

Raas Infotek
GenAI Senior Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a GenAI Senior Data Scientist based in Princeton/New Brunswick, NJ, with a contract length of "unknown" and a pay rate of "unknown." Key skills include Python, Pytorch, NLP, ML modeling, and experience in insurance preferred. A PhD or Master's in a relevant field with 2-4 years of experience is required.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
-
🗓️ - Date
February 4, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
On-site
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Princeton, NJ
-
🧠 - Skills detailed
#GIT #Clustering #Distributed Computing #Visualization #Programming #Data Mining #Python #Data Quality #Data Exploration #AI (Artificial Intelligence) #Data Analysis #Leadership #Data Engineering #GitHub #Logging #Statistics #Datasets #SQL (Structured Query Language) #Data Accuracy #Deployment #Mathematics #ML (Machine Learning) #Version Control #Streamlit #"ETL (Extract #Transform #Load)" #Security #Automation #Neural Networks #Data Wrangling #Documentation #PyTorch #Scala #Project Management #Computer Science #Data Science #Data Visualisation #NLP (Natural Language Processing)
Role description
Hi
I hope you are doing well.
We have an urgent position listed below. Please send your most recent resume along with the expected rate if you are interested.
Job Role: GenAI Senior Data Scientist
Location: Onsite - NJ - Princeton/New Brunswick area
Visa: USC/GC
Job Description:
Must have:
Python Programming
Pytorch
NLP
ML modeling/development
GenAI
SQL
LLMs, RAG architecture, and agent AI frameworks
Key Responsibilities:
• Lead use case/workstream with junior data scientists
• Contribute to the end-to-end model lifecycle, including data exploration and understanding, feature engineering, model training and validation, ensuring quality, security, scalability, and fairness
• Support use case development that includes initial project scoping, project/sample design, reception and processing of data, performing analysis and modeling to creation of final report/presentation
• Data wrangling/data matching/ETL to explore a variety of data sources, gain data expertise, perform summary analyses and prepare modeling datasets
• Utilizing advanced statistical and AI/ML techniques to create high-performing predictive models and creative analyses to address business objectives and partner needs
• Identification of source data and data quality checks both in model/solution development and in production
• Packaging of model/solution and deployment in cooperation with Data Engineers and MLOps
• Implement new statistical or other mathematical methodologies as needed for specific models or analysis.
• Propose innovative ways to look at problems through using data mining and data visualisation.
• Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
• Present information using data visualisation techniques; communicate results and ideas to key decision makers.
• Ensure data accuracy and consistent reporting by performing regular data quality control, prepare and maintain reports, and troubleshoot data anomalies
• Adhere to model governance, documentation, testing, and other best practices in partnership with key stakeholders.
• Consistent accuracy and thoroughness in performing work assignments
• Attend industry conferences to stay current on industry trends, challenges, and potential market opportunities
• Contribute to the standardisation of Data Science tools, processes, and best practices
• Build LLM/AI powered application prototypes with lightweight UI (e.g., Streamlit) to validate usability and support adoption.
Required Skills:
· PhD with 2+ years of experience, Master's degree with 4+ years of experience in Statistics, Computer Science, Engineering, Applied mathematics or related field
· 3+ years of hands-on ML modeling/development experience
· Background in insurance and underwriting preferred
· Solid understanding of data analysis and statistical modelling.
Knowledge of a variety of machine learning techniques (clustering, decision tree, bagging/boosting artificial neural networks, etc.) and their real-world advantages/drawbacks.
· Demonstrated track records in experimental design and executions
· Hands-on experience with data wrangling including fuzzy matching and regular expression, distributed computing and applying parallelism to ML solutions
· Strong programming skills in Python
· Solid background in algorithms and a range of ML models
· Excellent communication skills and ability to work and collaborate cross-functionally with Product, Engineering, and other disciplines at both the leadership and hands-on level
· Excellent analytical and problem-solving abilities with superb attention to detail
· Proven experience in providing technical leadership and mentoring to data scientists and strong project management skills with ability to monitor/track performance for enterprise success
· Experience communicating complex ideas simply, presenting impact, trade-offs, and recommendations to non-technical partners.
· Working knowledge of core software engineering concepts (version control with Git/GitHub, testing, logging, ...).
· Working knowledge of NLP, LLMs, RAG architecture, and agent frameworks, including safe automation design and evaluation systems.
· Experience in insurance, financial services, or related industries is a plus"Key Responsibilities:
· Lead use case/workstream with junior data scientists
· Contribute to the end-to-end model lifecycle, including data exploration and understanding, feature engineering, model training and validation, ensuring quality, security, scalability, and fairness
· Support use case development that includes initial project scoping, project/sample design, reception and processing of data, performing analysis and modeling to creation of final report/presentation
· Data wrangling/data matching/ETL to explore a variety of data sources, gain data expertise, perform summary analyses and prepare modeling datasets
· Utilizing advanced statistical and AI/ML techniques to create high-performing predictive models and creative analyses to address business objectives and partner needs
· Identification of source data and data quality checks both in model/solution development and in production
· Packaging of model/solution and deployment in cooperation with Data Engineers and MLOps
· Implement new statistical or other mathematical methodologies as needed for specific models or analysis.
· Propose innovative ways to look at problems through using data mining and data visualization
· Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
· Present information using data visualization techniques; communicate results and ideas to key decision makers.
