.Net Application Developer

  • New St, New York, NY, USA
  • Contract

Company Description

ALTEN Calsoft Labs is an Enterprise IT and product engineering service provider founded in 1992, Calsoft Labs was acquired by the French Based Multinational Engineering service provider ALTEN , in 2011 with offices in United States, Europe, Singapore and India . The company primarily focuses on Healthcare, Education, Retail and Networking & Telecom industries.


Job Description


Perform detailed application design, database design, coding and unit/ integration/ performance testing.
Develop and integrate complex application modules using .NET 3.5/4.0/4.5, ASP.NET, C#, n-Tier architecture, SOA, XML/JSON-based web services and application development tools such as Microsoft Visual Studio 2013/2015 and SQL Server Management Studio.
Implement web-based user interfaces in .NET using Razor/MVC4/MVVM architectural patterns, AJAX, HTML5, CSS and JavaScript.
Perform/manage relational database design, normalization, T-SQL/stored procedures with SQL Server 2014/2016, PostgreSQL/PostGIS.
Build secure web applications with user authentication and role-based access control. • 
Generate reports using Microsoft SQL Reporting Services (SSRS), Ad-hoc reporting, and data migration/transformation using SSIS packages.
Integrate mapping APIs and web services to build interactive map based applications.
Perform configuration management, continuous integration, version control, testing and document management using tools such as Microsoft Team Foundation Server 2013/2015, Microsoft Test Manager, Team System and SharePoint Server.
Implement web services using Windows Communication Foundation (WCF).
Create/update design artifacts and deliverables such as use case diagrams, application architecture, class/sequence diagrams and high-level/detailed design documentation. 
Be responsible for technical quality of the implemented code base and fully understand the implemented design. 
Understand and follow Software Development Life Cycle (SDLC) processes in a structured environment, including Waterfall, RUP and Agile development methodologies.
Work closely with business analysts, subject matter experts and development teams in design, development, testing, implementation, and support of application projects.
Participate in the software testing process, including identification and resolution of defects. 
Contribute to and support roll-out strategies.
Participate in and contribute to formal/informal technical reviews and presentations.
Understand high level application architecture/design, network design, performance constraints and security frameworks.
Apply technical knowledge to determine solutions and solve complex problems.
Research, present and/or make recommendations on technical issues. 
Explore new ideas and initiatives that encourage innovation.
Take inputs from reporting manager(s) and appropriately apply comments/ feedback.
Accurately estimate time required to complete development tasks.
Collaborate with diverse teams.
Demonstrate the ability to cooperate with a variety of people and achieve results. 
Proactively initiate, develop, and maintain effective working relationships with team members.

BA/BS Degree or equivalent, in a technology related field or other degree preferred. 
Microsoft Certified Professional. 
8-12 years of total experience in object oriented design, development, testing and deployment of mission critical business applications, at least 6 of which are in a web/clientserver environment.
8+ 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, jQuery, Entity Framework, LINQ, Visual Studio 2008/2010/2012/2013/2015.
6+ years of relational database design, normalization, T-SQL, stored procedures, SQLServer 2012/2014/2016, SSIS packages, data modeling tools (ERwin/ERStudio).
6+ years of SQL Reporting Services (or Crystal Reports) and ad-hoc reporting.
Considerable hands-on experience in designing asynchronous solutions using MSMQ or WebSphere MQ.
Experience in all phases of SDLC and standard SDLC methodologies such as Waterfall, RUP, Agile/Scrum to deliver client solutions.
8+ years of exposure to application lifecycle management tools for configuration management, version control and testing (Microsoft Team Foundation Server 2013/2015 is preferred).
Experience in UML/Rational tools or other design tools.
Strong analytical, decision-making and problem solving skills.
Good communication, presentation and leadership skills.
Team player who can establish excellent working relationships with peers and other teams.
Ability to work on multiple projects as team lead or team member/developer.
Ability to understand business requirements and estimate for delivery commitments.
Utilize application development environments, tools and methodologies across multiple platforms.
Experience using Microsoft Office Applications

Technically proficient in more than one language and platform.
Expertise and knowledge of building large-scale information systems.
Experience in Javascript frameworks like Backbone, AngularJS.
Experience in Responsive design frameworks like Bootstrap.
Experience in GIS tools and map integration. PostgreSQL/PostGIS experience preferred.
Previous experience with mapping platforms, visualizations and spatial analysis using APIs like 
ESRI JavaScript API, leaflet, OpenLayers and Mapbox preferred.
Exposure to Open Source technology stacks (LAMP, Ruby on Rails etc.).
Working knowledge in Business Intelligence and Decision Support Systems. Prior experience in federal/state/local government projects.

Additional Information

All your information will be kept confidential according to EEO guidelines.