System Developer Consultant
New York, NY 10271
18 Months, Contract
On-site
Job Summary
- Job Title:
- System Developer Consultant
- Posted Date:
- Nov 14, 2025
- Duration:
- 18 Months, Contract
- Shift(s):
-
09:00 - 17:00 EST
- Salary ($):
- 89.46 - 90.31 per Hourly (compensation based on experience and qualifications)
- We care about you! Explore Rangam’s benefits information
Talk to our Recruiter
- Name:
- Shyam Khandelwal
- Email:
- shyam@rangam.com
- Phone:
- 973-598-3755
Description
PROJECT SCOPE:
Client seeks an experienced consultant that can:
- Design and implement full stack solutions using Microsoft .NET technologies, including C#, VB.NET, ASP.NET, .NET Core, .NET 9.0, Entity Framework, JavaScript libraries, and ArcGIS Maps SDK for .NET.
- Identify, analyze, and develop interfaces and integration flows using Visual Studio Application platform.
- Develop and optimize database structures and queries using Microsoft SQL Server to ensure efficient data storage and retrieval.
- Utilize Azure services to build scalable and reliable cloud-based applications, leveraging services such as Azure App Service, Azure SQL Database, and Azure Functions.
- Integrate GIS applications and data with enterprise systems, improving operational workflows and data accessibility.
- Design, develop, and enhance ESRI ArcGIS Pro-based applications and custom extensions for spatial data editing of linear, point, and polygon features.
- Implement custom tools, scripts, and workflows in ArcGIS Pro to optimize GIS data editing.
- Manage, process, and analyze spatial data from diverse sources.
- Ensure the integrity and accuracy of GIS datasets, including performing data conversions, quality assurance, and updates.
- Develop integration solutions for GIS systems with enterprise platforms or third-party tools.
- Automate repetitive GIS workflows using Python (ArcPy), Arcade, ModelBuilder, or similar tools.
- Collaborate with interface designers to integrate user-facing elements with server-side logic, ensuring seamless user experiences.
- Participate in code reviews to maintain code quality, identify potential issues, and suggest improvements.
- Troubleshoot and debug complex application issues, providing timely resolutions to maintain system stability.
- Communicate effectively with team members, stakeholders, and project managers to gather requirements, provide updates, and manage expectations.
- Create and maintain technical documentation, including system designs, workflows, and user guides.
- Ensure solutions comply with industry best practices, standards, and security protocols.
- Prepare documentation and conduct knowledge transition to support adoption across the organization and other city agencies.
- Stay current with industry trends and emerging technologies to propose innovative solutions and improve development processes.
REQUIRED QUALIFICATIONS, SKILLS, AND EXPERIENCE
- Bachelor's degree in Computer Science, Software Engineering, Information Systems, Geographic Information Systems (GIS), or a related field. Master's degree is a plus.
- Proven experience (4+ years) as a full stack .NET Developer with hands-on expertise in C#, VB.Net, ASP.NET, .NET Core, .NET 9.0, Entity Framework, MVC, SQL Server, and Azure.
- Solid understanding of front-end technologies, including HTML, CSS, JavaScript, and related frameworks (e.g., React, Angular).
- Minimum of 2 years of experience in ArcGIS Pro and/ArcMap-based GIS solution design and development.
- Experience with RESTful API development and integration.
- Hands-on development experience with ArcGIS Maps SDK for .NET, Python, ArcPy, Arcade, and Model Builder to create/extend editing tools in ArcGIS Pro.
- Demonstrated proficiency with ESRI product suite, including ArcGIS Pro, ArcGIS Enterprise (Server, Portal, SDE DataStore), ArcGIS Desktop, ArcGIS Online, and ArcMap.
- Demonstrated experience working with geospatial data types in Microsoft SQL Server, Oracle/Oracle Spatial, and PostgreSQL/PostGIS databases.
- Experience with MS-SQL Server, PostgreSQL, Oracle, and/or other geospatial databases.
- Ability to collaborate effectively within a team environment.
- Proven ability to lead cross-functional teams and deliver projects on time and within scope.
- Strong knowledge of software architecture principles, design patterns, and best practices.
- Familiarity with DevOps practices and tools for continuous integration and delivery.
- Familiarity with application lifecycle management (ALM) tools such as Azure DevOps and GitHub extensions.
- Experience with version control using Git and GitHub and release management practices.
- Excellent problem-solving skills and ability to work effectively in a collaborative team environment.
- Strong communication skills, both written and verbal.
- Microsoft Azure certifications are a plus.
- Demonstrated experience working with technical and non-technical staff.
DESIRABLE SKILLS/EXPERIENCE:
The selected candidate must have excellent verbal and written communication skills and have the ability to interact professionally with a diverse group including executives, managers, and subject matter experts.
The candidate should be a team player.