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Senior Backend Engineer

Europe - Remote💼 Full-time🗓 2026-09-23 → 2026-09-28

Core

Design and develop high-volume, production-grade backend systems for an AdTech platform, including APIs, Real-Time Bidding (RTB) services, and advertising reporting/data-processing pipelines.

Role type

Senior Backend Engineer (AdTech)

Builds

Backend APIs, RTB/Ad Exchange services, and advertising reporting/data-processing services

Domain

AdTech / Programmatic Advertising

Deliverable

production ML models | product features

Required skills

Python, Node.js, Java, REST API design, SQL, Kafka, distributed systems, AWS, debugging, performance optimization

Preferred skills

Scala, Docker, containerized deployment, monitoring, high-QPS system design, large-scale event processing

Technologies

Python, Node.js, Java, Kafka, AWS, Docker

Responsibilities

Design and develop backend APIs for UI and platform functionality; Build APIs supporting campaign management, configuration, reporting, and platform operations; Develop and maintain Java-based RTB and Ad Exchange services; Work on high-throughput, low-latency real-time advertising request/response processing; Develop and maintain Python-based advertising reporting and data-processing services; Troubleshoot and optimize production services, database queries, and data pipelines

Seniority

Senior, hands-on IC

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