> Markdown version of [/jobs/ext/3960162-frontend-engineer-defense](https://www.wearedevelopers.com/jobs/ext/3960162-frontend-engineer-defense). 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 Engineer (Defense) - **Company:** Inc. (asi) - **Location:** Boston, MA, United States - **Salary:** $265,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Application Programming Interfaces (APIs), Application Performance Management, Cascading Style Sheets (CSS), Software Quality, Digital Rendering, Database Models, Google Maps, TypeScript, Web Applications, WebGL, Three.js, ReactJS, Large Language Models, Front End Software Development, Real-time Rendering, React Redux - **Published:** October 27, 2026 - **Apply:** https://www.adzuna.com/details/4816745040 ## About the Role * Proficiency in JavaScript/TypeScript, React, and CSS. * Experience building complex, map-based web applications with Mapbox, Maplibre, or Google Maps, with a focus on real-time rendering of multiple interactive features and overlays. * Familiarity with WebGL, WebGPU, or ThreeJS for accelerated graphics rendering and WebAssembly (WASM) for enhancing application performance. * A bias for action. When you see a problem you solve it. * Ability to writing fast, efficient, and maintainable code. * Strong attention to detail and a passion for great user experiences. * Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality. ## Description As part of our product engineering team, you'll work closely with our defense and design teams to create mission-critical products with a top-notch user experience. You'll work on systems that reflect the real-world intricacies of air operations and build new user-facing features in React, Redux, Mapbox, and Typescript with everything from database models to APIs.