Junior Frontend Software Engineer

Job Locations US-VA-Vienna
Job Post Information* : Posted Date 1 month ago(3/8/2021 3:33 PM)
Information Technology
Location : Location
Clearance Requirement
Job Requires Relocation


SOS International LLC (SOSi) is seeking a Junior Frontend Software Engineer to support our programs in Vienna, VA. A successful candidate will develop and maintain several data analytics and will possess a solid foundation in UI/UX, the ability to write maintainable code and above all, a desire to learn.


  • Produce software to solve challenging problems involving large datasets
  • Identify areas where the efforts of the software team can increase efficiency for the organization as a whole
  • Provide technical support to customers and co-workers for existing software
  • Continuous learning and engaging in new technologies
  • Manage competing priorities to meet deadlines
  • Maintain a positive work atmosphere
  • Work well in a small team in a fast-paced development cycle
  • Communicate effectively internally and with clients


  • Active in scope Secret clearance with the ability to obtain a TS/SCI clearance
  • Bachelor's degree in Computer Science or related field, OR 1-2 years of experience with a coding bootcamp, OR a total of 3-5 years of relevant experience
  • Solid knowledge of modern web technologies (HTML5/CSS3/JS/TypeScript/Node)
  • Proficiency in one or more frontend frameworks (Javascript, React, VueJS, Angular2)
  • An understanding of version control using Git
  • design/user interface experience
  • Experience with GraphQL/Apollo Client and/or integrating/building RESTful APIs
  • An understanding of UI/UX and the ability to implement intuitive features
  • Familiarity with developing Single-page Applications (SPAs)
  • Excellent verbal and written communication skills
  • Driven to learn new skills when demands exceed existing capabilities

Preferred Qualifications

  • Experience with a modern testing framework (Jest, Mocha, etc...)
  • An understanding of Linux and the command line (bash, zsh, etc..)
  • Experience with cloud platform operations (AWS, GCP, Azure)
  • Experience with web accessibility (508 WCAG compliance)
  • Experience building from prototypes (Sketch, InVision, Adobe XD, etc)
  • Experience with continuous integration / continuous deployment tools and automated testing
  • Fluency in a foreign language is desirable, but not required

Working Conditions

  • Working conditions are normal for an office environment.
  • Fast paced, deadline-oriented environment
  • May require periods of non-traditional working hours including consecutive nights or weekends 

SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.


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