cloud data platforms such as Snowflake, Databricks, BigQuery or Microsoft Fabric.
- Familiarity with Spark or other distributed processing frameworks.
- Domain experience in healthcare industry.
- Publications, patents or open-source contributions.
- Relevant cloud or ML certifications.
Apply for this position
This job is hosted externally. Click below to view the full posting and apply.
Apply on www.indeed.com
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Good distractions
Loading talks and stories from around this role…