Senior Platform JS Full-Stack Developer

This is a fully remote position, open to applicants in United States.

📋 Description

• Design and oversee the core infrastructure systems, including domains, TLS, caching, proxying, and load and geo balancing;

• Take charge of the authentication system's evolution, incorporating 2FA, SSO, and associated security workflows;

• Enhance and manage billing integrations;

• Develop and maintain the mailer system along with internal tools (including browser extensions);

• Lead the bundling pipeline's development, including custom plugins and build tools;

• Engage in SSR and isomorphic rendering using Solid.js;

• Provide support for observability infrastructure utilizing the OpenTelemetry stack;

• Execute and refine image/video processing pipelines and project export functionalities;

⛳️ Requirements

• Over 5 years of experience in product development;

• Practical experience with Node.js/Bun and TypeScript for the development, deployment, and maintenance of API services;

• Knowledge of authentication protocols and security principles (OAuth, SSO, 2FA, common vulnerabilities);

• Familiarity with observability tools and practices (logging, tracing, metrics);

• Experience with MongoDB or other database technologies;

• Ability to work across the stack, from browser APIs to infrastructure setup;

• Proficiency in English at a B2+ level;

• Experience with billing systems like Stripe is a plus;

• Familiarity with the modern Solid.js ecosystem is a plus;

• Understanding of bundlers and build tools at a granular level (Bun, esbuild, vite, custom plugins) is a plus;

• Experience with networking and content delivery technologies (HTTP/S, DNS, TLS, CDN, proxying, and caching) is a plus;

• Familiarity with SSR frameworks or isomorphic rendering patterns is a plus;

• Knowledge of containerization, cloud environments, and CI/CD practices is a plus;

• Experience in media processing pipelines (image/video transformation) is a plus;

• Understanding of browser extension architecture is a plus;

🏝️ Benefits

• Opportunity for remote work with a flexible schedule;

• 28 weekdays of paid annual leave;

• Provision of a corporate laptop;

• Reimbursement for coworking space expenses;

• Access to language courses;

• Compensation for sports or other physical activities;

• A learning budget to invest in courses, books, or conferences.