Software Developer (Frontend / Full Stack) jobs in United States
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Guidehouse · 1 day ago

Software Developer (Frontend / Full Stack)

Guidehouse is seeking a Front-End / Full-Stack Software Developer to join their Technology / AI and Data team, supporting mission-critical initiatives for Defense and Security clients. The role involves leading the development of user interfaces and full-stack solutions that integrate with backend services, ensuring compliance with federal security standards.

AdviceConsultingManagement Consulting
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Serves as the lead frontend/full‑stack engineer responsible for developing the FBI adjudication platform’s analyst‑facing interface, enabling analysts to review AI outputs, explore entities, assess anomalies, evaluate SEAD‑4 scoring rationales, and generate adjudication memos
Designs intuitive, performant, secure, and accessible UI components supporting long‑document review, multi‑panel comparisons, risk visualization, human‑AI review workflows, and structured memo generation
Implements full‑stack integrations between UI components, backend APIs, LLM inference endpoints, retrieval services, scoring engines, and workflow orchestration pipelines
Ensures frontend components comply with FedRAMP High, RMF, NIST 800‑53, and FBI ATO requirements including session integrity, RBAC, secure rendering, and audit logging
Design and implement UI components for evidence review including long‑document navigation, multi‑page PDF rendering, in‑line annotations, bookmarks, and side‑by‑side comparisons
Develop interfaces for entity extraction panels showing extracted entities, risk flags, cross‑references, and SEAD‑4 guideline relationships
Build a memo‑builder UI that integrates AI‑generated drafts with human edits, supports structured adjudication templates, source citations, formatting tools, and approval workflows
Implement dashboards showing risk indicators, timeline reconstructions, anomaly summaries, continuous‑vetting alerts, and adjudication scoring breakdowns
Develop frontend applications using React, Angular, or Vue with strong TypeScript patterns, modular component design, and maintainable state‑management solutions (Redux, NGXS, Zustand, MobX)
Implement secure UI behaviors including RBAC‑aware rendering, sanitized inputs, content‑security policies, strict routing guards, and safe third‑party component usage
Optimize rendering pipelines supporting large datasets, long files, and dynamic case workloads using virtualization, lazy loading, and performance tuning
Build reusable design systems, theming layers, and accessibility‑compliant components (Section 508)
Integrate UI components with backend APIs providing document ingestion, entity metadata, LLM results, retrieval outputs, scoring engines, and memo‑generation workflows
Implement client‑side API wrappers, schema validation, request batching, and offline‑safe patterns to improve robustness and reliability
Support event‑driven features using WebSockets or streaming APIs to show live processing updates, workflow routing events, or LLM inference progress
Collaborate with backend engineers to co‑design schemas that guarantee consistency, traceability, and audit‑friendly communication across API boundaries
Build interactive charts, timelines, relationship graphs, and risk‑factor matrices visualizing SEAD‑4 scoring, anomalies, evidence linkages, and adjudication logic
Develop UI components that present AI‑generated outputs—including structured reasoning strings, classification labels, and model‑confidence indicators—in clear and interpretable formats
Implement comparative displays allowing analysts to reconcile model outputs with source evidence, improving trust, transparency, and human‑AI synergy
Implement secure UI development practices including sanitized rendering, CSP headers, strict input validation, and secure embedding of documents and interactive content
Integrate client‑side logging and audit‑event capture ensuring adjudicator actions—reviews, overrides, memo edits, evidence expansions—are captured for ATO compliance
Ensure compliance with FedRAMP High, RMF, encryption‑in‑transit, session protection, idle timeouts, and controlled display of sensitive information
Collaborate with Security Engineers to provide UI‑specific artifacts for SSPs, control‑implementation statements, and audit requirements
Optimize UI bundles using code splitting, lazy loading, caching strategies, and GPU‑accelerated rendering when applicable
Implement diagnostics for client‑side telemetry such as component load times, rendering bottlenecks, network degradation, and user‑behavior traces
Support automated UI testing using Jest, Cypress, or Playwright, integrating tests into CI/CD pipelines for stable and secure deployments
Collaborate with AI/ML engineers to safely integrate model outputs into UI workflows, ensuring clarity, accuracy, and mission‑aligned interactions
Work closely with UX designers, policy SMEs, and adjudicators to map operational workflows into intuitive UI flows that improve review throughput and decision consistency
Participate in architecture reviews, sprint ceremonies, design workshops, and mission technical exchanges
Mentor junior frontend/full‑stack engineers in secure UI development, design patterns, observability, accessibility, and federal compliance practices

Qualification

ReactAngularTypeScriptFull-Stack DevelopmentREST/GraphQLSecure UI DevelopmentState ManagementUI/UX DesignCollaborationLeadershipMentoringCommunication

Required

An ACTIVE and MAINTAINED 'TOP SECRET' Federal or DoD security clearance and obtained and maintain TS/SCI clearance
Minimum of Four (4) years of full‑stack or frontend development experience, including 3+ years with React, Angular, or Vue
Bachelor's Degree or Four (4) additional Years of experience in lieu of degree
Strong expertise with TypeScript, JavaScript (ES6+), REST/GraphQL integration, secure UI development, and state‑management frameworks
Experience building workflow‑driven or document‑intensive UIs for complex enterprise systems
Experience designing applications in compliance with FedRAMP High, RMF, NIST 800‑53, or other federal frameworks

Preferred

Experience building PDF viewers, annotation tools, or enterprise document‑review systems
Experience integrating AI‑assisted writing tools, LLM‑powered UI components, or human‑in‑the‑loop workflows
Familiarity with SEAD‑4 adjudication, personnel vetting, investigative review, or continuous‑vetting mission data
Experience working in national‑security environments (FBI, IC, DoD, DHS)
Experience with Material UI, Carbon, Clarity, Chakra, or other design‑system frameworks

Benefits

Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Parental Leave
401(k) Retirement Plan
Group Term Life and Travel Assistance
Voluntary Life and AD&D Insurance
Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts
Transit and Parking Commuter Benefits
Short-Term & Long-Term Disability
Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Care.com annual membership
Employee Assistance Program
Supplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)
Position may be eligible for a discretionary variable incentive bonus

Company

Guidehouse

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Guidehouse offers consulting services for public and commercial markets with expertise in management, technology, and risk consulting.

Funding

Current Stage
Late Stage
Total Funding
$0.75M
Key Investors
Mission Daybreak
2023-11-06Acquired
2023-02-16Grant· $0.75M

Leadership Team

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Scott McIntyre
Chairman and CEO
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Alicia Harkness
Partner
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Company data provided by crunchbase