Software Developer

Job Locations US-MO-Saint Louis
Job Post Information* : Posted Date 5 months ago(12/23/2020 1:44 PM)
Information Technology
Location : Location
US-MO-Saint Louis
Clearance Requirement
Job Requires Relocation


SOSi is currently looking for experienced Software Developers (we will sponsor for for a TS/SCI) to join our team in St. Louis, MO.  


  • Support software and web architecture development, requirements' analysis, process execution and evaluation, selection and evaluation of COTS/GOTS tools, and integration (with both new and legacy systems).
  • Interact with customers and development team to gather and define requirements.
  • Analyze and study customer requirements to determine the most effective software and web technologies to satisfy their needs.
  • Design, create, test, and maintain software and web based applications and content solutions to satisfy customer requirements.
  • Follow a formal design process using formal specifications, data flow diagrams, other accepted design techniques and adheres to laws, standards, and established guidelines for development and delivery of software and web applications (e.g., software reuse, modifiable, efficient, reliable, understandable, fault tolerant).
  • Coordinate creation and collection of necessary technology components and integrate them into a coherent site design.
  • Design and develop visually-pleasing, content rich, user-friendly interfaces with intuitive navigation.
  • Engineer and maintain software and web development technical documentation to assist with software and web application maintenance and upgrades.
  • Provide software process management and configuration management throughout the software/web development lifecycle.



  • In scope DoD Top Secret clearance with the ability to obtain SCI.
  • Bachelor's Degree (or equivalent years of relevant experience) and 3+ years of experience as a Software or Web Developer.
  • Experience with either front-end, back-end or database development.
  • Exprience required with one of more of the following languages - React, Python, Java, Javascript, SQL, Django, PostgreSQL, Oracle.

Preferred Qualifications

  • Experience in either React (ReactJS) or ANGULAR (AngularJS) frameworks.
  • DoD 8570 compliance at IAT Level II. 
  • A technical certification in the area of responsibility.
  • An Active in-scope TS/SCI clearance.
  • Fluency in a foreign language desired but not required.

Working Conditions

The work is typically performed in an office environment, which requires normal safety precautions; work may require some physical effort in the handling of light materials, boxes or equipment.  The work location is a government facility located on a military installation in St. Louis or Arnold, MO. supporting a DoD customer.  The successful applicant will be working for and reporting directly to the prime contractor or the DoD customer as appropriate.  


The above job description is not intended to be, nor should it be construed as, exhaustive of all responsibilities, skills, efforts, or working conditions associated with this job. Requests for reasonable accommodations will be considered to enable individuals with disabilities to perform the principal (essential) functions of this job.


SOSi is an equal employment opportunity and affirmative action employer and strives to comply with all applicable laws prohibiting discrimination based on race, color, creed, sex, sexual orientation, age, national origin or ancestry, physical or mental disability, veteran status, marital status, HIV-positive status, as well as any other category protected by federal, state, or local laws. All such discrimination is unlawful and all persons involved in the operations of the company are prohibited from engaging in this type of conduct.


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