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Sr. Developer (.NET and ArcGIS)

Spruce Technology Inc.New York, NY🇺🇸United StatesPosted 14 Sept 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in .NET and ArcGIS development, building impactful full-stack solutions with cutting-edge technologies. You'll thrive here if you're a mid-senior developer eager to collaborate on complex projects and drive innovation within a reputable company. Apply now to join a team dedicated to delivering high-quality, scalable applications.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
New York, NY, United States
Posted
12 hours ago
OracleSQLSQL ServerLinearAngularAzureC#CSS.NETASP.NETGitHTMLJavaScriptPostgreSQLPythonReact

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.


Skills/Experience: Candidates who do not have the mandatory skills will not be considered
  • The selected candidate must have a minimum of 8 years' experience as described in "Attachment 2 – City Labor Category Description” for Programmer 3.
  • 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.


Work hours and location:

  • Schedule: 9 AM to 5 PM, Monday – Friday
    Location: 120 Broadway, 30th Floor, New York, NY 10271
    **Must be available in-person to be when interviewing process starts to be considered




Spruce Technology, Inc. is a mid-size, award-winning (Inc 5000, SmartCEO, Entrepreneur of the Year) technology services firm with a steadily growing portfolio of commercial and government clients. Spruce provides innovative technology solutions, specialized IT staff, and IT strategy consulting nationwide. Spruce maintains partnerships with major technology vendors and continually develops leading-edge offerings in service areas such as digital experience, data services, application development, infrastructure, cyber security, and IT staffing.

Spruce Technology, Inc. is an affirmative action and equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. Consistent with the Americans with Disabilities Act, it is the policy of Spruce Technology, Inc. to provide reasonable accommodation when requested by a qualified applicant or employee with a disability, unless such accommodation would cause an undue hardship. The policy regarding requests for reasonable accommodation applies to all aspects of employment, including the application process.

All full-time employees are eligible for the following benefits:
Medical, dental, vision health benefits
Life Insurance and AD&D (paid by company)
401k, Flexible and Dependent Care Spending Account plans.
Paid-time Off or Paid Sick Leave (amount dependent on position level and if required by state).

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