Team Lead Backend developer

Requirements:
* 5+ years of commercial development experience with Node.js, Express.js.
* 2+ years of experience in a lead or senior developer role.
* Deep knowledge of MongoDB, MySQL, PostgreSQL (optional), Redis (optional).
* Experience with message queues (RabbitMQ or similar).
* Experience in integrating third-party services (including odds providers, sports data feeds, and risk management systems).
* Understanding of distributed systems and their specifics in real-time betting environments.

Will be a plus:
* Experience with TypeScript, NestJS.
* Experience in writing and maintaining automated tests (Unit/Integration/E2E).
* Experience with high-load systems, especially those handling large volumes of live sports data and bet transactions.

We offer:
* The opportunity to influence and feel your impact within the company;
* Compensation that grows with your achievements;
* Paid vacation and sick leave;
* Health insurance;
* A budget for conferences, seminars, and training to help you grow professionally;
* Free English language courses;
* Flexible working hours;
* A cozy, modern office with all necessary amenities in the historic center of Kyiv.