TwinRed is a leading service provider in the digital advertising sector, offering self-service and openRTB capabilities to its clients as well as operating a well-established affiliate network.Designing, building and maintaininghigh-performance, scalable and reliable systemshandling large volumes of traffic.

Working hands-on withGoas a core part of our backend stack.

Occasionally contributing to a core service written in Scala, diving into legacy PHP code.

Solving challenges involving application performance, networking, operating systems (Linux) and infrastructure.

Working withGoogle Cloud Platform (GCP), including BigQuery, Kubernetes clusters and other managed services, while occasionally supporting and maintaining on-premise infrastructure when needed.





Investigating complex production issues and developing practical, permanent solutions.

5+ years of professional software development experience.

Strong professional experience withGo (Golang).

Excellent level of English.

Someone who wants to understand why a system behaves the way it does, isn't afraid to investigate unfamiliar territory and cares about building solutions that perform well in production.

Complex technical challenges involvinghigh traffic, performance and scalability

Private health insurance

Modern office in central Barcelona

Free coffee and snacks

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📌 Senior Software Engineer (PHP, GoLang) (Barcelona)
🏢 TwinRed
📍 Barcelona