C,C++ Developer @ Calsoft

Job Description

• Design, develop, and maintain C++ applications for networking and distributed systems.
• Implement and optimize network protocols (TCP/IP, UDP, HTTP, SNMP, etc.).
• Work on low-level system programming for Linux/Unix environments.
• Debug, profile, and optimize networking code for latency, throughput, and scalability.
• Collaborate with QA, DevOps, and product teams to deliver production-ready releases.
• Participate in code reviews, design discussions, and performance benchmarking.
• Contribute to documentation, best practices, and reusable frameworks.

Required Skills & Experience

• 6+ years of professional experience in C++ software development.
• Strong knowledge of data structures, algorithms, and multithreading.
• Hands-on experience with networking protocols (L2/L3, TCP/IP stack, routing, switching, sockets programming).
• Proficiency in Linux system programming, IPC, and memory management.
• Experience in debugging with tools like gdb, valgrind, perf.
• Familiarity with version control (Git) and CI/CD pipelines.

Good to Have

• Experience with DPDK, RDMA, or SDN/NFV frameworks.
• Knowledge of 5G, Telco networking stacks, or Virtual Networking Functions (VNFs)
• Exposure to containerized environments (Docker, Kubernetes).
• Basic understanding of Python/Go for automation and scripting.

Location : Pune | Bangalore | Kolkata | Indore

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Rs 0 - 50K PM Rs 50K - 1 LPA Rs 1.0 - 1.5 LPA Rs 1.5 - 2.0 LPA Rs 2.0 - 2.5 LPA Rs 2.5 - 3.0 LPA Rs 3.0 - 3.5 LPA Rs 3.5 - 4.0 LPA Rs 4.0 - 4.5 LPA Rs 4.5 - 5.0 LPA Rs 5 - 6 LPA Rs 6 - 7 LPA Rs 7 - 8 LPA Rs 8 - 9 LPA Rs 9 - 10 LPA Rs 10 - 12 LPA Rs 12 - 14 LPA Rs 14 - 16 LPA Rs 16 - 18 LPA Rs 18 - 20 LPA Rs 20 - 22 LPA Rs 22 - 24 LPA Rs 24 - 26 LPA Rs 26 - 28 LPA Rs 28 - 30 LPA Rs 30 - 32 LPA Rs 32 - 34 LPA Rs 34 - 36 LPA Rs 36 - 38 LPA Rs 38 - 40 LPA Rs 40 - 42 LPA Rs 42 - 44 LPA Rs 44 - 46 LPA Rs 46 - 48 LPA Rs 48 - 50 LPA Rs 50 - 75 LPA Rs 75 Lakh - 1C PA Rs 1 Crore+ PA

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Keyskills:   C Programming Language C++ Storage Protocols Data Structures Linux Development Network Programming networking Memory Management Linux Internals Distribution System Storage Domain System Programming Storage Multithreading File System Ipcs Socket Programming