
Javascript Developer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Javascript Developer with 15+ years of experience in .NET and SQL development. It is a hybrid position in New York, NY, with a pay rate of "unknown" for a contract length of "unknown". Key skills include JavaScript, React, C#, and SQL Server. Advanced certifications are preferred.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
-
ποΈ - Date discovered
September 18, 2025
π - Project duration
Unknown
-
ποΈ - Location type
Hybrid
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π - Contract type
Unknown
-
π - Security clearance
Unknown
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π - Location detailed
New York City Metropolitan Area
-
π§ - Skills detailed
#Documentation #SQL Server #JavaScript #React #SSMS (SQL Server Management Studio) #Databases #Migration #Project Management #SSIS (SQL Server Integration Services) #AJAX (Asynchronous JavaScript and XML) #Leadership #HTML (Hypertext Markup Language) #Debugging #Data Modeling #Data Analysis #Azure DevOps #"ETL (Extract #Transform #Load)" #JSON (JavaScript Object Notation) #Microservices #Web Services #SSRS (SQL Server Reporting Services) #DevOps #jQuery #Deployment #Microsoft SQL #Java #BI (Business Intelligence) #AWS (Amazon Web Services) #Version Control #MS SQL (Microsoft SQL Server) #GIS Mapping (Geographic Information Systems Mapping) #Data Manipulation #Azure SQL #.Net #SQL (Structured Query Language) #Azure #Business Analysis #Security #Agile #Database Design #Data Migration #XML (eXtensible Markup Language) #Cloud #Programming #Normalization #Microsoft Excel #C# #UML (Unified Modeling Language) #ERWin #Angular #Azure cloud #SQL Queries #Microsoft SQL Server #Data Access #Quality Assurance #Visual Studio
Role description
ROLE : Lead with JavaScript, React & C# with .NET Full Stack Development Expertise
The direct client needs really strong coding and Handson experience as Sr. DOT NET DEVELOPER
Note: The candidate must spend time on zoom with me for coding-debugging in Java Script and SQL Queries, they have to share the screen while performing the coding questions, Only Strong candidate with strong experience will survive.
HYBRID for New York, NY 10041
CLIENT: NY Agency (RCI is Prime vendor)
Services Desired: (DOT seeks an experienced consultant that can)
Perform detailed and quality application design, database design, coding, and unit/ integration/ performance testing. Develop and integrate complex application modules using .NET 4.8, ASP.NET, .NET Core, C#, n-Tier architecture, SOA, XML/JSON-based web services and application development tools such as Microsoft Visual Studio 2019/2022 and SQL Server Management Studio. Implement web-based user interfaces in .NET using Razor/MVC5/MVVM architectural patterns, AJAX, HTML5, CSS and JavaScript (React, Angular or Backbone) Develop relational database design, normalization, T-SQL/stored procedures and manage databases in SQL Server 2019 and Azure SQL. Build secure web applications with user authentication and role-based access control. Institute graphic user interfaces following user experience and accessibility best practices. Generate reports using Microsoft SQL Reporting Services (SSRS), ad-hoc reporting, and data migration/transformation using SSIS packages. Perform configuration management, continuous integration, and version control utilizing Azure DevOps. Implement web services using Windows Communication Foundation (WCF). Adhere to Software Development Life Cycle (SDLC) processes. The following methodologies are currently being used for different projects Waterfall, RUP and Agile. Create/update design artifacts and deliverables such as use case diagrams, application architecture, class/sequence diagrams and high-level/detailed design documentation. Collaborate with business analysts, quality assurance specialists and application developers during the design, development, testing, and implementation of applications. Understand high level application architecture/design, network design, performance constraints and security frameworks. Participate in and contribute to formal/informal technical reviews and presentations. Research, present and/or make recommendations on technical issues Lead technical teams through SDLC phases of analysis, design, development, unit/ integration/performance testing and implementation as per specifications and system design.
