> Markdown version of [/jobs/ext/1931514-senior-go-backend-engineer-build-scalable-apis-systems](https://www.wearedevelopers.com/jobs/ext/1931514-senior-go-backend-engineer-build-scalable-apis-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Senior Go Backend Engineer - Build Scalable Apis & Systems

- **Company:** Titan OS
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Cloud Computing, Databases, DevOps, Backend, Kubernetes, Front End Software Development, Restful APIs, Docker, Golang
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/senior-go-backend-engineer-build-scalable-apis-systems-en-madrid-ID-365517393

## About the Role

You will work on secure, reliable infrastructure and collaborate with frontend, DevOps, and product teams.
The role requires 6+ years in backend, strong Go, databases, cloud (AWS/GCP/Azure), Docker/Kubernetes, REST APIs, and a proactive, detail?oriented communicator fluent in English.
#J-*****-Ljbffr

## Description

Titan Operating System S.L. (Titan OS) in Barcelona is seeking a Senior Golang Engineer to design, build, and maintain scalable backend services that power our applications.You will work on secure, reliable infrastructure and collaborate with frontend, DevOps, and product teams.The role requires 6+ years in backend, strong Go, databases, cloud (AWS/GCP/Azure), Docker/Kubernetes, REST APIs, and a proactive, detail?oriented communicator fluent in English.#J-*****-Ljbffr


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