Sr Verif Test Specialist, MME/SGSN R&D
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Business Group Description
You will be part of the global Cloud Mobility Manager (CMM) organization within the IP Optical Networks Business Unit of Nokia. The CMM delivers a cloud native converged packet core solution which addresses multiple evolution scenarios: 5G (AMF), 4G LTE overlay today with 2G/3G consolidation, or 2G/3G renewal today with future evolution to 4G LTE and 5G technology on the same platform. The Cloud Mobility Manager (CMM) product combines the MME (4G LTE), SGSN (2G/3G) and AMF (5G)functionality. The CMM is developed and tested across various platforms including Openstack.
Key Job Responsibilities:
You will need to:
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be able to gain a lot of complex knowledge in a short time frame as you need to become an expert in a number of specific areas and develop an overall understanding of the entire CMM product,
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keep abreast of changes in various cloud infrastructure,
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be in close contact with software developers, tools engineers, product managers and the support teams (some of which are in different countries),
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work with a multi-site and multi-cultural team to ensure collaborative teamwork and communication,
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develop and maintain test scripts written in Python, Robot and TCL,
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understand Ksh/Bash, IOTA, XML, JSON, REST,
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be very creative in order to simulate complex real-life situations and innovate ways to overcome any constraints,
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support, lead, develop, partner and implement automation strategies for large and small features
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be responsible for delivering the tested content you committed to,
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have the ability to work in an agile way,
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have a proven track record for interactions with a large number of users and ability to act as a change agent via excellent communication, multi-tasking and automation skills,
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have a proven aptitude for methodical problem solving, good communication skills, strong attention to detail, and ability to work well in a close-knit and global team
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keep in mind the customer's point of view.Qualifications:Required:
- Knowledge of and Experience in functional testing (O&M / call processing) and test automation.
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Knowledge of and several years of coding experience with programming language like python.
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Knowledge of and Experience in 3GPP standards (UMTS, LTE, 5G)
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Bachelor’s or Master’s Degree or equivalent education in Computer Science, Telecommunications or other corresponding area.Desired:
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Knowledge of and Experience with Linux and programming languages (preferably scripting languages such as TCL,Robot, Ksh/Bash)
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Experience with Virtual Machines, Multi-threaded applications
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Knowledge of and Experience with IOTA (in-house protocol testing tool)
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Openstack knowledge
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Experience with XML, JSON, YAML, REST, HTTP2, ASN.1
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Knowledge of Microservices and other Container-based architectures
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Experience with Git, ConfluenceJob Grade/Level: 9
