Senior Full Stack Software Engineer

About the company Our client is a fast-growing software company. The role Raydar is recruiting for this role on behalf of our client. Contribute to a desktop software product that runs on multiple operating systems, writing code that spans the user interface and low-level native layers. You will take features from concept to release, add AI-driven capabilities, and have a voice in technical decisions on a small, close-knit engineering group. What you'll do - Build and maintain key capabilities of a desktop application used across operating systems. - Take full responsibility for delivering features, covering both interface work and native components. - Create and connect functionality driven by large language models. - Work alongside teammates on platform-specific native code for Windows and macOS. - Weigh in on system architecture and help set engineering direction. Requirements What we're looking for - A track record of taking product features from idea to launch in a rapidly growing startup or a large, fast-moving technology company, on products with real impact. - Exceptional depth in one area you care deeply about, shown through things like following AI developments, working with language models or open-source contributions. - Skill at describing technical choices in plain language to people outside engineering, and willingness to think aloud while solving problems. - A team-first attitude suited to a small, tightly knit group. - Meticulous habits and real pride in delivering polished, high-quality work. - A hands-on, accountable mindset with readiness to take on any task that moves the team forward. Bonus points - Working knowledge of TypeScript with React and Node.js, plus Swift or C++ for native development. - Familiarity with building desktop apps using a web-based framework. - Hands-on work with AI-powered product features. - Background at consumer productivity software companies. - Prior experience founding a company or working at an early-stage startup. Benefits Compensation and benefits - Base salary: USD 200,000 to 300,000 per year - Equity - Health, dental and vision coverage - Flexible time off and parental leave - Relocation support Location and work model - San Francisco, California, United States - On-site, 5 days per week in office - Full-time