Developer - Linear Integrated Ordered Network Redesign

Location: New York, NY

Pay Rate: 73$/hr on c2c [OR] 63$ on W2

About the Role

We are seeking an experienced Senior Developer to design and develop full-stack .NET and GIS solutions, integrate enterprise systems, and support ArcGIS-based applications. The consultant will work across application development, spatial data, Azure services, integrations, and GIS workflow automation.

What You'll Do

• Develop full-stack solutions using C#, VB.NET, ASP.NET, .NET Core, .NET 9.0, Entity Framework, JavaScript, and ArcGIS Maps SDK for .NET.

• Design and develop interfaces and integration flows using Visual Studio and related application platforms.

• Develop and optimize Microsoft SQL Server databases, queries, and geospatial data structures.

• Build scalable applications using Azure App Service, Azure SQL Database, Azure Functions, and other Azure services.

• Design, develop, and enhance ArcGIS Pro/ArcMap applications and custom extensions for spatial data editing.

• Develop GIS tools and workflows using Python, ArcPy, Arcade, ModelBuilder, and similar technologies.

• Integrate GIS applications and data with enterprise systems and third-party platforms.

• Manage, process, convert, analyze, and maintain spatial data while ensuring GIS data quality and accuracy.

• Optimize spatial databases and file geodatabases for performance and usability.

• Develop RESTful APIs and integration solutions for GIS and enterprise platforms.

• Collaborate with stakeholders and interface designers to gather requirements and deliver effective solutions.

• Participate in code reviews, troubleshooting, debugging, and application performance improvements.

• Create and maintain technical documentation, workflows, system designs, and user guides.

• Conduct knowledge transfer and support adoption across the organization and other city agencies.

• Ensure solutions follow industry standards, security protocols, and best practices.

Qualifications

• Minimum 8 years of experience in software development as required for the Programmer 3 labor category.

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, GIS, or a related field. Master's degree is a plus.

• 8+ years of hands-on experience as a full-stack .NET Developer with C#, VB.NET, ASP.NET, .NET Core, .NET 9.0, Entity Framework, MVC, SQL Server, and Azure.

• Strong front-end development experience with HTML, CSS, JavaScript, React, Angular, or related frameworks.

• Minimum 4 years of experience with ArcGIS Pro and/or ArcMap solution design and development.

• Hands-on experience with ArcGIS Maps SDK for .NET, Python, ArcPy, Arcade, and ModelBuilder.

• Strong knowledge of the ESRI product suite, including ArcGIS Pro, ArcGIS Enterprise, ArcGIS Server, Portal, SDE DataStore, ArcGIS Desktop, ArcGIS Online, and ArcMap.

• Experience with geospatial databases including SQL Server, Oracle/Oracle Spatial, and PostgreSQL/PostGIS.

• Experience developing and integrating RESTful APIs.

• Strong knowledge of software architecture, design patterns, and development best practices.

• Familiarity with DevOps, Azure DevOps, Git, GitHub, ALM, CI/CD, and release management.

• Strong problem-solving, communication, organizational, and project management skills.

• Ability to work effectively with technical and non-technical stakeholders and with minimal supervision.

• Ability to manage multiple projects and tight deadlines.

• Azure certifications are a plus.