Senior Developer – Telecom Mobile Test Probes

CSG

full-time

Posted on: 10/10/2025

Location Type: Remote

Location: Remote • 🇮🇳 India

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Senior

AndroidIoTLinuxLuaPerl

About the role

Help take telecom testing technology to new heights
Develop applications that help mobile operator customers validate and optimize mobile service performance
Develop next-generation mobile test probe for 3G, 4G, 5G and IoT to simulate mobile users using voice, SMS and data services
Main development is done in C & C++ on Linux platform
Report to the Executive Director Product & Development

Completed Degree in Computer Science or related field
5+ years of professional experience in software development, preferably in telecom
Strong proficiency in C++, data structures, multi-threading and Linux system programming
Solid understanding of AT command sets and modem communication
Good knowledge of mobile network technologies (3G, 4G, IMS/VoLTE, 5G, IoT) and network signaling (e.g. SIP, RRC, NAS) as defined in 3GPP
Excellent Communication, problem-solving skills and ability to work independently in a fast-paced environment
Android development experience (Bonus Skills)
Understanding of eUICC/eSIM, GSMA standards (Bonus Skills)
Experience with network monitoring tools and protocol analyzers like Wireshark, QCAT (Bonus Skills)
Familiarity with scripting languages, e.g. LUA, Shell, Perl (Bonus Skills)

Benefits

Tip: use these terms in your resume and cover letter to boost ATS matches.

CC++Linuxdata structuresmulti-threadingAT command setsmodem communicationmobile network technologiesnetwork signalingscripting languages

communicationproblem-solvingindependenceability to work in fast-paced environment

Degree in Computer Science