Middle Software Developer (Demo Platform)

Job Description

• Design, develop, and optimize the core functionality of the Chrome extension, the editor platform, and the replay rendering system

• Implement efficient algorithms for DOM diffing, tree traversal, and state synchronization

• Write production-ready code in TypeScript (Front-end) and Python/Django/Flask (Back-end)

• Debug production issues and contribute to CI/CD pipelines

• Collaborate with Product Managers, Senior Engineers, and Tech Leads to shape technical decisions

• Mentor Junior teammates and share best practices within the team

Qualifications

• 3+ years of experience with JavaScript and TypeScript (React, Vue.js, or similar frameworks)

• Solid knowledge of DOM structures, Virtual DOM, client-side rendering

• Experience with browser-based technologies (Chrome APIs, Service Workers, extensions)

• Good understanding of data structures, algorithms, and OOP

• Hands-on experience with Python (Django or Flask) and REST API integration

• Familiarity with Docker, Kubernetes, and cloud deployments

• Comfortable with Agile workflows and frequent releases

• Upper-Intermediate English

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