Senior Member of Technical Staff I, Software QA

Bengaluru - India

Monthly Salary: Not Disclosed

Posted on: 30 days ago

Vacancies: 1 Vacancy

Job Summary

Mavenir is building the future of networks and pioneering advanced technology focusing on the vision of a single software-based automated network that runs on any cloud. As the industrys only end-to-end cloud-native network software provider Mavenir is transforming the way the world connects accelerating software network transformation for 250 Communications Service Providers in over 120 countries which serve more than 50% of the worlds subscribers.

Role Summary

Responsible for participating in the evolution and execution of procedures for ensuring the quality of new features and releases of software products. Debugs software products through the use of systematic tests to develop apply and maintain quality standards for company products. Develops modifies and executes software test plans automated scripts and programs for testing. Analyzes and writes test standards and procedures. Maintains documentation of test results to assist in debugging and modification of software. Analyzes test results to ensure existing functionality and recommends corrective action. Consults with development engineers in resolution of problems. Provides feedback in preparation of technical appraisals of programming languages systems and computation software.

Key Responsibilities

Requirement Analysis
- Study the requirement documents thoroughly.
- Conduct detailed discussions with the engineering and development teams to understand the scope of new features.
Test Case Design
- Prepare extensive test cases covering all functional aspects of the new features.
Test Environment Setup
- Set up Kubernetes/OpenShift (K8s/OCP)-based clusters for functional and regression testing.
Test Automation
- Automate all test cases using theRobot Framework.
- Schedule regular execution of automated test suites forSanityandRegressiontesting.
Environment Maintenance
- Perform regular upgrades on the test setup to align with the latest releases.
Customer Issue Support
- Support analysis of issues reported from customer environments.
- Incorporate similar scenarios into the functional test suite to ensure coverage.
Capacity Testing
- Execute small-capacity model tests within the functional setup to validate performance under constrained conditions.

Job Requirements

In-depth knowledge of 5G Packet Core domain
Working experience on an Open stack based Virtualized environment and Kubernetes based containerized environment.
Working experience on one or more of following 5G Packet Core NFs: AMF SMF UPF PCF AUSF NRF NSSF and UDSF
Thorough understanding of 3GPP specifications covering system architecture and procedures for the 5G Core network (3GPP 23.501 and 3GPP 23.502 specs)
Good understanding of 3GPP specifications covering N1 N2 N3 N4 N6 N7 N8 N9 N10 N11 N12 N15 N20 and N40 Service Based Interfaces
Good understanding of policy and charging in packet core domain
Good understanding and working knowledge of Networking Layer 2 and Layer 3 protocols
Hands on experience in using test tools including but not limited to Spirent Landslide and DSTest
Knowledge of message flows and parameters used in the messages for 5GC procedures
Understanding of latest 5G Release features like NB-IoT 5G
Working experience on Shell and Python scripting. Should be able to independently write and debug shell and python scripts

Accessibility

Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance please state in your application or contact your recruiter.

Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world regardless of their ethnicity gender religion nationality age disability or other legally protected status.

Required Experience:

Staff IC

Role Summary

Key Responsibilities

Requirement Analysis
- Study the requirement documents thoroughly.
- Conduct detailed discussions with the engineering and development teams to understand the scope of new features.
Test Case Design
- Prepare extensive test cases covering all functional aspects of the new features.
Test Environment Setup
- Set up Kubernetes/OpenShift (K8s/OCP)-based clusters for functional and regression testing.
Test Automation
- Automate all test cases using theRobot Framework.
- Schedule regular execution of automated test suites forSanityandRegressiontesting.
Environment Maintenance
- Perform regular upgrades on the test setup to align with the latest releases.
Customer Issue Support
- Support analysis of issues reported from customer environments.
- Incorporate similar scenarios into the functional test suite to ensure coverage.
Capacity Testing
- Execute small-capacity model tests within the functional setup to validate performance under constrained conditions.

Job Requirements

In-depth knowledge of 5G Packet Core domain
Working experience on an Open stack based Virtualized environment and Kubernetes based containerized environment.
Working experience on one or more of following 5G Packet Core NFs: AMF SMF UPF PCF AUSF NRF NSSF and UDSF
Thorough understanding of 3GPP specifications covering system architecture and procedures for the 5G Core network (3GPP 23.501 and 3GPP 23.502 specs)
Good understanding of 3GPP specifications covering N1 N2 N3 N4 N6 N7 N8 N9 N10 N11 N12 N15 N20 and N40 Service Based Interfaces
Good understanding of policy and charging in packet core domain
Good understanding and working knowledge of Networking Layer 2 and Layer 3 protocols
Hands on experience in using test tools including but not limited to Spirent Landslide and DSTest
Knowledge of message flows and parameters used in the messages for 5GC procedures
Understanding of latest 5G Release features like NB-IoT 5G
Working experience on Shell and Python scripting. Should be able to independently write and debug shell and python scripts