Middle C++ Engineer

About the Project
You will join the Broadband team working on Harmonic's CableOS, a software-based, cloud-native networking platform for cable operators.
CableOS enables broadband services to run on general-purpose CPUs instead of dedicated hardware, supporting deployment on both bare-metal servers and private cloud infrastructure.
The platform is based on a microservice architecture and focuses on high-performance networking and software-defined networking (SDN).
GlobalLogic contributes to the product across development, testing, integration, and technical support.

We are looking for a C++ Developer with 3+ years of commercial experience to join our Broadband team and work on a high-performance, network-oriented product.
You will develop system-level and performance-critical components in Linux, contribute to architectural decisions, and become a domain owner in a dedicated area of the product.

What we are looking for:
3+ years of professional C++ development experience
Strong knowledge of C++ and solid programming fundamentals
Hands-on experience with Linux/Unix-like environments
Experience with inter-process communication (IPC)
Basic knowledge of computer networking
Strong algorithmic and problem-solving skills
Experience working with large and complex codebases
Ability to work with critical and performance-sensitive components
Good communication skills and a proactive approach to problem solving

Nice to Have
Experience with L2/L3 networking and switching
Knowledge of QoS and packet processing
Experience with high-performance or distributed systems
Experience with DPDK
Experience with Kubernetes and containers
Embedded development or experience with switch chips
Experience in the telecom/communication industry
Knowledge of DOCSIS/PON
Scripting experience with Python or shell

What you will do
Design and develop network-oriented applications in Linux userspace
Develop and maintain system-level and infrastructure components
Implement new features and improve existing functionality
Work on performance-critical areas of the product
Participate in architecture and design discussions
Contribute to solutions focused on scalability, reliability, and maintainability
Investigate and solve complex technical problems
Collaborate with distributed international engineering teams
Take ownership of a dedicated technical/domain area