Remote Staff Frontend Architect: WebAssembly & Bundling
Crossing Hurdles is a global recruitment consultancy partnering with a startup who is building a next-generation AI-native design platform where every visual edit becomes real, executable code in real time with lean team of 19 members and funding of $44M backed by leaders from Microsoft, OpenAI, Perplexity, and Notion.
Role: Staff Frontend Engineer – WebAssembly & Bundling
Compensation: $100k - $300k + Equity
Location: US (Remote)
Experience: 8–12+ years (3+ years owning runtime/platform architecture)
Work Model: IC role (Not a people-management position)
Collaboration: Willing to overlap with the India team (early mornings/evenings in US)
Requirements
• 8+ years of experience building systems software in high-growth tech environments
• Experience as a Full-Stack or Frontend Engineer
• Strong WebAssembly (WASM) expertise — ABI boundaries, memory models, host interfaces
• Experience integrating and optimizing JS/TS tooling pipelines
• Performance engineering discipline with measurable improvements (cold start, incremental builds, memory)
• Experience building high-performance virtual filesystems (in-memory + persistence, caching, module resolution)
• Design and build a high-performance virtual filesystem
• Integrate and optimize bundling and tooling pipelines
• Drive measurable performance improvements across execution paths
• Design secure sandboxing and isolation for untrusted code execution
• Set technical direction for runtime architecture
• Mentor engineers while remaining a hands-on individual contributor
Apply tot his job
Apply To this Job
Role: Staff Frontend Engineer – WebAssembly & Bundling
Compensation: $100k - $300k + Equity
Location: US (Remote)
Experience: 8–12+ years (3+ years owning runtime/platform architecture)
Work Model: IC role (Not a people-management position)
Collaboration: Willing to overlap with the India team (early mornings/evenings in US)
Requirements
• 8+ years of experience building systems software in high-growth tech environments
• Experience as a Full-Stack or Frontend Engineer
• Strong WebAssembly (WASM) expertise — ABI boundaries, memory models, host interfaces
• Experience integrating and optimizing JS/TS tooling pipelines
• Performance engineering discipline with measurable improvements (cold start, incremental builds, memory)
• Experience building high-performance virtual filesystems (in-memory + persistence, caching, module resolution)
• Design and build a high-performance virtual filesystem
• Integrate and optimize bundling and tooling pipelines
• Drive measurable performance improvements across execution paths
• Design secure sandboxing and isolation for untrusted code execution
• Set technical direction for runtime architecture
• Mentor engineers while remaining a hands-on individual contributor
Apply tot his job
Apply To this Job