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# Full Stack Engineer

- **Company:** Indotronix International Corporation
- **Location:** Arlington, VA, United States (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Automation of Tests, Microsoft Azure, Cloud Computing, Software Quality, Code Review, Design of User Interfaces, Human-Computer Interaction, Pair Programming, Software Product Management, Systems Development Life Cycle, Next.js, Software Engineering, Data Streaming, Systems Integration, TypeScript, Web Content Accessibility Guidelines, Web Applications, WebSocket, Web Usability, Google Cloud, Test-Driven Development (TDD), ReactJS, Cypress (Programming Language), Technical Debt, AI Coding Agents, Infrastructure as Code (IaC), Backend, Agentic-AI, Containerization, Git Flow, Material UI, Kubernetes, Playwright, Performance Monitor, Extreme Programming, Enterprise Integration, Build Tools, Graphql, Front End Software Development, Restful APIs, Dynatrace, Devsecops, Serverless Computing, Docker, Microservices
- **Published:** November 10, 2026
- **Apply:** https://www.careerbuilder.com/job-details/full-stack-engineer-arlington-va--479b4d9f-b095-45c5-8fb8-2094aa232438

## About the Role

Willing to Travel, JavaScript, Microservices, Artificial Intelligence (AI), React.js, User Interface/Experience (UI/UX), Work From Home, Team Player, Scalable System Development, Application Programming Interface (API), * Active TS/SCI security clearance with polygraph (MANDATORY).

 * Minimum 3 years' professional experience in software engineering, emphasizing modern web app development.
 * Expert-level React, TypeScript, and responsive UI/UX development skills.
 * Hands-on experience with real-time streaming data, event-driven interfaces (SSE, WebSockets), and state management.
 * Proficiency integrating frontend with RESTful/GraphQL APIs and backend microservices.
 * Strong background in automated testing (Playwright, Cypress, Jest, TDD) and CI/CD pipelines.
 * Deep understanding of Git workflows and secure software delivery.
 * Experience building accessible web applications (WCAG standards).

Preferred Skills

 * Professional experience with cloud platforms (AWS, Azure, GCP) and Infrastructure as Code (IaC).
 * Contributions to large-scale design systems and performance monitoring (Lighthouse, Web Vitals).
 * Exposure to GraphQL, Serverless, containerization (Docker, Kubernetes).
 * Familiarity with distributed tracing (OpenTelemetry) and AI/agentic, long-running system frontends.
 * Consulting or XP/Pair Programming backgrounds.
 * Regular use of AI coding assistants with strong verification skills.

## Description

Join the Agentic AI platform's mission-critical team as a Frontend-Focused Full Stack Engineer. In this pivotal role, you will architect and deliver high-impact, real-time user interfaces for federal clients leveraging React/Next.js, TypeScript, and microservices. You'll shape the next generation of AI-enabled, streaming web applications for agentic systems, directly influencing federal digital transformation. Work remotely with a collaborative, AI-assisted engineering culture that values code quality, inclusion, and end-to-end ownership., * Architect, build, and optimize scalable, reusable React component libraries and design systems for AI/agentic interfaces.

 * Develop streaming, event-driven UIs using Server-Sent Events (SSE) or WebSockets, ensuring real-time performance and reliability.
 * Integrate frontend with microservices, APIs, and cloud platforms to maintain seamless data flow, security, and system health.
 * Own visualization of tool-calls, lineage, and traces for live agent execution, focusing on usability and accessibility.
 * Champion automated testing with Playwright, Cypress, Jest, and TDD for robust, production-grade software.
 * Document technical designs, build tools, and developer workflows to support modern DevSecOps practices.
 * Mentor junior team members and drive code reviews to uphold engineering best practices and continuous improvement.
 * Collaborate cross-functionally in agile teams, balancing new features with technical debt and system performance., Skills Key Hiring Priorities - Federal UI / Full-Stack Engineer* Active TS/SCI Poly Clearance - Critical requirement across current and upcoming federal programs * Strong React / TypeScript Foundation - This is a frontend-first role requiring de SSE streaming data event-driven interfaces and responsive user experiences is highly valued * Full-Stack Integration Skills - Ability to connect frontend applications to APIs Microservices and cloud platforms while maintaining performance and scalability * Testing & Engineering Excellence - Strong background with Playwright Cypress Jest TDD and modern software delivery practices * AI Product Experience - Experience building copilots conversational UIs workflow-based applications or agentic AI experiences aligns directly with Thoughtworks' roadmap Ideal Candidate: React-focused product engineer with real-time application experience consulting DNA and an interest in building AI-enabled user experiences for federal customers