Systems Integration Solutions
Data Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Engineer with 6 years of SW development experience in Data Modeling and Database Design, requiring expertise in Java, Python, SQL, and 3 years in big data technologies. Contract length and pay rate are unspecified.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
October 21, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Cupertino, CA
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🧠 - Skills detailed
#Data Modeling #Data Warehouse #Trino #Big Data #Database Design #Spark (Apache Spark) #Java #Compliance #Security #Data Engineering #Computer Science #Databases #Python #Database Schema #Data Security #"ETL (Extract #Transform #Load)" #SQL (Structured Query Language) #Normalization #Snowflake #Data Pipeline
Role description
Data Engineer (Data Model and DB Design)
W2 Candidates Only!!!
Local Candidates Only!!
No 3rd Party!
Years of experience: 6 years of SW development on Data Modeling, Database Design & Optimization and full-stack development using Java, python, SQL, and 3 years of big data, vector database, and data warehouse technology, e.g. Trino, Spark, Snowflake.
Education: Bachelor's or Master's degree or above in a relevant field of Computer science and SW
Job Description
• Data Modeling and Database Design: Identifying entities, data, and their relationships within the application, considering the constraints of the stack (e.g. SQL, vector, and unstructured data). This is needed to support applications, query, analytics, and reporting. Creating and maintaining database schemas, choosing appropriate data types, and understanding normalization and denormalization.
• Database Optimization: Optimizing and tuning databases and queries for maximum performance and reliability, considering SQL, vector, and unstructured database.
• Data Security & Compliance: Ensuring compliance with data security and privacy regulations.
• Data Engineering: Designing and building data pipelines, implementing ETL processes, optimizing databases and queries, and ensuring data security.
• Full-Stack Development: Developing front-end and back-end components of data-driven applications, creating APIs, and integrating data with various technologies.
Data Engineer (Data Model and DB Design)
W2 Candidates Only!!!
Local Candidates Only!!
No 3rd Party!
Years of experience: 6 years of SW development on Data Modeling, Database Design & Optimization and full-stack development using Java, python, SQL, and 3 years of big data, vector database, and data warehouse technology, e.g. Trino, Spark, Snowflake.
Education: Bachelor's or Master's degree or above in a relevant field of Computer science and SW
Job Description
• Data Modeling and Database Design: Identifying entities, data, and their relationships within the application, considering the constraints of the stack (e.g. SQL, vector, and unstructured data). This is needed to support applications, query, analytics, and reporting. Creating and maintaining database schemas, choosing appropriate data types, and understanding normalization and denormalization.
• Database Optimization: Optimizing and tuning databases and queries for maximum performance and reliability, considering SQL, vector, and unstructured database.
• Data Security & Compliance: Ensuring compliance with data security and privacy regulations.
• Data Engineering: Designing and building data pipelines, implementing ETL processes, optimizing databases and queries, and ensuring data security.
• Full-Stack Development: Developing front-end and back-end components of data-driven applications, creating APIs, and integrating data with various technologies.
