{"id":2588771,"url":"https://alion.io/job/zachary-piper-solutions-app-developer","title":"App Developer","company":{"id":3876511,"name":"Zachary Piper Solutions","domain":"zacharypiper.com","url":"https://alion.io/company/zachary-piper-solutions","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","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":["Herndon, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":195000,"currency":"USD","period":"year","gross":null,"usd_annual":195000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"Bash","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"GitHub","optional":true},{"name":"GitLab","optional":true},{"name":"Gradle","optional":true},{"name":"Hibernate","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Jenkins","optional":true},{"name":"Linux","optional":true},{"name":"Maven","optional":true},{"name":"MySQL","optional":true},{"name":"OpenShift","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Red Hat","optional":true},{"name":"Rest API","optional":true},{"name":"Spring Boot","optional":true},{"name":"Spring Framework","optional":true},{"name":"Spring MVC","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true},{"name":"Windows","optional":true},{"name":"Windows Server","optional":true}],"status":"live","first_seen_at":"2026-10-15T01:51:03Z","employer_posted_date":null,"last_verified_at":"2026-10-15T01:51:03Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Security clearance: Top Secret/SCI\nZachary Piper Solutions is seeking an App Developer (multiple positions open for a range of experience levels) to support a national leading aerospace and global security program! The role is fully on site in Herndon, VA. This position offers extensive opportunity for long term growth and career development, as well as the opportunity to be part of a team of highly accomplished Software Developers. \n\nResponsibilities of the App Developer:\n Apply the appropriate standards, processes, procedures, and tools throughout the development life cycle. \n Apply knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. \n Correct program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. \n Ensure software standards are defined and met. \n\nRequired Qualifications of the App Developer:\n\n*Active TS (Top Secret) OR TS/SCI Clearance REQUIRED*\n 3 + years of relevant experience in software engineering \n 2+ years of experience in either front-end or full stack development \n 2 + years of experience with Java, React, Angular, and SpringBoot highly PREFERRED \n Experience with DevSecOps, Angular, or Kubernetes is a plus! \n Experience with geospatial data/engineering is a plus! \n Ability to work with XML \n Proven experience in COTS/FOSS integration and support \n Ability to troubleshoot and navigate multiple operating system environments including LINUX/Windows \n Bachelors' degree \n\nCompensation for the App Developer:\n Salary Range: $150,000-$195,000 depending on experience \n Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement \n\n This job was posted on October 14, 2026 and will be open for 30 days after posting date. \n\n#LI-AK #LI-ONSITE \n\nKeywords: Front End Developer, Frontend Developer, UI Developer, Web Developer, Web Application Developer, Software Developer, Software Engineer, Application Developer, Application 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