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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front-End Software Developer * Modeling & Simulation / HITL - **Company:** BTS Software Solutions - **Location:** Aberdeen, MD, United States - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), 3D Visualization, Application Integration Architecture, Application Testing, Systems Engineering, Automation of Tests, C++ (Programming Language), Cascading Style Sheets (CSS), Code Review, Continuous Integration, Data Visualization, Hardware-In-The-Loop Simulation, Python (Programming Language), MATLAB, Software Engineering, Software Requirements Analysis, Systems Integration, TypeScript, Web Applications, WebSocket, ReactJS, Software Application Programming, Backend, Git, Vue.js, AngularJS, Modeling and Simulation, Real Time Data, Front End Software Development, Unreal Engine, Restful APIs, Software Usability, Engineering Base - **Published:** August 29, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18127598?backUrl=%2Fcareer%2F18127598%2FFront-End-Software-Developer-Modeling-Simulation-Hitl-Maryland-Aberdeen ## About the Role * Active TS/SCI security clearance. * Experience developing production-quality front-end applications using modern JavaScript or TypeScript frameworks such as React, Angular, Vue, or similar. * Strong proficiency with HTML, CSS, JavaScript/TypeScript, and modern web application architecture. * Experience integrating front-end applications with REST APIs, WebSockets, message-based interfaces, or other backend services. * Experience developing data-intensive interfaces, dashboards, visualization tools, or engineering applications. * Familiarity with software development practices including Git, automated testing, code review, and CI/CD. * Ability to work directly with engineers and technical users to translate complex system requirements into effective user interfaces. Desired Qualifications * Experience supporting modeling and simulation (M&S) environments. * Experience developing software for hardware-in-the-loop (HITL) or software-in-the-loop (SITL) systems. * Experience visualizing or interacting with real-time telemetry, sensor data, system state, or simulation outputs. * Familiarity with Python, C++, or other languages commonly used in engineering and simulation environments. * Experience with 2D/3D visualization, geospatial interfaces, plotting, or scientific visualization libraries. * Familiarity with simulation tools or frameworks such as MATLAB/Simulink, ROS/ROS 2, Unreal Engine, Unity, Gazebo, or similar. * Experience integrating software with unmanned systems, robotics, embedded systems, test equipment, or physical hardware. * Experience developing applications for aerospace, defense, autonomy, or other complex engineering environments. ## Description As a Front-End Software Developer, you'll design and implement user interfaces for engineering, simulation, and test applications. You'll work closely with modeling and simulation engineers, embedded developers, hardware engineers, and systems engineers to translate complex technical workflows into usable software. The ideal candidate combines strong modern front-end development skills with experience integrating applications with real-time data, simulation environments, or HITL systems. ## 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) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [Why HTMX is crushing React, Vue & Svelte.](https://www.wearedevelopers.com/videos/978-why-htmx-is-crushing-react-vue-svelte) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Common Mistakes in Vue.js and How to Avoid Them](https://www.wearedevelopers.com/videos/958-common-mistakes-in-vue-js-and-how-to-avoid-them) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)