Job Title: Senior Developer

Location: 120 Broadway, 30th Floor, New York, NY 10271

Duration : 18 months

Notes- This is a hybrid position after 3 months onsite and

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:

DCP seeks an experienced consultant that can:

• 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 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.

ADDITIONAL PROVISIONS:

• Vendor’s Minimum Requirements: Respondents must be M/WBE certified and shall have a

minimum of five (5) years prior experience providing professional technology staffing

services.

• Special Requirements: Consultants will not be compensated for lunch or mealtime holidays,

vacations, or sick leaves taken by the consultant during the engagement. No overtime or

schedule differentials premiums will be paid to Contractor for consultants that perform work

after/outside of business hours. All hours worked will be paid in accordance with the

hourly billing rate. Unless otherwise pre-approved in writing by the DCP reporting manager,

the consultant cannot work more than 35 hours per week.

• This position will be hybrid after 3 months. Physical presence in the office is mandatory

Monday to Friday. Consultants should be able to work in person from DCP location at

120 Broadway, 30th Floor, New York, NY 10271, complying with New York City and

DCP policies.

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.

Learn more about this Employer on their Career Site