Web Developer in Arlington, VA at 4S

Date Posted: 7/23/2020

Job Snapshot

  • Employee Type:
  • Location:
    Arlington, VA
  • Job Type:
  • Experience:
    Not Specified
  • Date Posted:

Job Description

Job Summary 

 4S requires a web developer to develop web front-ends for an existing system for the Department of Defense.   The candidate should have experience working in on Agile projects with current DEVSECOPS toolset in AWS. 

  • Responsible for design, development, maintenance and documentation of SOA cloud based software for use healthcare professionals
  • Primary development in C# and the ASP.NET framework, as well as Microsoft MVC, WCF, Entity Framework, LINQ, and JQuery
  • Write code across the full stack – front end Web UI, service layer, and back end database integrating applications applying knowledge of software architecture
  • Build interfaces to back-end third party APIs and analytical services
  • Perform analysis of requirements and design
  • Implement and lead continuous integration process Implement coding standards and processes
  • Define programming standards, structured coding techniques
  • Participate in peer code reviews and technical meetings
  • Work in an Agile Scrum team process, collaborating closely with fellow developers, DBAs, QA, team leads, and stakeholders
  • Troubleshoot and support system and application problems
  • Develop proofs of concept for new solutions and technologies
  • Responsible for creating and maintaining all technical artifacts of the system
  • Demonstrates in-depth knowledge of technical design alternatives and the implications of each
  • Other duties as assigned.

Job Requirements


Must have a minimum of 2-5 years of experience with Designs, develops, troubleshoots, debugs, and implements software code (such as HTML, CGI, and JavaScript) for a component of the website. 
Works with graphic designers and other members of a project team to develop the site concept, interface design, and architecture of the website. Deploys large web-based transaction systems using application servers. Researches, tests, builds, and coordinates the integration of new products per production and client requirements. 

  • Secret preferred, otherwise ability to obtain a clearance 
  • 2+ years of experience in software development with previous team lead experience 
  • 2+ years of experience working with service orientation concepts and enabling technologies 
  • Experience with SOAP and REST services 
  • Proficient in C#, ASP.NET, Microsoft MVC, Entity Framework, JavaScript, JQuery, SQL, XML, XSLT, Visual Studio, SVN, SQL Management Studio 
  • Experience with Object Oriented Programming, Design Patterns, Agile Software Development, Automated Unit Testing 
  • Experience with Agile development processes, methodologies, and tools 
  • Working Knowledge with Test Driven Development and Continuous Integration 
  • Experience with integrating PKI and configuring mutual client authentication 
  • Experience with high availability web service design in AWS 
  • Aptitude and desire to learn new technologies 
  • Able to communicate complex technical concepts to company stakeholders in an easy-to-understand manner 
  • Comfortable working independently and in a team environment 
  • Must have an active federal government security clearance 


  • Technical Experiences includes: 
  • Web frameworks: 
  • jQuery, Bootstrap, Knockout, SASS, Angular, etc. 

o          Experience with Node.js and related web-dev tools (Bower, Grunt, Gulp, Yeoman, Jasmine, etc.) 

o          Experience with distributed source control systems (Git) 

o          Web service security infrastructure  

  • WS-Security, SAML 

o          AngularJS 

o          Provide System maintenance like:  

  • performance monitoring, 
  • troubleshooting, 
  • and improvement 

o          Working knowledge of architecting large scale enterprise applications 

o          Python and Jango experience is a bonus 


  • Good communication skills 
  • Decision making skills 
  • Self motivated 
  • Able to work with a team 
  • Must be eligible for DoD security clearance  


Physical Requirements 

Work may involve sitting or standing for extended periods of time.  Position may require typing and reading from a computer screen.  Must have sufficient mobility, including but not limited to bending, reaching, and kneeling to complete daily duties in a timely and efficient manner.  There is a possibility that due to parking availability and location of work, walking moderate to long distance may be required.  Possible lifting up to 25 lbs. 


Please note: 4S-Silversword Software and Services LLC reserves the right to change or modify job duties and assignments at any time.  The above job description is not all encompassing.  Positions functions and qualifications may vary depending on business needs.  


4S-Silversword Software and Services LLC is an equal opportunity employer and does not discriminate against applicants based on race, color, creed, religion, medical condition, legally protected genetic information, national origin, sex (including pregnancy, childbirth or related medical condition), sexual orientation, gender identity and expression, age, disability, or Vietnam era, or other eligible veteran status or legally protected characteristics.