· Ensure data accuracy and consistent reporting by performing regular data quality control, prepare and maintain reports, and troubleshooting data anomalies
· Adhere to model governance, documentation, testing, and other best practices in partnership with key stakeholders.
· Consistent accuracy and thoroughness in performing work assignments
· Attend industry conferences to stay current on industry trends, challenges, and potential market opportunities
· Contribute to standardization of Data Science tools, processes, and best practices
· Build LLM/AI powered application prototypes with lightweight UI (e.g., Streamlit) to validate usability and support adoption
Hi
I hope you are doing well.
We have an urgent position listed below. Please send your most recent resume along with the expected rate if you are interested.
Job Role: GenAI Senior Data Scientist
Location: Onsite - NJ - Princeton/New Brunswick area
Visa: USC/GC
Job Description:
Must have:
Python Programming
Pytorch
NLP
ML modeling/development
GenAI
SQL
LLMs, RAG architecture, and agent AI frameworks
Key Responsibilities:
• Lead use case/workstream with junior data scientists
• Contribute to the end-to-end model lifecycle, including data exploration and understanding, feature engineering, model training and validation, ensuring quality, security, scalability, and fairness
• Support use case development that includes initial project scoping, project/sample design, reception and processing of data, performing analysis and modeling to creation of final report/presentation
• Data wrangling/data matching/ETL to explore a variety of data sources, gain data expertise, perform summary analyses and prepare modeling datasets
• Utilizing advanced statistical and AI/ML techniques to create high-performing predictive models and creative analyses to address business objectives and partner needs
• Identification of source data and data quality checks both in model/solution development and in production
• Packaging of model/solution and deployment in cooperation with Data Engineers and MLOps
• Implement new statistical or other mathematical methodologies as needed for specific models or analysis.
• Propose innovative ways to look at problems through using data mining and data visualisation.
• Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
• Present information using data visualisation techniques; communicate results and ideas to key decision makers.
• Ensure data accuracy and consistent reporting by performing regular data quality control, prepare and maintain reports, and troubleshoot data anomalies
• Adhere to model governance, documentation, testing, and other best practices in partnership with key stakeholders.
• Consistent accuracy and thoroughness in performing work assignments
• Attend industry conferences to stay current on industry trends, challenges, and potential market opportunities
• Contribute to the standardisation of Data Science tools, processes, and best practices
• Build LLM/AI powered application prototypes with lightweight UI (e.g., Streamlit) to validate usability and support adoption.
Required Skills:
· PhD with 2+ years of experience, Master's degree with 4+ years of experience in Statistics, Computer Science, Engineering, Applied mathematics or related field
· 3+ years of hands-on ML modeling/development experience
· Background in insurance and underwriting preferred
· Solid understanding of data analysis and statistical modelling.
Knowledge of a variety of machine learning techniques (clustering, decision tree, bagging/boosting artificial neural networks, etc.) and their real-world advantages/drawbacks.
· Demonstrated track records in experimental design and executions
· Hands-on experience with data wrangling including fuzzy matching and regular expression, distributed computing and applying parallelism to ML solutions
· Strong programming skills in Python
· Solid background in algorithms and a range of ML models
· Excellent communication skills and ability to work and collaborate cross-functionally with Product, Engineering, and other disciplines at both the leadership and hands-on level
· Excellent analytical and problem-solving abilities with superb attention to detail
· Proven experience in providing technical leadership and mentoring to data scientists and strong project management skills with ability to monitor/track performance for enterprise success
· Experience communicating complex ideas simply, presenting impact, trade-offs, and recommendations to non-technical partners.
· Working knowledge of core software engineering concepts (version control with Git/GitHub, testing, logging, ...).
· Working knowledge of NLP, LLMs, RAG architecture, and agent frameworks, including safe automation design and evaluation systems.
· Experience in insurance, financial services, or related industries is a plus"Key Responsibilities:
· Lead use case/workstream with junior data scientists
· Contribute to the end-to-end model lifecycle, including data exploration and understanding, feature engineering, model training and validation, ensuring quality, security, scalability, and fairness
· Support use case development that includes initial project scoping, project/sample design, reception and processing of data, performing analysis and modeling to creation of final report/presentation
· Data wrangling/data matching/ETL to explore a variety of data sources, gain data expertise, perform summary analyses and prepare modeling datasets
· Utilizing advanced statistical and AI/ML techniques to create high-performing predictive models and creative analyses to address business objectives and partner needs
· Identification of source data and data quality checks both in model/solution development and in production
· Packaging of model/solution and deployment in cooperation with Data Engineers and MLOps
· Implement new statistical or other mathematical methodologies as needed for specific models or analysis.
· Propose innovative ways to look at problems through using data mining and data visualization
· Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
· Present information using data visualization techniques; communicate results and ideas to key decision makers.
· Ensure data accuracy and consistent reporting by performing regular data quality control, prepare and maintain reports, and troubleshooting data anomalies
· Adhere to model governance, documentation, testing, and other best practices in partnership with key stakeholders.
· Consistent accuracy and thoroughness in performing work assignments
· Attend industry conferences to stay current on industry trends, challenges, and potential market opportunities
· Contribute to standardization of Data Science tools, processes, and best practices
· Build LLM/AI powered application prototypes with lightweight UI (e.g., Streamlit) to validate usability and support adoption






