Backend Engineer
Core
Build scalable, high-performance web applications and a data-driven AdTech platform serving millions of users.
Role type
Senior Backend Engineer (AdTech)
Builds
Scalable web applications and data-driven product features for an AdTech platform
Domain
AdTech / Marketing Technology
Deliverable
production ML models | product features
Required skills
Node.js, TypeScript, NestJS, GraphQL, REST, gRPC, WebSockets, MySQL, MongoDB, Redis, BigQuery, RabbitMQ, Google Pub/Sub, Docker, Kubernetes, GitLab CI/CD, microservices architecture, DevOps/SRE practices
Preferred skills
AI-assisted development tools (Claude, Cursor, Copilot)
Technologies
TypeScript, NodeJS, NestJS, Jest, GraphQL, REST, gRPC, WebSockets, MySQL, MongoDB, Redis, BigQuery, RabbitMQ, Google Pub/Sub, Docker, Kubernetes, GitLab CI/CD, Datadog
Responsibilities
Develop clean, efficient, and scalable code using Node.js, Nest.js and TypeScript; Create a data-driven product by integrating external services for A/B testing and feature flagging; Deliver high-quality testable code at a high pace
Seniority
Mid-to-Senior, hands-on IC