Descriere job


Do you like to solve difficult problems in C/C++? Advanced memory management, lock-free, wait-free data structures, real-time processing, latency guarantee - these are just a few challenges you are going to face.

It's a challenge to design and implement cloud software that scales on very powerful servers (100+ cores, terabytes of memory, 100 Gbs network connections, NVMe over Fabric storage) and coordinates in clusters across hundreds of such nodes.

As our Linux C/C++ Software Engineer, you'll deal with the critical components in our stack, like the real-time messaging, signaling and media servers, HubRing database and HubStor distributed storage.

  • Design and develop new features for existing servers or implement new ones from scratch
  • Contribute to OpenSource projects such as Asterisk, Kamailio, NGINX, Redis, HAProxy, PowerDNS, ZFS, Kubernetes
  • Optimize performance based on profiling information
  • Investigate security and undesired conditions (e.g.: memory leaks, races)
  • Investigate performance issues (e.g.: latency, throughput)
  • Make peer reviews - design review, code review, documentation review
  • Coordinate with other teams in regards to the managed components

What You Must Know

  • BS/MS in Computer Science or related technical field
  • Proficiency in C programming languages
  • Good knowledge of C++
  • Excellent knowledge of the Linux OS
  • Familiarity with caching and NoSQL database technologies
  • Passion for debugging and profiling, proven experience with specific tools
  • Good knowledge of algorithms, data structures, networking protocols
  • Good knowledge of memory allocation/garbage techniques
  • Good knowledge of parallelism techniques: multi-threading / multi-process / reactor / disruptor
  • Experience with distributed systems is considered a plus.
  • Real-time protocols knowledge is considered a plus.
  • Advanced Linux kernel knowledge is considered a plus.
  • eBPF knowledge is considered a plus.
  • Golang knowledge is considered a plus.



  • Above industry financial benefits
  • Over 20 benefits, from VIP medical insurance to shares and support programs
  • Major technical challenges in real-time communications, high performance service delivery, data analytics
  • Free meals and healthy snacks
  • Easy access to our office. We even have a Hugmobil to make your commute as short as possible.
  • Full support for relocation to Bucharest (including from abroad


We are Clouders. Find out more about our team:

The recruiting process is tough (not long). You will take challenging tests while meeting your future colleagues. We guarantee full confidentiality of all applications.