Web Application Developer

Web Application Developer – Defense & Mission-Critical Systems (Front-End Eng)Washington DC | Palo Alto$135,000 - $200,000We're hiring a Frontend Engineer to build mission-critical web applications that empower government and defense organizations to make better data-driven decisions. You'll architect and develop sophisticated, high-impact interfaces that are used daily in command centers and operational settings worldwide.This is full-stack frontend work: you'll own the complete product lifecycle, from user research and design to implementation and shipping—solving complex technical and UX challenges that matter.What you'll do:• Build high-scale, collaborative geospatial workflows and mapping interfaces• Design sophisticated frameworks enabling complex workflows across applications in a single workspace• Develop real-time collaborative tooling and data-analysis solutions for mission-critical operations• Own APIs and schemas powering your frontend code; collaborate with backend engineers in developing them• Architect and develop interfaces that make data-intensive, sophisticated workflows both powerful and approachable for technical and non-technical users• Talk to users to understand operational needs and identify product gaps; iterate rapidly based on feedback• Work across multiple domains: type theory, operational transforms, 2D/3D mapping, UI design systems, high-scale graphics rendering, and performance optimizationWhat we're looking forRequired:• 2-5 years professional frontend or full-stack software engineering experience• Strong proficiency in JavaScript, React, and TypeScript• Experience building high-quality software in fast-paced CI/CD environments• Strong written and verbal communication skills; ability to work optimally with technical and non-technical teams• Eligibility and willingness to obtain a US Security clearanceValued:• Experience with geospatial or mapping applications• Background in 2D/3D visualization or graphics rendering• Knowledge of design systems and component libraries• Experience with real-time collaborative tools• Passion for UX and making complex workflows accessible• Continuous learning mindset; comfortable picking up new technologies and concepts• Independent problem-solving with minimal supervisionWhy this role:You'll work on applications used by defense and government organizations to conduct core operations. This is high-impact frontend engineering where your work directly enables mission success. You'll face constantly evolving technical challenges—from geospatial rendering and real-time collaboration to performance optimization at scale—and build new skills every day in service of real-world needs.The details:• On-site (4–5 days/week in Washington, DC or Palo Alto)• Tech stack: TypeScript, React, Blueprint, Gradle, Webpack, GitHub, CircleCI• Security clearance: Required or obtainable• Equity: RSUs• Benefits: Medical, dental, vision, life insurance, 401k, flexible PTO, paid parental leave, fertility benefits, relocation assistance