Middle Software Developer (Demo Platform)

We are seeking a motivated Middle Software Engineer to join our team and help build a next-generation demo platform. The role involves working with JavaScript, TypeScript, Python, and browser technologies to power application cloning and replay functionality, transforming enterprise demos. This is a U.S.-based SaaS startup in the demo creation market.

Requirements

• 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
• Mentor Junior teammates and share best practices
• Familiarity with Agile workflows and frequent releases

Benefits

• Competitive salary
• Opportunity to work on a cutting-edge demo platform
• Direct impact on enterprise customers
• Fast-paced startup environment