HCL Global Systems Inc

Data Modeler

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Modeler with a 10+ year experience, focusing on OLTP modeling, RDBMS (Oracle, Postgres), and NoSQL databases. Contract length is unspecified, with a competitive pay rate. Key skills include data modeling tools and Agile project execution.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
October 22, 2025
πŸ•’ - Duration
Unknown
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🏝️ - Location
Unknown
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Merrimack, NH
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🧠 - Skills detailed
#Data Lake #Data Analysis #SAP #Snowflake #Oracle #Data Modeling #Scala #Base #Agile #CockroachDB #ERWin #Computer Science #PostgreSQL #NoSQL #RDBMS (Relational Database Management System) #Data Lineage #SQL (Structured Query Language) #Database Design
Role description
Top Skills: Must have: β€’ Hands on OLTP (on line transaction processing) modeling β€’ PowerDesigner, Erwin, or similar modeling tool β€’ RDBMS - Oracle, Postgres required (Cockroach gets you to the front of the line) β€’ NoSQL database experience (dynmamo, mongo, aerospike) Nice to have: β€’ Advanced SQL for data analysis and querying β€’ greenfields work in a POC modeling project β€’ DB2 z/OS because that's what we're moving away from Job Description: The Expertise and Skills You Bring β€’ 10+ year’s of experience and a Bachelor’s Degree or equivalent in a technology related field (e.g. Computer Science, Engineering, etc.) with a focus on data analysis, data structures and data modeling β€’ Understanding of different database platforms (e.g. Oracle, Postgresql, CockRoachDB, NoSQL, Snowflake) with a focus on modeling for OLTP recordkeeping applications β€’ Practical knowledge of data lineage from OLTP Recordkeeping to ODS to Data Lakes. β€’ Understanding of modeling strategies (Relational, Dimensional, Unstructured). β€’ Demonstrable experience with data modelling tools (e.g. SAP Power Designer, Erwin). β€’ Experience in executing projects in an Agile environment. β€’ Actively participate in requirements and analysis sessions with business and technical staff to analyze data requirements and recommend appropriate solutions β€’ Delivery of physical data base design from logical models to physical models, including DDL scripts β€’ Outstanding interpersonal and verbal and written communication skills and can collaborate and influence across all levels of the organization β€’ Capable and adept at juggling multiple requests and projects at a time while meeting the various deadlines The Value You Deliver β€’ Participate in helping to drive a Data Driven Culture. β€’ Design and delivery of robust data models for large transactional applications. β€’ Collaboration with team members, DBAs, architects, squad leaders, developers to create scalable data models. β€’ Ensure that database designs and modeling standards are in alignment with Enterprise modeling best practices β€’ Use creativity in helping to solve interesting and challenging design problems