

Kellton
Data Modeler
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Modeler in New York, NY, with a 12-month+ contract at up to $65/hr. (W2) or $75/hr. (C2C). Requires 5+ years in financial services, expertise in SQL, Python, data modeling, and strong communication skills.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
600
-
🗓️ - Date
November 19, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
Hybrid
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
New York, NY
-
🧠 - Skills detailed
#Data Management #Spark (Apache Spark) #Databricks #MDM (Master Data Management) #"ETL (Extract #Transform #Load)" #Data Engineering #SQL (Structured Query Language) #Datasets #Data Integration #Data Wrangling #PySpark #Data Modeling #Consulting #Data Architecture #Python
Role description
Kellton is a seeking a senior Data Modeler to help us support our global financial services client. This is a long-time contract position out of their midtown Manhattan location.
Position: Senior Data Modeler
Location: New York. NY
Duration: 12 months +
Mode: Hybrid (3 days per week onsite)
Rate: up to $65/hr. on a w2 or $75/hr. C2C
This is a high-visibility, hands-on role ideal for individuals who combine strong business engagement skills with technical fluency in data modeling, SQL, Python, and modern analytics platforms.
Primary Responsibilities
-Partner with bankers, operational leaders, and senior stakeholders to capture workflows, entities, and data requirements.
-Design and maintain logical and semantic data models aligned to the firm’s enterprise architecture.
-Define attributes, hierarchies, and business rules for core domains (e.g., funds, sponsors, deals, coverage).
-Explore and validate datasets in SQL, Python, and Databricks, shaping raw data into business-ready domain tables.
-Collaborate with data engineers on ingestion, transformations, and enrichment of data for business consumption.
-Prototype transformations and pipelines in Python/Databricks, then hand off to Engineers implement in production.
-Present domain models and outputs to stakeholders, gather feedback, and iterate to ensure alignment.
-Serve as a trusted bridge between business stakeholders and technical teams, ensuring that models are both accurate and usable.
Qualifications
-5+ years of experience in data architecture, solution design, or hybrid business/data roles within financial services or consulting.
-Strong proficiency in:
• SQL (querying, joining, validating relational datasets).
• Python (data wrangling, prototyping, APIs, Pyspark).
• Databricks or equivalent data platforms
-Deep understanding of data modeling, semantics, ontologies, and master data management (MDM).
-Familiarity with data integration patterns (ETL/ELT, APIs, third-party data sources).
-Strong communication skills, with proven ability to translate complex data concepts for business and technical audiences.
-Highly organized, proactive, and able to balance big-picture design with hands-on prototyping.
Kellton is a seeking a senior Data Modeler to help us support our global financial services client. This is a long-time contract position out of their midtown Manhattan location.
Position: Senior Data Modeler
Location: New York. NY
Duration: 12 months +
Mode: Hybrid (3 days per week onsite)
Rate: up to $65/hr. on a w2 or $75/hr. C2C
This is a high-visibility, hands-on role ideal for individuals who combine strong business engagement skills with technical fluency in data modeling, SQL, Python, and modern analytics platforms.
Primary Responsibilities
-Partner with bankers, operational leaders, and senior stakeholders to capture workflows, entities, and data requirements.
-Design and maintain logical and semantic data models aligned to the firm’s enterprise architecture.
-Define attributes, hierarchies, and business rules for core domains (e.g., funds, sponsors, deals, coverage).
-Explore and validate datasets in SQL, Python, and Databricks, shaping raw data into business-ready domain tables.
-Collaborate with data engineers on ingestion, transformations, and enrichment of data for business consumption.
-Prototype transformations and pipelines in Python/Databricks, then hand off to Engineers implement in production.
-Present domain models and outputs to stakeholders, gather feedback, and iterate to ensure alignment.
-Serve as a trusted bridge between business stakeholders and technical teams, ensuring that models are both accurate and usable.
Qualifications
-5+ years of experience in data architecture, solution design, or hybrid business/data roles within financial services or consulting.
-Strong proficiency in:
• SQL (querying, joining, validating relational datasets).
• Python (data wrangling, prototyping, APIs, Pyspark).
• Databricks or equivalent data platforms
-Deep understanding of data modeling, semantics, ontologies, and master data management (MDM).
-Familiarity with data integration patterns (ETL/ELT, APIs, third-party data sources).
-Strong communication skills, with proven ability to translate complex data concepts for business and technical audiences.
-Highly organized, proactive, and able to balance big-picture design with hands-on prototyping.






