Aritha

LTE L4 Developer

Posted 11 Days Ago

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Bangalore, Bengaluru Urban, Karnataka, IND

In-Office

Entry level

Information Technology • Software • Consulting

The Role

Develop, maintain, and support cellular protocol stack software for mobile phones. The role focuses on Layer 1 wireless telecom protocols, embedded software on RTOS platforms, LTE and 2G specifications, communication through UART, LTE NAS, AT commands, SIM specifications, and connection-management features including calls, SMS, and session management. Strong C or C++ programming, analytical, design, debugging, and protocol-stack development skills are required.

Summary Generated by Built In

. Candidate is responsible for development, maintenance and support of cellular protocol stack software for mobile phones.

· Proven software development experience in core Layer-1 of at least one wireless telecoms standard namely 2/3/4G, either on the UE or NW side

· Strong preference for candidates with 2G Layer-1 Controller experience

· Good understanding of relevant Layer-1 2G specifications

· Experience in embedded software development

· Good analytical and debugging skills.

· Design/Development of stack on RTOS based platforms.

· C and/or C++ programming experience

Good understanding of 3GPP 24.007 spec, knowledge about intel processor communication via UART, CMU24.301 for LTE NAS.

L4 : experience with 27.007, AT commands, SIM spec
Connection management : CC, SMS, SM(session management) - 24.008

Skills Required

Software development experience in core Layer 1 of at least one 2G, 3G, or 4G wireless telecom standard on the UE or network side
2G Layer 1 Controller experience
Understanding of relevant Layer 1 2G specifications
Embedded software development experience
Strong analytical and debugging skills
Experience designing and developing protocol stacks on RTOS-based platforms
C and/or C++ programming experience
Understanding of 3GPP 24.007
Knowledge of Intel processor communication via UART
Knowledge of CMU24.301 for LTE NAS
Experience with 27.007 and AT commands
Knowledge of SIM specifications
Connection-management experience with CC, SMS, and SM session management under 24.008

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The Company

92 Employees

Year Founded: 2011

What We Do

Aritha is a Bengaluru-based technology services firm serving customers worldwide through Agile consulting, telecommunications, and software development. Its offerings include app and custom application development, software engineering, wireless telecom services, connectivity technologies, IoT, DevOps, training, and assessment. The company also supports specialized LTE and telecom engineering work, including NAS-layer development, and delivers technology solutions for organizations across sectors.