{"id":3202726,"url":"https://alion.io/job/base-2-solutions-senior-full-stack-developer-3","title":"Senior Full Stack Developer","company":{"id":3900854,"name":"Base-2 Solutions","domain":"base-2solutions.com","url":"https://alion.io/company/base-2-solutions","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"C","score":62,"open_postings":123,"ghost_share":0.724,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":7,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":137000,"max_usd":252000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3441},"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Drupal","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Linux","optional":false},{"name":"PostgreSQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Agile","optional":true},{"name":"Angular","optional":true},{"name":"ElasticSearch","optional":true},{"name":"PHP","optional":true},{"name":"React.js","optional":true},{"name":"Scrum","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-10-23T00:00:00Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-25T22:05:33Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":3},"description":"LocationAnnapolis Junction, Maryland\n Security clearanceTop Secret/SCI with CI Polygraph\n EducationHigh school\n Experience9 years\n Work arrangementHybrid (On-Site and Remote)\n Requisition5509\n Apply for this role(opens in a new tab) Opens this requisition in our secure applicant portal.\n Position Summary\n As a Senior Full Stack Developer, you'll be shaping a collaboration software platform based on the popular, open-source Drupal Content Management System and other open-source software products.\nEssential Duties and Responsibilities\n Support multiple deployments of this system, each providing important capabilities for a broad array of missions.\nEngage directly with the user community and customer leadership to learn how the system impacts them, capture and validate requirements, influence architecture and design decisions, and demonstrate new features.\nWork with an existing team of talented developers and system support staff, with opportunities to learn from senior-level peers, assist and mentor junior developers, and initiate improvements to the development environment, build pipelines, test automation, and other processes.\nRequired Qualifications\n Eligibility for TS/SCI with CI Polygraph Clearance, which requires U.S. citizenship.\nExperience with frontend development using JavaScript and/or TypeScript\nProficiency in building secure, reliable web applications on Linux servers\nExperience with relational database systems (e.g., PostgreSQL)\nKnowledge of, and experience with, Git workflows, continuous integration, and DevOps practices\nPreferred Qualifications\n Experience working in Agile / Scrum teams\nExperience developing PHP-based web applications\nExperience with frontend frameworks such as Vue, Angular, React, etc.\nExperience working with NoSQL or document-based databases (e.g., Elasticsearch)\nKnowledge of web accessibility and user experience design\nExperience applying Site Reliability Engineering practices\nStrong technical documentation and presentation skills\nRequired Education and Experience Equivalency\n 9 Years of experience in Software or Systems Engineering roles or a highly related field of work with similar scope and responsibilities.\nA Bachelor's degree may be substituted for 4 years of experience and a Master's Degree may be substituted for 6 years of experience.\nRequired Security Clearance\n Must be eligible to obtain a Top Secret/SCI with CI Polygraph; obtained after hire.\nU.S. citizenship is required\nEqual Employment Opportunity\n Base-2 Solutions is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, age, sexual orientation, gender identity, genetic information, protected veteran status, or any other characteristic protected by law, and will not be discriminated against on the basis of disability. 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