> Markdown version of [/jobs/ext/1452099-frontend-software-engineer-secure-mission-systems](https://www.wearedevelopers.com/jobs/ext/1452099-frontend-software-engineer-secure-mission-systems). 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). --- # Frontend Software Engineer - Secure Mission Systems - **Company:** Rackner, Inc. - **Location:** Laurel, MD, United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Artificial Intelligence, Component-Based Software Engineering, Automation of Tests, Code Review, Collaborative Software, Continuous Integration, Data Visualization, Python (Programming Language), Machine Learning, OpenShift, Scrum Methodology, Application Data, Data Streaming, TypeScript, Software Vulnerability Management, Planning Software, ReactJS, Flask (Web Framework), Software Security, Backend, Gitlab, Git, Fastapi, Integration Tests, Kubernetes, Information Technology, Front End Software Development, Api Design, Devsecops - **Published:** July 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b8ab2a46a4390c7f ## About the Role * At least four years of software-development experience * Hands-on experience building modern frontend applications * Experience working with React and TypeScript * Experience integrating user interfaces with APIs or backend services * Understanding of component-based development, application state, and data flow * Familiarity with Git-based development and secure software-development practices * Ability to write and test clear, maintainable code * Bachelor's degree in computer science or a related field Experience That Can Strengthen Your Fit Experience with several of the following can improve alignment, but deep expertise in every area is not expected: * Cesium, CesiumJS, or another geospatial or mapping framework * Map-based, spatial, or data-visualization applications * OpenShift, Kubernetes, or another containerized environment * GitLab and secure CI/CD workflows * FastAPI, Flask, Python, or API development * Automated testing and vulnerability remediation * Defense, aerospace, command-and-control, or mission-planning software * Frontend integration of AI-assisted recommendations or decision-support capabilities ## Description As a Frontend Software Engineer at Rackner, you will develop modern application features for a secure mission-planning and decision-support platform supporting a Department of Defense customer. You will translate complex data and technical requirements into clear, responsive user experiences using React, TypeScript, and related technologies. This is a primarily remote role within the United States. Work will be performed through customer-provided systems, with virtual collaboration across the engineering team and in-person sprint planning at a customer facility in Laurel, Maryland, approximately every six weeks. You will work on more than isolated interface tickets. This role gives you the opportunity to deepen your experience across secure frontend development, API integration, data-rich applications, automated testing, and collaboration with backend, AI/ML, security, and platform engineers. This position is contingent upon contract award and final customer approval. The anticipated start date is November 2026. What You'll Do * Build interactive frontend features using React and TypeScript * Turn complex mission and technical information into clear, usable workflows * Connect frontend components to APIs and backend services * Support data-rich, map-based, and decision-support application features * Present application data and AI-enabled outputs in ways users can understand and act on * Write maintainable, testable code that meets functional and security requirements * Develop unit and integration tests for application features * Participate in code reviews, technical discussions, and security remediation * Document application workflows, design decisions, and technical changes * Collaborate remotely with backend, AI/ML, security, DevSecOps, and customer engineering teams * Participate in periodic onsite sprint planning and technical collaboration in Laurel, If you are a frontend engineer who wants to expand your impact across secure software, modern React and TypeScript development, data-rich interfaces, and mission-focused applications, we would like to hear from you. ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [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) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [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) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)