{"id":2309484,"url":"https://alion.io/job/spatial-front-frontend-developer","title":"Frontend Developer","company":{"id":4414873,"name":"Spatial Front","domain":"spatialfront.com","url":"https://alion.io/company/spatial-front","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":110000,"max_usd":241000,"period":"year","method":"role_country_seniority_unknown","sample_n":592},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"React.js","optional":false},{"name":"Vue.js","optional":false},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-11T15:49:18Z","employer_posted_date":null,"last_verified_at":"2026-10-11T15:49:18Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Spatial Front, Inc. (SFI) is a recognized employer seeking a Frontend Developer to join their team. The ideal candidate will design and build responsive, accessible, and high-performance user interfaces for Federal Government web applications, playing a critical role in delivering digital solutions to government customers.\n\nResponsibilities\nDesign and develop responsive, accessible web interfaces using HTML5, CSS3, JavaScript, and modern frameworks (React, Angular, or Vue.js)\nCollaborate with UX designers to translate wireframes and prototypes into functional user interfaces\nEnsure all frontend code meets Section 508 accessibility standards and WCAG 2.1 guidelines\nOptimize frontend application performance, including load times, rendering, and resource utilization\nIntegrate frontend applications with backend APIs and data services\nConduct cross-browser and cross-device testing to ensure consistent user experiences\nParticipate in code reviews and enforce frontend development best practices\nOther duties as assigned\n\nSkills\nBachelor's in Computer Science, Web Development, or related field\n3 years of frontend development\nDemonstrated expertise in: HTML/CSS/JavaScript, frontend frameworks, responsive design, user experience, accessibility\nMust be a U.S. Citizen\nMust possess an active Secret security clearance or be able to obtain one\nUnderstand PeopleSoft and related Oracle technology\nAWS Certified Developer or equivalent cloud/frontend certification\nExperience developing frontend applications for DoD or federal agency programs\nFamiliarity with design systems (e.g., U.S. Web Design System - USWDS)\nExperience with testing frameworks such as Jest, Cypress, or Selenium\n\nBenefits\nThis is a full-time, W2 position.\nSpatial Front Inc. is an Equal Opportunity Employer — all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status.\nSFI participates in E-Verify.\n\nCompany Overview\nSFI effectively delivers the right Information Technology solutions and Business Support services using thoughtful analysis, strategic planning and precise execution. It was founded in 2008, and is headquartered in Mc Lean, Virginia, USA, with a workforce of 501-1000 employees. 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