Mid Node.js Developer

AdTonos is an innovative audio tech company revolutionizing the advertising landscape. Our platform empowers advertisers with targeted campaigns across podcasts, audiobooks, gaming, and radio, reaching over 450 million unique listeners monthly as we continue to scale our high-traffic systems.

Key responsibilities

• Deliver features for high-throughput platforms processing millions of daily HTTP requests and messages.
• Take ownership of new features from initial implementation through to deployment.
• Optimize query performance and maintain system stability across our infrastructure.
• Contribute to code quality through clean coding practices, refactoring, and active participation in code reviews.
• Collaborate with cross-functional teams using pair programming and knowledge-sharing sessions.

Requirements

• Minimum 1 year of professional backend development experience.
• Proficiency in TypeScript and ES6+ with strong knowledge of Node.js and frameworks like Fastify, Express, or NestJS.
• Solid experience with SQL and NoSQL databases, including query optimization and index management.
• Practical understanding of web scaling concepts such as Redis caching, load balancing, and asynchronous processing.
• Good command of English, both written and spoken, at a B2 level or above.

What we offer

• Engagement in challenging projects that push the limits of high-traffic and innovative audio technologies.
• Autonomy and ownership over greenfield projects with the ability to make key technical decisions.
• A collaborative environment within a small, self-organized team where individual contributions are valued.
• Significant growth opportunities within a fast-growing startup environment.