

Trinus Corporation
Geographic Information System Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Geographic Information System Developer on a contract basis, focusing on database development and automation of GIS data processing. Key skills include PostgreSQL, Python, SQL, and ETL. Industry experience in compliance and data accuracy is required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
November 6, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Los Angeles, CA
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🧠 - Skills detailed
#SQL (Structured Query Language) #Datasets #Data Ingestion #Database Schema #Compliance #PostgreSQL #Data Processing #Data Accuracy #"ETL (Extract #Transform #Load)" #Python
Role description
This role involves integrating and staging both tabular and spatial GIS datasets into a database environment, developing tools or scripts to automate data processing, and building a program or workflow to execute the defined data model and generate outputs.
JOB DESCRIPTION:
1. Design, develop, and maintain a relational database (e.g., PostgreSQL/PostGIS or equivalent) to store, organize, and manage GIS and tabular data
1. Develop a data model and associated processing workflows to evaluate parcel-level compliance.
1. Collaborate with the Systems team to access, clean, and stage GIS reference data for integration into the project database.
1. Develop scripts, tools, or applications (in Python, SQL, or similar languages) to automate data ingestion, transformation, and analysis.
1. Ensure data accuracy, integrity, and performance through quality control checks and optimization of spatial queries.
1. Produce reproducible data outputs and reports to support policy analysis.
1. Document database schema, data model logic, and workflow processes to support long term maintenance and transparency.
This role involves integrating and staging both tabular and spatial GIS datasets into a database environment, developing tools or scripts to automate data processing, and building a program or workflow to execute the defined data model and generate outputs.
JOB DESCRIPTION:
1. Design, develop, and maintain a relational database (e.g., PostgreSQL/PostGIS or equivalent) to store, organize, and manage GIS and tabular data
1. Develop a data model and associated processing workflows to evaluate parcel-level compliance.
1. Collaborate with the Systems team to access, clean, and stage GIS reference data for integration into the project database.
1. Develop scripts, tools, or applications (in Python, SQL, or similar languages) to automate data ingestion, transformation, and analysis.
1. Ensure data accuracy, integrity, and performance through quality control checks and optimization of spatial queries.
1. Produce reproducible data outputs and reports to support policy analysis.
1. Document database schema, data model logic, and workflow processes to support long term maintenance and transparency.






