The Role
Develop and maintain full-stack .NET and GIS applications using C#, Azure, SQL Server, ArcGIS, and related technologies. Build integrations, REST APIs, spatial editing tools, database solutions, and automated GIS workflows. Troubleshoot complex issues, conduct code reviews, document systems, support knowledge transfer, and collaborate with stakeholders and project teams. The role requires on-site work in New York City initially, followed by a hybrid arrangement.
Summary Generated by Built In
Job Title: Senior Developer
Location: 120 Broadway, 30th Floor, New York, NY 10271
Duration : 18 months
Notes- First 3 months onsite then hybrid role,
120 Broadway, 30th Floor, New York, NY 10271 **Must be available in-person to be when interviewing process starts to be considered"
Job Description
PROJECT SCOPE:
• Develop 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 and point 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.
• Optimize spatial databases and file geodatabases for performance and usability.
• 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.
• Collaborate with stakeholders to gather requirements and ensure alignment with business objectives.
• 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
• The selected candidate must have a minimum of 8 years’ 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 (8+ 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 4 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.
• Knowledge of emerging trends and technologies in GIS.
• Experience with MS-SQL Server, PostgreSQL, Oracle, and/or other geospatial databases.
• Familiarity with ArcGIS Online capabilities and GIS application development.
• Ability to collaborate effectively within a team environment.
• 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.
• Strong initiative and ability to perform duties with minimal supervision.
• Ability to identify needs of end users and communicate possible solutions to them.
• Strong organizational and project management skills.
• Ability to handle multiple projects simultaneously under tight deadlines.
About Us:
Since 2000, Tri-Force Consulting Services (https://triforce-inc.com) has been an MBE/SDB certified IT Consulting
firm in the Philadelphia region. Tri-Force specializes in IT staffing, software development (web and mobile apps),
systems integration, data analytics, system automation, cybersecurity, and cloud technology solutions for government
and commercial clients. Tri-Force works with clients to overcome obstacles such as increasing productivity,
increasing efficiencies through automation, and lowering costs. Our clients benefit from our three distinguishing
core values: integrity, diligence, and technological excellence.
Tri-Force is a six-time winner among the fastest-growing companies in Philadelphia and a four-time winner on the
Inc. 5000 list of the nation's fastest-growing companies.
Skills Required
- Minimum 8 years of relevant programmer or full-stack .NET development experience
- Bachelor’s degree in computer science, software engineering, information systems, GIS, or a related field
- Hands-on experience with C#, VB.NET, ASP.NET, .NET Core, .NET 9.0, Entity Framework, MVC, SQL Server, and Azure
- Front-end development experience with HTML, CSS, JavaScript, and related frameworks such as React or Angular
- At least 4 years of ArcGIS Pro and ArcMap-based GIS solution design and development
- RESTful API development and integration experience
- Experience with ArcGIS Maps SDK for .NET, Python, ArcPy, Arcade, and ModelBuilder
- Proficiency with ArcGIS Pro, ArcGIS Enterprise, ArcGIS Server, Portal, SDE DataStore, ArcGIS Desktop, ArcGIS Online, and ArcMap
- Experience with geospatial data in SQL Server, Oracle or Oracle Spatial, and PostgreSQL or PostGIS
- Knowledge of software architecture principles, design patterns, and development best practices
- Familiarity with DevOps, continuous integration and delivery, Azure DevOps, and GitHub extensions
- Experience with Git, GitHub, and release management practices
- Strong problem-solving, communication, collaboration, organizational, and project management skills
- Ability to work with minimal supervision, manage multiple projects, and meet tight deadlines
- Ability to work in person Monday through Friday at 120 Broadway, New York, NY, with hybrid work after three months
- Microsoft Azure certification
- Master’s degree
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The Company
What We Do
Tri-Force Consulting Services, Inc. is a U.S.-based IT consulting and staffing agency that provides comprehensive IT solutions, including AI-powered services, custom software development, cybersecurity, cloud technology, and IT staffing to government and commercial sectors.








