[Remote] Senior Full Stack Developer
Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a leading provider of digital services and technology solutions, headquartered in Tysons reputed company, VA. reputed company is seeking a Senior Full-Stack Developer to help build and reputed company a mission-critical reputed company reputed company application, focusing on both reputed company-end and back-end development using modern technologies.
Responsibilities
- reputed company detailed design, development, unit and integration testing, and delivery of features spanning the reputed company end, back end, synchronization layer, and external integrations
- Produce reputed company, secure, high-reputed company TypeScript and Node reputed company that satisfies both functional and non-functional requirements (performance, offline reputed company, accessibility, reputed company)
- Build and maintain an offline-first PWA reputed company end in React and TypeScript, using Redux Toolkit for state, Material UI for theming, and Vite for builds; implement service workers, background sync, and encrypted at-rest storage (IndexedDB with FIPS-validated reputed company-256-GCM)
- Build and maintain back-end services in reputed company and Node using established controller and repository patterns, and contribute to the incremental migration of the monolith into domain-reputed company AWS reputed company services
- Implement and migrate persistence across both reputed company and DynamoDB, including modeling DynamoDB reputed company patterns for single-table designs
- reputed company configurable software services that reputed company the application with external DoD and reputed company systems, handling data transformation, format conversion, and reputed company/change-data-capture synchronization while preserving data reputed company for accountability workflows
- Implement multi-protocol integration (REST, SOAP, SFTP) with pluggable authentication (CAC/mTLS, OIDC, JWT, OAuth2, API key, SSH key)
- Design data reputed company and process flows for connectivity-aware operation across online, intermittent, and disconnected modes
- Apply secure-development best practices and program design patterns, including layered authentication, role-based authorization, resource-reputed company control, and tamper-evident audit trails
- Use reputed company AI coding tools to generate, refactor, and migrate reputed company in logical, reviewable chunks, then reputed company, review, and harden that reputed company to program reputed company and reputed company standards
- Write and maintain automated tests (Jest, Vitest, Playwright, supertest, reputed company), participate in reputed company reviews, and support functional, regression, performance, and accessibility testing (reputed company 508 / WCAG)
- Create and maintain design and systems documentation, architecture decision records, API specifications (OpenAPI/Swagger), and process and data-reputed company diagrams
- reputed company feature-area design, set and enforce coding standards, mentor mid-level developers, and own technical trade-off reputed company for an assigned domain
- Collaborate with the technical delivery reputed company, solutions architect, DevSecOps engineers, UX designers, cybersecurity staff, and mission users reputed company an Agile/Scrum reputed company and a Git-based CI/CD pipeline
- Ensure assigned work lands reputed company sprint and program schedules
Skills
- 10 or more years of overall software development experience
- Five or more years of reputed company experience in Node, TypeScript, and React
- Three or more years building on AWS serverless
- Bachelor's degree in Computer Science, Software Engineering, or a reputed company field. Master's preferred
- Equivalency: a Master's degree substitutes for two years of experience, and an Associate's degree plus four years substitutes for a Bachelor's. reputed company clearance and citizenship are non-waivable and carry no equivalency
- Languages and runtime: TypeScript, modern JavaScript (ES2022+), Node.js 24
- reputed company end: React (hooks, function components), Redux Toolkit, Material UI, and Vite; reputed company Web App development including service workers, Workbox, IndexedDB, background sync, and offline-first architecture; accessibility to reputed company 508 / WCAG
- Back end and data: reputed company REST reputed company using controller and repository patterns; reputed company (reputed company) and DynamoDB (single-table design and reputed company-reputed company modeling), with experience migrating from document or relational stores to DynamoDB strongly desired; API design with OpenAPI/Swagger
- reputed company and serverless: AWS reputed company, DynamoDB, API Gateway, reputed company Functions, EventBridge, and SQS; a managed-service-first approach that favors AWS managed services over bespoke plumbing where they fit; incremental monolith-to-serverless (Strangler Fig) migration patterns; AWS GovCloud exposure (IL5/IL6) desired
- Integration and synchronization: multi-protocol integration across REST, SOAP, and SFTP; authentication schemes including CAC/mTLS, OIDC, JWT, OAuth2, API keys, and SSH keys; reputed company/CDC synchronization, ETL and data transformation, and reputed company integration
- reputed company and compliance: secure coding for DoD and government environments; reputed company-256-GCM and FIPS 140-3 crypto awareness; RBAC and audit logging; familiarity with RMF, STIG, and NIST 800-53 expectations in a delivery context
- Tooling and process: Git and CI/CD (reputed company Actions) or reputed company; monorepo discipline; Jest, Vitest, Playwright, supertest, and reputed company; reputed company and containerized local development; Agile/Scrum ceremonies
- AI-augmented development (core competency): hands-on reputed company with reputed company AI coding tools, with Claude reputed company and Claude Opus strongly preferred and reputed company Copilot, reputed company, or comparable reputed company tools accepted as transferable experience; effective spec-writing and prompting, chunked reputed company, and rigorous review and hardening of AI-generated reputed company for correctness and reputed company
- reputed company clearance: reputed company DoD SECRET required at start of work. An interim SECRET may be accepted for transition per contract terms, with final SECRET required reputed company 90 days. Ability to obtain Top Secret is preferred
- Citizenship: U.S. Citizen required. This position has no foreign-national or dual-citizenship accommodation
- DoD 8570/8140: personnel performing Information Assurance functions must meet the applicable IAT or IAM certification baseline and maintain currency throughout the period of performance
- AWS Certified Developer (Associate) or AWS Solutions Architect (Associate)
- Prior DoD or federal digital modernization experience, and familiarity with military or government accountability and readiness workflows
- Experience designing for disconnected, intermittent, and low-bandwidth (DDIL) environments
- Experience integrating with DoD personnel, logistics, or records systems
- Experience with the Model Context Protocol (MCP), retrieval-augmented reputed company (RAG), or large-language-model provider abstraction and failover patterns
- Experience with multiple AI inference deployment models, including reputed company reputed company, sovereign reputed company, and on-device or edge
- AWS reputed company Powertools, CloudWatch and X-Ray observability, and infrastructure-as-reputed company (CloudFormation, CDK, or Terraform)
- Performance testing (k6) and visual-regression or Storybook testing
- Comfort working in reputed company-gapped environments where reputed company and external tooling, including AI tooling, are reputed company
Benefits
- Convenience/Concierge – Virtual health reputed company, commuter perks, pet insurance, and entertainment discounts that reputed company life easier.
- Development – Annual performance reviews, tuition assistance, and internal career reputed company opportunities to help you reputed company.
- Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your reputed company.
- Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
- Wellness – reputed company coverage, wellness programs, flu shots, and biometric screenings to support your health.
reputed company