Frontend Engineer Jobs in Austin, USA

<h1><strong>Principal Frontend Engineer - US</strong></h1> <p><strong>Location: </strong>Massachusetts, Maryland, or Greater Austin, TX <br><strong>Team: </strong>Product & Engineering<br><strong>Employment Type:</strong> Full-Time, Remote</p> <h2><strong>About VulnCheck</strong></h2> <p>VulnCheck is transforming vulnerability intelligence by helping security teams act faster and with more confidence. Our platform delivers early, high-quality exploit intelligence, deep asset correlation, and contextual insights to help organizations stay ahead of emerging threats.</p> <p><strong>About the Role</strong> </p> <p>We're looking for a Principal Frontend Engineer to own and evolve the systems that power VulnCheck's user-facing products. This is a hands-on role where you'll drive the direction of the product UI and collaborate closely with your teammates to shape how customers experience VulnCheck's intelligence. <strong><em>Although this is a 100% remote role, candidates must be located in Massachusetts, Maryland, or Greater Austin, TX.</em></strong></p> <p><strong>What You'll Do</strong></p> <ul> <li>Own the product UI end-to-end: design, architecture, development, and continuous improvement</li> <li>Drive frontend direction—establishing patterns, component systems, and design standards</li> <li>Write clean, maintainable code across the stack (frontend-first, with backend context as needed)</li> <li>Partner closely with Product to translate requirements into polished user experiences</li> <li>Improve performance, accessibility, and reliability of customer-facing interfaces</li> <li>Participate in technical design discussions and contribute to frontend architecture decisions</li> <li>Debug and resolve production UI issues with durable, thoughtful solutions</li> <li>Mentor other engineers on frontend best practices and contribute to engineering culture</li> <li>Support Marketing and other teams across the company as relates to web frontend needs</li> </ul> <p><strong>What You'll Bring</strong></p> <ul> <li>5+ years of experience building and shipping production web platforms</li> <li>Strong proficiency in modern frontend frameworks (Nuxt/Vue preferred)</li> <li>Full-stack competence—comfortable working across the codebase, backend experience a plus</li> <li>Experience owning a product UI or web property end-to-end</li> <li>Solid understanding of web performance, accessibility, and browser compatibility</li> <li>Ability to work closely with Product and translate visual direction into high-qual

Who is Sonar?   Sonar is driving the future of agent-centric software development. As the leader in AI code review and verification, we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable. Integrating seamlessly with Claude Code, Codex, Cursor, GitHub Copilot, Gemini, and Devin, we help over 75% of the Fortune 100 build trusted, reliable, compliant software. Customers who use Sonar are 44% less likely to report an outage due to AI-generated code. We believe code verification is the critical missing link in the Agent-Centric Development Cycle (AC/DC). Industry giants like Nvidia, ServiceNow, Booking.com, Goldman Sachs, AstraZeneca, and Ford Motor Company.count on us to provide independent, explainable, consistent review and governance of their AI-generated code via products like: SonarQube: The world’s leading AI code review and verification platform. SonarQube Foundation Agent: Currently topping the leaderboards for agentic software repair. SonarSweep & Sonar Context Augmentation: Providing the enterprise-grade context and constraints agents need to be truly effective. Our team operates across global hubs in Austin, Bochum, Dubai, Geneva, London, Singapore, Tokyo, and Washington D.C. We move with a mindset we call CODE: Committed to our customers and community. Obsessed with quality. Deliberate in our decisions. Effective as one team. With over $400M in revenue and profitable, fast-paced growth, we are building the backbone of the AI software revolution. If you’re hungry to have an impact, want to build at a fast pace, and ready to work at the forefront of AI, we want to hear from you.   Position description   By joining Sonar, you will play a crucial role in enhancing SonarQube Cloud and SonarQube Server. You will provide teams and developers around the world with an exceptional experience, empowering them to develop better software. As part of the role, you will join an on-call rotation, ensuring that critical system issues are promptly addressed, thereby minimizing downtime and maintaining a seamless experience for our users.

<h2 class="heading-2">About the team</h2> <p>We’re a fast-moving team of engineers building the Remote Control system that powers teleoperation and fleet management for autonomous cars and delivery robots. Our tools enable operators to assist vehicles in complex urban environments via real-time video, map-based navigation, and custom interfaces optimized for low-latency decision-making. We care about performance, reliability, and thoughtful UX design — all in service of safe and scalable autonomy operations.</p> <h2 class="heading-2">About the role</h2> <p>We’re looking for a <strong>Senior Frontend Engineer</strong> to help us push the boundaries of what real-time web interfaces can do. You’ll be responsible for developing the operator-facing frontend of our Remote Control stack - the live command center that humans use to assist cars and robots in the wild.</p> <p>This is a hands-on, high-impact role where your work directly shapes how autonomy operates at scale.</p> <h2 class="heading-2">What you'll do</h2> <ul> <li>Build and maintain low-latency, real-time interfaces for controlling autonomous cars and robots</li> <li>Architect robust React applications that integrate live video feeds, real-time maps, and interactive controls for navigation and remote assistance</li> <li>Optimize for operator efficiency: keyboard workflows, high-res layouts, fast feedback loops</li> <li>Collaborate with backend, robotics, and UX teams to shape APIs and flows for reliability under edge conditions</li> <li>Ship fast, iterate often, and deliver responsive, intuitive tools that support autonomous vehicle operations</li> </ul> <h2 class="heading-2">What you'll need</h2> <ul> <li><strong>Strong React and TypeScript skills</strong> — proven track record building fast, maintainable apps</li> <li><strong>Real-time mindset</strong> — experience working with websockets, live data, or streaming video is a plus</li> <li><strong>UI intuition</strong> — you care about interface design and performance, and you know how to debug slow or janky UIs</li> <li><strong>System thinking</strong> — you know how frontend fits into the bigger picture, and you write code that holds up under load</li> </ul> <h2 class="heading-2">Nice to have</h2> <ul> <li>Experience with WebRTC, low-latency video, or socket-based architectures</li> <li>Familiarity with telemetry, maps, or robotics/vehicle systems</li> <li>Basic Python or Go skills for debugging backend issues</li> </ul><div class="content-conclusion"><p><em class="italic-text&qu