Backend Software Engineer (Node.js)

Requirements: 5+ years of professional experience with Node.js and TypeScript 3+ years of experience working with SQL databases such as PostgreSQL Experience building software for connected devices, infrastructure products, networking systems, or similarly complex environments Good understanding of web security, including OWASP, browser security fundamentals, and OAuth Strong debugging skills and experience with defensive programming Professional experience with Git, Unix/Linux, and Docker-based environments Ability to work independently and take ownership of technical work Strong written and verbal communication skills High proficiency in English, both written and spoken Nice to have: Experience with Rust or Go Experience with gRPC Experience with WebRTC Experience with DevOps, CI/CD, and build pipelines Practical experience using AI tools and LLMs to improve engineering productivity and quality Czech language Benefits: Competitive salary and 5 weeks of vacation per year Discretionary bonuses based on individual performance Flexible working hours, home office Access to all the latest Ubiquiti products and prototypes for home use and tests Top floor office near Andel with terrace and amazing view of Prague Kitchen packed with food, snacks & sodas, meal allowance, breakfast on Monday & Wednesday A collective of developers who want to make the best product. Maximum effort to keep processes to a minimum, no complex reporting and similar habits