Senior Full Stack Javascript Engineer

Description

• Own delivery for new features across Reown Dashboard and Reown AppKit, contributing both to UI and SDK logic.

• Partner with Product and Design to conceptualize, scope, and build new experiences for developers integrating WalletConnect.

• Build and maintain frontend SDKs and component libraries in TypeScript (framework-agnostic where appropriate) with clear APIs, strong documentation, and great DX.

• Extend and optimize Cloudflare Worker–based APIs, as well as other serverless endpoints powering our products.

• Translate Figma designs into accessible, performant, and reusable React/Next.js components.

• Ensure reliability and quality through type-safe code, automated testing (unit/e2e), and CI/CD pipelines.

• Monitor, debug, and optimize production systems using Grafana, Sentry, and related tools.

• Drive performance optimizations — tree-shaking, code-splitting, bundle-size reduction, and build-time improvements.

• Collaborate cross-functionally, writing technical design docs and reviewing peers’ work to maintain high engineering standards.

Requirements

• 5+ years of experience as a Full-Stack or Frontend Engineer building production-grade applications and/or SDKs.

• Strong expertise with TypeScript, React/Next.js, Javascript and Node.js.

• Proven experience designing, maintaining, and publishing frontend SDKs/libraries used by other developers (semantic versioning, changelogs, API stability).

• Hands-on experience with serverless/edge environments such as Cloudflare Workers, Vercel, or AWS Lambda.

• Solid understanding of API design, HTTP fundamentals, and performance optimization.

• Familiarity with build and packaging tools (Vite, Rollup, esbuild) and module systems (ESM/CJS).

• Testing experience with Jest/Vitest, Playwright, or Cypress.

• Excellent written and verbal communication — capable of producing clear documentation and async updates

• Comfortable working in a remote, autonomous, and async-first team.

Benefits

• Fully remote position with flexible timezone - Most engineers are based in EU timezones

• Competitive salary

• Company equity - This includes both a token and equity portion

• Team off-sites

• Conference allowance

• Remote work allowance - $3600

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