jobs in Arbeit Consultancy Services Sdn Bhd

Full Time Backend Developer (RF Protocols) Jobs, in Arbeit Consultancy Services Selangor - Maukerja

Backend Developer (RF Protocols)

Arbeit Consultancy Services Sdn Bhd

Undisclosed

Full Time

Petaling Jaya, Selangor

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Working Location

  • Petaling Jaya Selangor Malaysia

Job Description

Responsibilities

About the Role

We are looking for a Backend Developer – RF Protocols to join our engineering team and contribute to the development of next-generation telecom network testing solutions. You will develop backend services, implement telecom protocol decoders, optimize application performance, and support LTE, 5G NR, GSM, and WCDMA technologies across a large-scale C#/.NET and C++ platform.

Key Responsibilities

  • Develop and maintain telecom protocol decoders for LTE, 5G NR, GSM, and WCDMA.
  • Implement chipset-specific ICD updates for Qualcomm, Samsung, and MediaTek platforms.
  • Decode throughput metrics including PDSCH, PUSCH, and MAC DL/UL throughput.
  • Develop protocol parsers for NAS, RRC, RLC, MAC, and PHY layers.
  • Design and implement backend orchestration systems and workflow execution.
  • Develop and maintain geospatial map UI components using TypeScript.
  • Optimize application and SQL Server database performance.
  • Troubleshoot production issues and resolve customer-reported defects.
  • Support release management, changelogs, and technical documentation.
  • Collaborate with global engineering teams on product enhancements and architecture improvements.

Required Qualifications

  • Bachelor's Degree in Computer Science, Telecommunications, or a related discipline.
  • Strong experience in C#/.NET and C/C++ development.
  • Deep understanding of LTE, 5G NR, GSM, and WCDMA protocols.
  • Experience implementing chipset ICD specifications.
  • Knowledge of SQL Server and T-SQL.
  • Understanding of telecom protocol stacks including NAS, RRC, RLC, MAC, and PHY.

Preferred Skills

  • Experience with Qualcomm, Samsung Exynos, or MediaTek chipset decoding.
  • TypeScript development for UI or geospatial applications.
  • Experience using QXDM, Wireshark, or similar protocol analysis tools.
  • Knowledge of telecom analytics, benchmarking, or network optimization.
  • Experience working with large datasets and high-performance parsing.

Why Join Us?

  • Work on innovative LTE & 5G telecom technologies.
  • Build enterprise-scale software used for network testing and optimization.
  • Collaborate with global engineering teams.
  • Opportunity to work on high-performance backend and protocol decoding systems.

Work Location: Hybrid remote in Petaling Jaya

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