> Markdown version of [/jobs/ext/1403492-full-stack-engineer-polygraph](https://www.wearedevelopers.com/jobs/ext/1403492-full-stack-engineer-polygraph). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer - Polygraph - **Company:** BTI360 INC. - **Location:** Herndon, VA, United States - **Salary:** $114,000.0 - $247,900.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Amazon Web Services, Application Integration Architecture, Cascading Style Sheets (CSS), Code Review, Databases, Distributed Systems, Django Web Framework, Github, Node.Js, NoSQL, Cloud Services, Standard Sql, Next.js, Systems Integration, TypeScript, Web Application Frameworks, Cloud Platform System, Tailwind, ReactJS, Flask (Web Framework), Large Language Models, Software Security, State Machines, Backend, Git, Fastapi, Event Driven Architecture, Pytest, AI Platforms, Gitlab-ci, Infrastructure Automation Frameworks, Playwright, Free and Open-Source Software, Front End Software Development, Asynchronous Programming, NestJS, JestJS, Restful APIs, Amazon Simple Queue Service (SQS), Terraform, Devsecops, Docker, Jenkins, Web Api - **Published:** July 23, 2026 - **Apply:** https://www.dice.com/job-detail/d91fcc4b-b47d-421c-8e80-fcec6b5817a9 ## About the Role * Active TS/SCI with Polygraph * Experience developing production applications in cloud environments; AWS experience preferred. * Proficiency building frontend applications with React and Next.js using modern JavaScript/TypeScript, HTML, and CSS. * Experience developing backend services using Python frameworks such as FastAPI, Flask, or Django. * Experience designing and integrating RESTful APIs and working with SQL and/or NoSQL databases. * Familiarity with distributed systems, asynchronous programming, and secure software-development practices. * Experience using Git and CI/CD tools such as GitLab CI, AWS CodeBuild, Jenkins, or GitHub Actions. * Effective written and verbal communication skills, with the ability to collaborate with technical teammates and stakeholders. * Primary residence within a two-hour drive of Herndon, Virginia, to support onsite collaboration as needed. Desired skills: * Experience developing backend services with Node.js frameworks such as Express or NestJS. * Experience deploying scalable applications using Docker and Kubernetes. * Experience with AWS services and event-driven architectures, including SNS/SQS, Kinesis, Step Functions, or EventBridge. * Experience with frontend and backend testing frameworks such as Vitest, Playwright, and Pytest. * Experience with Infrastructure as Code tools such as Terraform. * Experience with modern UI tooling such as Storybook, Tailwind CSS, or shadcn/ui. * Experience integrating applications with generative AI services, large language models, or agentic AI workflows. * Contributions to open-source software, community projects, or personal software projects. ## Description * Work closely with teammates and stakeholders in a Lean Agile environment to deliver production-ready software. * Proficiency building frontend applications with React and Next.js using modern JavaScript/TypeScript, HTML, and CSS * Experience developing backend services using Python frameworks such as FastAPI, Flask, or Django; experience with Node.js frameworks such as Express or NestJS is a plus. * Build secure, scalable APIs and responsive user experiences that transform complex workflows into intuitive applications. * Integrate applications with cloud services, databases, AI services, and third-party APIs. * Participate in code reviews, architecture discussions, testing, and continuous improvement initiatives. * Leverage CI/CD pipelines, containers, and DevSecOps practices to deliver software efficiently, securely, and reliably. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 119 - ❤️ === ❤️](https://www.wearedevelopers.com/magazine/454-dev-digest-119) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)