{"id":830702,"url":"https://alion.io/job/klscottassociates-full-stack-developer-federal","title":"Full Stack Developer (Federal)","company":{"id":678748,"name":"K.L. Scott & Associates","domain":"klscottassociates.com","url":"https://alion.io/company/klscottassociates","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":88,"open_postings":4,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":126000,"max_usd":235000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AG Grid","optional":false},{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Bootstrap","optional":false},{"name":"Django","optional":false},{"name":"ETL/ELT","optional":false},{"name":"FastAPI","optional":false},{"name":"GraphQL","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"State Management","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"Vue.js","optional":false},{"name":"Zustand","optional":false},{"name":"Azure","optional":true},{"name":"Confluence","optional":true},{"name":"JavaScript","optional":true},{"name":"Jira","optional":true},{"name":"Power BI","optional":true},{"name":"Scrum","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-07-01T16:37:11Z","employer_posted_date":"2026-08-03","last_verified_at":"2026-11-01T17:23:54Z","board_verified":true,"closed_at":null,"days_open":123,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":122},"description":"Company Overview\nK.L. Scott & Associates (KLSA) is a mission-driven management and technology consulting firm that partners with public-sector organizations to modernize operations, strengthen data and AI capabilities, and deliver measurable impact. KLSA combines strategic advisory services with hands-on delivery; bringing product leadership, secure data engineering, systems integration, and user-centered design to help clients translate complex requirements into scalable, high-quality solutions.\nPosition Overview\nWe are seeking aFull Stack Developer to design, build, integrate, and support responsive, web-based financial management applications. The ideal candidate will have at least 5 years of experience delivering business applications and will understand front-end design, back-end logic, workflow automation, data modeling, APIs, security, testing, and deployment.\nThis role will support financial management solutions for budget formulation and execution tools, financial planning and analysis applications, spend tracking systems, workflow automation, and related enterprise finance applications.\nThe ideal candidate will reside in or within commutable distance to Washington DC.\nFull Stack Developer\nKey Responsibilities: \nDesign, develop, configure, and maintain responsive web-based applications.\nFunction as a full-stack developer across user interfaces, back-end workflows, data models, business rules, integrations, and application security.\nBuild the Interface: Develop a highly dynamic, customizable web UI that allows users to adjust financial variables, toggle scenarios, and view projections.\n Develop API Layers: Design and implement robust RESTful APIs or GraphQL (AWS AppSync) endpoints to connect the UI to existing backend data structures.\nManage Complex State: Implement client-side state management to handle intricate user configurations, user permissions, and real-time math calculations.\nImplement Data Grids: Build Excel-like, high-performance data tables that allow users to input, sort, and filter massive financial datasets seamlessly.\nCollaborate with Data Teams: Partner with our internal ETL and database engineers to consume data pipelines and ensure smooth data flow to the UI.\nSupport data modeling, data validation, data transformation, and integrations with structured data sources.\nPerform unit testing, system testing, troubleshooting, debugging, and performance optimization.\nParticipate in Agile or iterative development activities, including sprint planning, backlog refinement, demos, and retrospectives.\nCreate and maintain technical documentation, user guides, configuration documentation, data dictionaries, and deployment notes.\nSupport application lifecycle activities, including release management, production support, enhancements, and user adoption.\nEnsure applications follow security, accessibility, usability, and data governance policies.\nRequired Qualifications: \nMinimum of 5 years of professional experience in application development, full-stack development, and/or enterprise business application delivery.\nCore Web Technologies and Styling\nSemantic HTML5: Deep understanding of semantic markup to ensure proper document structure, searchability, and clear data hierarchy.\nModern CSS3: Mastery of modern styling techniques, including Flexbox, CSS Grid, and responsive design principles for diverse monitor setups.\nCSS Frameworks & Preprocessors: Experience with Tailwind CSS, Bootstrap, or SASS/LESS to maintain clean, scalable, and consistent styling across complex UIs.\nFrontend Frameworks, UI Architecture, and Backend Development\nFrontend Frameworks: 3+ years of professional experience with React.js, Vue.js, or Angular.\n State Management: Mastery of client-side state tools (e.g., Redux, Zustand, Context API) to track complex user inputs.\nAdvanced Data Tables: Experience implementing heavy-duty UI grid libraries like AG Grid, Handsontable, or similar.\n Backend Development: Proficiency in server-side languages-preferably Python (FastAPI/Django) or Node.js-to build custom application logic.\nPreferred Qualifications: \nBS/BA degree in Computer Information Systems, Computer Science, Information Technology, Software Engineering, or a related field, or equivalent professional experience.\nExperience developing financial management tools for federal, state, local, nonprofit, or enterprise environments.\nExperience integrating applications like AWS QuickSite and Azure Power BI with enterprise financial databases.\nExperience with Agile, Scrum, and Sprints\nExperience working on a team that uses Confluence or Jira for user stories.\nExperience with role-based security, data governance, accessibility standards, and responsive design best practices.\nExperience in finance, accounting, and enterprise budgeting.\nFederal government, public sector, or regulated environment experience is a plus.\nDesired Skills and Competencies\nStrong analytical and problem-solving ability.\nAbility to bridge business needs and technical solutions.\nHigh attention to detail, especially in financial and data-driven applications.\nStrong communication, documentation, and stakeholder engagement skills.\nAbility to manage competing priorities in a fast-paced environment.\nCommitment to quality, usability, security, maintainability, and continuous improvement.\nBenefits: \nCompetitive salary\nHealth, dental, and vision insurance\n401K\n\"Discretionary\" PTO\nProfessional development opportunities\nA dynamic and collaborative work environment\nWorking Environment: \nThis role will support a federal client and requires collaboration with client stakeholders, public safety subject matter experts, business analysts, senior data analysts, dashboard developers, and project leadership. The Data Analyst will help transform raw data into usable datasets, dashboards, reports, and visual insights that support operational and leadership decision-making.\nIf you are a results-driven professional and have the above qualifications, we encourage you to apply for this position. Join our team and contribute to our continued growth and success. To apply, please send your resume and a cover letter detailing your relevant experience and why you are the ideal candidate for this role. \nK.L. Scott & Associates is committed to diversity and inclusion and welcomes candidates from all backgrounds and experiences to apply. 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