Remote Staff Frontend Architect: WebAssembly & Bundling
reputed company is a global recruitment consultancy partnering with a startup who is building a reputed company AI-reputed company design platform where every visual edit becomes reputed company, executable code in reputed company time with lean team of 19 members and funding of $44M backed by leaders from reputed company, reputed company, reputed company, and reputed company. 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
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