DCN Software Engineer

7 days ago

Bengaluru, India DoublU Full time

Role Overview : We are seeking a highly experienced and expert-level DCN (Data Center Networking) Software Engineer to drive the design and development of next-generation, high-performance networking solutions. This pivotal role demands deep expertise in C++ programming within a Linux environment and an intimate working knowledge of complex L2/L3 networking protocols. You will be critical in building the core infrastructure that powers our cutting-edge products.Key Responsibilities : - High-Performance Development : Architect and design high-performance, resilient applications using C++ within a robust Linux operating environment.- Product Innovation : Make significant technical contributions to the design and implementation of new networking products and features, focusing on scalability and reliability.- Cross-Functional Collaboration : Actively collaborate with cross-functional teams (Hardware, QA, Architecture) through all phases of design, development, integration, and deployment.- Protocol Implementation : Drive the implementation, optimization, and testing of complex L2/L3 networking protocols.- Quality & Automation : Ensure stringent software quality through comprehensive unit testing, validation, and adherence to CI/CD processes and automation frameworks.- System Optimization : Design and tune software for multicore and multithreaded applications to maximize system performance and concurrency.Required Skills and Experience (Mandatory)1. Core Programming & Operating Systems- C++ & Linux Expertise : Strong programming experience in C++ (modern C++ preferred) with deep, hands-on development experience in a Linux environment.- Embedded/RTOS Knowledge : Experience working with embedded or real-time operating systems (RTOS) concepts, preferably within a Linux-based context.- Language Proficiency : Proficiency across multiple relevant languages : C, C++, Python, and Shell scripting (Bash).2. Advanced Networking Protocols : - L2/L3 Mastery : In-depth knowledge of L2/L3 networking protocols and their implementation, including : a. Switching protocols (e.g. , RSTP).b. Routing protocols (e.g., OSPF, BGP).c. Tunneling protocols (e.g., GRE).d. Core IP routing concepts.e. Tools, Testing & DevOps- Version Control & CI/CD : Expert hands-on experience with Git/Stash and CI/CD tools like Jenkins.- Good practical knowledge of unit testing and CI/CD frameworks is required.- Debugging & Profiling : Proficiency with debugging and analysis tools like Valgrind.- Testing Frameworks : Experience with unit and functional testing frameworks such as gtest/gmock and pytest.- Quality Tools : Familiarity with code quality and review tools, including SonarQube and Fisheye/Crucible, or equivalent Atlassian tools.Educational Qualification : Bachelor's or Master's degree in Computer Science, Computer Engineering, or Electrical Engineering (ref:hirist.tech)

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