Senior Software Engineer - Real-Time Ad Tech

Smadex is a cutting-edge ad-tech company based in Barcelona, Spain, seeking a Software Engineer to join the core engineering team. You’ll work on the real-time bidding Open-RTB auction system, building features and participating in code reviews in a fast-paced environment.

You’ll contribute to architectural decisions, collaborate with engineers, and own features from design through deployment to production, while maintaining high code quality and performance.