【北京招聘】 LTE I&V Engineer （Tieto）

宗小山

LTE Integration & VerificationEngineer

Tel：13520524213（DaviZhou）

Email：553675446@qq.com

1. LTE I&VEngineer (User Plane)

Works asan experienced Engineer in LTE eNB product for entity level Integration& Verification.

Position Description  

The objective is to work as anIntegration & Verification focusing on user plane MAC-PS verification testing. Candidate is expected to play therole of a integrator and tester the User Plane Layer1/Layer2 in LTEeNB BJ R&D. The main tasks will be:

Focus on LTENodeB User Plane integration testing.

Entity verification includesreview/analysis of L1/L2 or L3 feature specifications especially in MAC-PS,working out case design and execute in subsystem level release.

Release level core regression to make surethe high quality of RLC/MAC/PHY basic functionalities.

Defects investigation/reporting whichincludes cooperation with Dev HW/SW teams.

Position Requirements  

M. Sc, B Sc in Electrical Engineering,Telecommunication, Computer Science or an equivalent degree.

At least4+ years experience in SW/HW integration or system testingwireless radio access products

Technical knowledge of wireless technology(GSM/EDGE, WCDMA, WiMax or LTE)

Knowledge on LTE andLTE-A standardization (3GPP RAN);

Excellent knowledge of LTE RLC/MAC/PHYlayer related work, including integration and testing.

Excellentknowledge of User Plane domain areas (Layer 1 : PHY, Layer 2 : MAC Scheduling)

Experience with test analysis, test casedesign and test execution.

Experience with subsystem or system testingand troubleshooting

Experience with test equipments &Tools: signal generators, spectrum analyzers, test mobile (TM500), protocolanalyzer (NetHawk analyzer)

Experience with test automation is a plus

Good knowledge of Computer architectures, speciallyknowledge of dsp SW Architecture would be a big bonus.

2. LTEI&V Engineer (Control Plane)

You will be working in the LTE Control Plane I&V, which focus on butnot limited to the areas as Mobility Management, System information,Measurements, Ciphering, Integrity protection. You will:

Analyze features, estimate test efforts

Design test plan, test cases and test scenarios

Integrate and verify features in a complex test setup

Trouble shoot SW bugs by proper pre-analysis of the faults, deliver tracesand log files and verify the fixes delivered by development.

Cooperation with partners and customers for your testing area

Position Requirements

Knowledge of or experience with cellular and broadband access technologiessuch as UMTS or LTE

Familiar with 3GPP protocols for LTE, such as 36.300, 36.331, 36.413, isplus

Knowledge of or experience with test tools like RF signal generators,protocol/spectrum analyzers

   Excellent testing and troubleshooting skills

Detail requirements:

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I&V software testing experience withLTE background(protocols) is still preferred. If not possible tofind suitable ones, I&V testing with 3G background is also acceptable.

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Will’s team more focuses on L2-L3 stacks, calling process,  signalling;West’s team more focuses on L1-L2 stacks, resource distribution, algorithm.

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They can accept the software developers with unit testing experience,and with the script competence: Pathon, Perl, Pegasus, Robot.

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They could also interview fresh candidates with 0-2 years workingexperience, as long as they are smart and willing to learn.