Software Engineer - C++

Figma is a collaborative design and prototyping platform that helps teams bring ideas to life and work together in real time. The Software Engineer will develop high-performance client-side systems in C++/WebAssembly, extend multiplayer protocols, and build communication layers between C++ and JavaScript. The role also involves optimizing browser performance, developing APIs and tooling, supporting accessibility, and collaborating with cross-functional teams.

Responsibilities:

• Build core features and frontend infrastructure in a real-time, multiplayer system with a complex in-memory data model (SceneGraph)
• Optimize performance and memory usage to deliver a fast, reliable UX in the browser using C++/WebAssembly and TypeScript
• Extend our core C++ engine and multiplayer protocols to support scalable design systems, branching/merging flows, and advanced collaboration modes
• Design and build APIs and tooling to allow product teams to build against our platform with ease and confidence
• Contribute to accessibility strategy and implementation, ensuring our tools are usable by all
• Collaborate regularly with cross-functional partners across product, design, and engineering to plan and execute high-impact projects
• Write clear, maintainable code and documentation, and contribute to architectural decisions
• Mentor and support other engineers through pairing, code review, and feedback
• Help drive recruitment and shape our inclusive, high-performance engineering culture

Requirements:

• 4+ years of professional Software Engineering experience shipping user-facing features or products
• Strong programming skills in one or more languages relevant to our frontend such as TypeScript, C++, React, Go, Rust, or Python
• Experience working with web-based applications, browser performance, or real-time collaborative systems
• A track record of working collaboratively across teams and disciplines to deliver complex technical projects
• 2+ years of experience in a technical lead role, especially across multiple teams
• Experience with game engines, rendering systems, or other performance-critical applications
• Background in developer platforms or API design
• Familiarity with WebAssembly, browser internals, or C++ in a frontend context
• Passion for crafting collaborative tools and creative workflows
• A strong product mindset and attention to user experience
• A commitment to continuous learning, inclusion, and helping others grow