Develop/code application modules based on prototypes and design specifications using standards and coding principles and patterns. Document, publish and adhere to coding standards and practices. Review requirement specifications and business process artifacts for proposed solution implementations Work closely with business analysts, subject matter experts and development teams in design, development, testing, implementation, and support of application projects. Maintain effective communications with business analysts and clients to identify needs and evaluate alternative business solutions with project management. Work closely with architects, senior developers, business analysts and development teams for design, development, testing, implementation, and support of application projects.
MANDATORY: Minimum of 15+ yearsβ experience with writing application software, data analysis, data access, data structures, data manipulation, databases, programming, testing and implementation, technical and user documentation, software conversions; environments include but are not limited to mainframe, mid-range, personal computers, laptop; available to assist and/or lead in the design of program specifications and the implementation of software solutions.
Preferred Skills:
BA/BS Degree or equivalent, in a technology related field or other degree preferred.
Advanced-level certifications and/or training in application development.
Microsoft Certified Professional.
AWS Certification or Azure Cloud Certification
8 years of experience in object-oriented design, development, testing and deployment in a web/client-server environment.
6-7 years of hands-on development experience with projects involving Microsoft.NET and SQL Server technologies for web, web service and desktop application development using C#.NET, ASP.NET, ADO.NET, HTML 5, AJAX, WPF, WCF, MVC, Microservices, jQuery, Entity Framework, LINQ, Visual Studio 2017/2019.
6+ years of relational database design, normalization, T-SQL, stored procedures, SQL Server 2014/2017/2019, SSIS packages, data modeling tools (ERwin/ERStudio).
Proficiency in data analysis and ad-hoc reporting using T-SQL, Microsoft SQL Server, and Microsoft Excel. Expertise in map-based application development and GIS mapping software, with ESRI ArcGIS Desktop, ArcGIS Online, Open Layers and/or Map box preferred
Advanced working knowledge of Microsoft Team Foundation Server, Azure DevOps, or a similar application lifecycle management tool. Experience in UML/Rational tools or other design tools. Strong analytical, decision-making, and problem-solving skills. Good communication, presentation, and leadership skills. Proficient in JavaScript frameworks: React, Backbone and Angular. Proficient in responsive design frameworks, such as Bootstrap. Proficient in Wireless/Mobile/Disconnected architecture/applications. Experience with online payment implementation / integration. Working knowledge in Business Intelligence and Decision Support Systems. Prior experience working in federal, state, or local government projects.
Pratiksha Gurnani (Direct # 626-297-5811)
Lead Technical Acquisitor
RCI Technologies-Edison, NJ (https://link.edgepilot.com/s/53e8ceb7/dx89qooAyESUVOWigki6zw?u=http://www.rci-technologies.com/ )
LinkedIn: https://www.linkedin.com/in/pratiksha-gurnani-3a44069b
ROLE : Lead with JavaScript, React & C# with .NET Full Stack Development Expertise
The direct client needs really strong coding and Handson experience as Sr. DOT NET DEVELOPER
Note: The candidate must spend time on zoom with me for coding-debugging in Java Script and SQL Queries, they have to share the screen while performing the coding questions, Only Strong candidate with strong experience will survive.
