C Programmer – Telecom Domain

Job Title: C Programmer – Telecom Domain Location – Atlanta, GA Key Responsibilities Develop, debug, and optimize C-based telecom components: L1/L2/L3 stacks, signaling, media handling, billing, or messaging systems Implement and enhance network protocols (TCP/IP, SIP, RTP, Diameter, NGAP/S1AP—3GPP) Write modular, reusable, and efficient C code; manage memory manually to avoid leaks and buffer issues. Use debugging tools (GDB, Valgrind), static analysers (Coverity, Cppcheck), and trace signal flows to root cause complex issues. Collaborate in Agile/scrum environments—plan, code&test features, participate in design/code reviews, and deliver high-quality software on time. Produce technical documentation: software design specs, interface definitions, test plans Work cross‑functionally with hardware, firmware, testing, QA, and system engineering teams Qualifications Required: Bachelor’s (or higher) in Computer Science, Computer/Electrical/Electronics Engineering, Telecom, or related 3+ years of professional experience in C (C99/C11)—especially for performance‑critical or telecom systems In-depth understanding of telecom protocols: 3GPP 4G/5G stacks, SIP/H.323, SS7, Diameter, RTP, TCP/IP Strong Linux-based development experience, including IPC, POSIX threads, build tools (Make/CMake), version control (Git/Gerrit) Solid debugging skills and familiarity with GDB, Valgrind, trace tools Good problem-solving ability and communication skills—able to work in distributed teams Preferred Telecom-specific knowledge: L2/L3 control plane, OAM (e.g. IEEE 802.1ag, Y.1731), RAN/cloud integration Experience with embedded systems or real-time OS (Linux kernel, RTOS) Exposure to cloud-native technologies (Docker, Kubernetes), automation scripting (Python, Go) Familiarity with test tools (Ixia/Spirent), telecom benchmarking standards (RFC 2544), and static analysis/security compliance Background in DSP, codecs, hardware interfaces, FPGA/ASIC integration To apply for this job

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jobs@highbrow-tech.com Seniority level

Mid-Senior level Employment type

Full-time Job function

Engineering and Information Technology

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