Senior Application Developer

Job Description

Job Description

Job Title: Senior Application Developer

Location: New York

Duration : 18 months

Notes- This is a On-site Role. ( Onsite for first 3 months, then Hybrid.)

Job Description

• Design and implement full stack solutions using .NET technologies, including C#, ASP.NET, .NET Core, .NET 9.0, MVC, Entity Framework, JavaScript libraries, SQL Server, and Azure.

• Identify, analyze, and develop interfaces and integration flows using Visual Studio Application platform.

• Develop and optimize database structures and queries using 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.

• Collaborate with interface designers to integrate user-facing elements with server-side logic, ensuring seamless user experiences.

• Integrate GIS applications and data with enterprise systems, improving operational workflows and data accessibility.

• Manage, process, and analyze spatial data from diverse sources.

• 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.

• Create and maintain technical documentation, including system designs, workflows, and user guides.

• Ensure solutions comply with industry best practices, standards, and security protocols.

• Stay current with industry trends and emerging technologies to propose innovative solutions and improve development processes.

• Communicate effectively with team members, stakeholders, and project managers to gather requirements, provide updates, and manage expectations.

• Prepare documentation and conduct knowledge transition to support adoption across the organization and other city agencies.

• The selected candidate must have a minimum of 4 years’ experience as described in “Attachment 2 – City Labor Category    Description” for Programmer 2.

• 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#, ASP.NET, .NET Core, .NET 9.0, MVC, Entity Framework, SQL Server, and Azure.

• Solid understanding of front-end technologies, including HTML5, CSS, JavaScript libraries, and related frameworks (e.g., React, Angular).

• Experience with RESTful API development and integration.

• 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.

• Familiarity with web-based geospatial visualization and map library integrations.

• 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.

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 nation's fastest-growing companies.