HYBRID for New York, NY 10041
CLIENT: NY Agency (RCI is Prime vendor)
Services Desired: (DOT seeks an experienced consultant that can)
Perform detailed and quality application design, database design, coding, and unit/ integration/ performance testing. Develop and integrate complex application modules using .NET 4.8, ASP.NET, .NET Core, C#, n-Tier architecture, SOA, XML/JSON-based web services and application development tools such as Microsoft Visual Studio 2019/2022 and SQL Server Management Studio. Implement web-based user interfaces in .NET using Razor/MVC5/MVVM architectural patterns, AJAX, HTML5, CSS and JavaScript (React, Angular or Backbone) Develop relational database design, normalization, T-SQL/stored procedures and manage databases in SQL Server 2019 and Azure SQL. Build secure web applications with user authentication and role-based access control. Institute graphic user interfaces following user experience and accessibility best practices. Generate reports using Microsoft SQL Reporting Services (SSRS), ad-hoc reporting, and data migration/transformation using SSIS packages. Perform configuration management, continuous integration, and version control utilizing Azure DevOps. Implement web services using Windows Communication Foundation (WCF). Adhere to Software Development Life Cycle (SDLC) processes. The following methodologies are currently being used for different projects Waterfall, RUP and Agile. Create/update design artifacts and deliverables such as use case diagrams, application architecture, class/sequence diagrams and high-level/detailed design documentation. Collaborate with business analysts, quality assurance specialists and application developers during the design, development, testing, and implementation of applications. Understand high level application architecture/design, network design, performance constraints and security frameworks. Participate in and contribute to formal/informal technical reviews and presentations. Research, present and/or make recommendations on technical issues Lead technical teams through SDLC phases of analysis, design, development, unit/ integration/performance testing and implementation as per specifications and system design.
Develop/code application modules based on prototypes and design specifications using standards and coding principles and patterns. Document, publish and adhere to coding standards and practices. Review requirement specifications and business process artifacts for proposed solution implementations Work closely with business analysts, subject matter experts and development teams in design, development, testing, implementation, and support of application projects. Maintain effective communications with business analysts and clients to identify needs and evaluate alternative business solutions with project management. Work closely with architects, senior developers, business analysts and development teams for design, development, testing, implementation, and support of application projects.
MANDATORY: Minimum of 15+ yearsβ experience with writing application software, data analysis, data access, data structures, data manipulation, databases, programming, testing and implementation, technical and user documentation, software conversions; environments include but are not limited to mainframe, mid-range, personal computers, laptop; available to assist and/or lead in the design of program specifications and the implementation of software solutions.
Preferred Skills:
BA/BS Degree or equivalent, in a technology related field or other degree preferred.
Advanced-level certifications and/or training in application development.
Microsoft Certified Professional.
AWS Certification or Azure Cloud Certification
8 years of experience in object-oriented design, development, testing and deployment in a web/client-server environment.
6-7 years of hands-on development experience with projects involving Microsoft.NET and SQL Server technologies for web, web service and desktop application development using C#.NET, ASP.NET, ADO.NET, HTML 5, AJAX, WPF, WCF, MVC, Microservices, jQuery, Entity Framework, LINQ, Visual Studio 2017/2019.
6+ years of relational database design, normalization, T-SQL, stored procedures, SQL Server 2014/2017/2019, SSIS packages, data modeling tools (ERwin/ERStudio).
Proficiency in data analysis and ad-hoc reporting using T-SQL, Microsoft SQL Server, and Microsoft Excel. Expertise in map-based application development and GIS mapping software, with ESRI ArcGIS Desktop, ArcGIS Online, Open Layers and/or Map box preferred
Advanced working knowledge of Microsoft Team Foundation Server, Azure DevOps, or a similar application lifecycle management tool. Experience in UML/Rational tools or other design tools. Strong analytical, decision-making, and problem-solving skills. Good communication, presentation, and leadership skills. Proficient in JavaScript frameworks: React, Backbone and Angular. Proficient in responsive design frameworks, such as Bootstrap. Proficient in Wireless/Mobile/Disconnected architecture/applications. Experience with online payment implementation / integration. Working knowledge in Business Intelligence and Decision Support Systems. Prior experience working in federal, state, or local government projects.
Pratiksha Gurnani (Direct # 626-297-5811)
Lead Technical Acquisitor
RCI Technologies-Edison, NJ (https://link.edgepilot.com/s/53e8ceb7/dx89qooAyESUVOWigki6zw?u=http://www.rci-technologies.com/ )
LinkedIn: https://www.linkedin.com/in/pratiksha-gurnani-3a44069b