Frontend Architect - Bengaluru

Confidential

Bengaluru, Karnātaka, India permanent

Posted: April 3, 2026

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Quick Summary

Weaver is building the next-generation AI design tool for product teams, backed by top investors from OpenAI, Google, Stripe, Notion, and Dropbox.

Required Skills

8+ years experience WebAssembly Bundler Node-like execution model Task orchestration Filesystem optimization Runtime performance Isolation boundaries Security for untrusted code

Job Description

Frontend Architect - WebAssembly & Bundling role focused on building a browser-native execution environment for instant dev experiences with strong isolation and performance.

Company Details
Weaver is building the next-generation AI design tool for product teams, backed by top investors from OpenAI, Google, Stripe, Notion, and Dropbox.

Website: https://weaverai.in/

Requirements

• 8+ years of experience as a software or frontend engineer

• Strong experience with WebAssembly/WASM (ABI boundaries, memory models, host interfaces)

• Deep knowledge of browser platforms (Workers, messaging, storage, isolation)

• Expertise in runtime engineering (event loops, concurrency, streaming I/O)

• Proven performance engineering experience with measurable outcomes

• Solid understanding of security for running untrusted code in-browser

• Demonstrated ability to build and ship complex production systems

Responsibilities

• Implement Node-like execution model including task orchestration and streaming I/O

• Optimize filesystem, tooling, and runtime performance using profiling and budgets

• Design isolation boundaries, resource limits, and safe APIs

• Build and ship reliable, production-grade runtime features across browsers

Job Details
Location: Marathahalli, Bengaluru

Interview Process

• Screening Round

• Technical Round

• System Design Round

• Technical Round

• Final Round

Important Note
ClanX is a recruitment partner, helping Weaver hire Frontend Architect - WebAssembly & Bundling.

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