Job Description

I'm looking for a Senior Python Developer to join a next generation Cyber Security start up based in Barcelona (You do not need Cyber Security experience to apply) , who are building mission critical systems that protect national interests across Europe. There's a once a week on site requirement.


They're launching a brand new product line, a critical software that powers real time monitoring, telemetry collection, and remote execution across distributed servers. You'll be the technical anchor, taking this early stage product from prototype to production scale, owning architecture decisions, and building clean, highly optimized Python code that runs efficiently on servers while handling OS-level metrics, remote commands, and robust failure modes.


No big data pipelines here, just a pure software engineering focus, for example:


Asyncio/non-blocking I/O, RESTful APIs for polling/monitoring, PostgreSQL, Docker/Kubernetes dep...

Apply for this Position

Ready to join CBSbutler? Click the button below to submit your application.

Submit Application