Job Description

Join Sasken Technologies as a Software Test & Release Engineer, where you’ll be part of a technically advanced team contributing to end-to-end testing and release activities across 2G/3G/4G/5G technologies. You’ll apply deep knowledge in protocol stack testing and automation frameworks, working closely under the guidance of team leads or project managers to deliver high-quality software.

Responsibilities

Design, code, test, fix bugs, document and provide technical support in assigned areas
Deliver outputs on time while meeting quality and productivity goals
Follow internal guidelines and checklists for deliverable reviews
Communicate regular status updates to the team lead
Continuously upgrade technical skills via training, self-study, and assessments

Key Competencies

Protocol Stack Testing for 2G/3G/LTE/5G technologies
Interoperability testing with network operators and vendor labs (Ericsson, Nokia, Alcatel-Lucent)
Development and execution of test plans using automation frameworks
Log collection, debugging, and regression analysis
Strong understanding of network scenarios, signaling, and user-plane call flows
Expertise in 3GPP Radio Access Technologies (RAT), air interface, Layer 2/3 protocols, NAS layer

Tools & Platforms

Testing Tools: QXDM, QCAT, QPST, Prism
Test Instruments: Anritsu, Keysight
Scripting & Automation: PERL, Python, TTCN, Shell scripts, TCL scripts
Programming Languages: C, C++
Platforms: Linux (internal and customer-specific)
Standards: 3GPP specifications and network vendor testing methodologies
Utilities: RTD scripting, trace/log analysis tools, core dump analysis tools, flashing tools

Specializations

Cellular Networks: 2G, 3G, 4G, 5G
Testing: Interoperability Testing
Communication Tech: VSAT, SATCOM

Technical Skills

Protocol Stack Testing, Interoperability Testing, 2G, 3G, 4G, 5G, VSAT, SATCOM, QXDM, QCAT, QPST, Prism, Anritsu, Keysight, RTD, Trace Analysis, Core Dump Analysis, Flashing Tools, Shell Scripting, TCL, Python, Perl, C, C++, TTCN, 3GPP Standards, Linux

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