fullstack developer

Readymag is a design tool for creating websites, landing pages, portfolios, magazines, editorials, and presentations.

• Design and maintain core infrastructure systems including domains, TLS, caching, proxying, load and geo balancing;
• Own and evolve the authentication system, including 2FA, SSO, and related security flows;
• Maintain and improve billing integrations;
• Develop and support the mailer system and internal tooling, including browser extensions;
• Take ownership of the bundling pipeline, including custom plugins and build tooling;
• Work on SSR and isomorphic rendering with Solid.js;
• Support observability infrastructure using the OpenTelemetry stack;
• Implement and improve image/video processing pipelines and project export features;
• Collaborate with the Core and Growth teams on shared projects like templates and examples.

• 5+ Years of product development experience;
• Hands-on experience with Node.js/Bun and TypeScript for building, deploying, and maintaining API services;
• Experience with authentication protocols and security fundamentals such as OAuth, SSO, 2FA, and common vulnerabilities;
• Familiarity with observability tooling and practices including logging, tracing, and metrics;
• Experience with MongoDB or other databases;
• Comfort working across the stack, from browser APIs to infrastructure configuration;
• English at a B2+ level;
• Nice to have: Experience with billing systems such as Stripe, proficiency in the modern Solid.js ecosystem, knowledge of bundlers and build tooling at a low level (Bun, esbuild, vite, custom plugins), experience with network and content delivery technologies (HTTP/S, DNS, TLS, CDN, proxying and caching), experience with SSR frameworks or isomorphic rendering patterns, familiarity with containerization, cloud environments, and CI/CD, experience with media processing pipelines, understanding of browser extension architecture.

• 28 Weekdays of paid annual leave;
• Access to a corporate laptop;
• Compensation for coworking space fees;
• Language courses;
• Compensation for sports or other physical activities;
• A learning budget to invest in courses, books, or conferences.