CareerPlan

Senior Web Engineer - Browser Extension Lead

Remote · United States / Western EuropeRemoteFull-time$120k–$150k2026-11-07 → 2026-11-11
RemoteNo visa sponsorship

Core

Building a proprietary decentralized identity management solution to secure individuals and businesses from cyber threats and credential misuse.

Role type

Senior IC web engineer (browser extension & web platform)

Builds

Global scalable web applications and browser extensions

Domain

Cryptocurrency, blockchain, data privacy, and anonymization

Deliverable

production ML models | product features

Required skills

React, TypeScript, Node.js, JavaScript, Chrome Manifest V3, GraphQL, MongoDB, AWS S3, React Native, Material UI, Web Workers, JWT, Git, Agile development

Preferred skills

Blockchain development experience, experience with emerging web technologies, ability to learn new JavaScript frameworks quickly

Technologies

React 17, React Native, TypeScript 4, Node.js 16, Material UI 5, styled-components, React Query, Figma, Web Worker, GitLab, Yarn, ChartJS, GraphQL 16, MongoDB 5, AWS S3, JWT

Responsibilities

Develop and maintain scalable web applications and browser extensions, implement decentralized identity features, collaborate on UX/UI design, integrate emerging technologies and frameworks

Seniority

Senior, hands-on IC