Senior C# Software Engineer (AdTech) - Remote

Overview

We are seeking a highly skilled and experienced Senior C# Developer to join a distributed engineering team that is building a mission-critical analytics and data pipeline platform in the AdTech domain. This platform processes and analyzes large volumes of data to support real-time bidding, revenue optimization, and performance tracking for online publishers.

In Short

• Design and develop C# microservices for processing and enriching data
• Implement scalable ingestion, retention, and aggregation logic
• Optimize performance (horizontal scaling, sharding)
• Collaborate with DevOps and Front-end teams to support data-driven features
• Maintain high system reliability and scalability
• Own architecture and make tech decisions in a senior environment

Requirements

• 6+ years of Back-end development experience
• Expert-level proficiency in C# and relational databases, especially PostgreSQL
• Hands-on experience with Kubernetes and containerized deployments
• Solid understanding of performance tuning, scalability, and data optimization in distributed systems
• Experience of working with CI/CD pipelines (e.g., Jenkins) and OpenAPI standards
• B2+ or higher level of English

Benefits

• Contribute to a high-load, real-time analytics platform in a data-intensive environment
• Work with modern technologies and influence the Back-end architecture
• Be part of a skilled and collaborative engineering culture