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Senior Developer
Job Location:
Job Location:
New York City, NY - USA
Salary:
Not provided by the employer
Salary:
Experience Required:
5years
Experience Required:
Posted:
15 September 2026 (20 hours ago)
Posted:
Application Deadline:
13 December 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
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 technologies including C# .NET
9.0 Entity Framework JavaScript libraries and ArcGIS Maps SDK .
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.
Bachelors degree in computer science Software Engineering Information Systems Geographic
Information Systems (GIS) or a related field. Masters degree is a plus.
Proven experience (8 years) as a full Developer with hands-on expertise in C#
.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 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:
Vendors 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.
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 () 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 nations fastest-growing companies.
Required Skills:
The selected candidate must have a minimum of 8 years experience as described in Attachment 2 City Labor Category Description for Programmer 3. Bachelors degree in computer science Software Engineering Information Systems Geographic Information Systems (GIS) or a related field. Masters degree is a plus. Proven experience (8 years) as a full Developer with hands-on expertise in C# .NET 9.0 Entity Framework MVC SQL Server and Azure.
Required Education:
Preferred masters or bachelors in computer science or related field.
