Call Processing Engineer, LTE Feature Verification

Nokia invests in technologies important in a world where billions of devices are connected. We are focused on three businesses: network infrastructure software, hardware and services, which we offer through Nokia Networks; location intelligence, which we provide through HERE; and advanced technology development and licensing, which we pursue through Nokia Technologies. Each of these businesses is a leader in its respective field.

Our Nokia Networks business is the world’s specialist in mobile broadband. From the first ever call on GSM, to the first call on LTE, we operate at the forefront of each generation of mobile technology. Our global experts invent the new capabilities our customers need in their networks. We provide the world’s most efficient mobile networks, the intelligence to maximize the value of those networks, and the services to make it all work seamlessly.

Nokia European Software & Engineering Center hires dedicated, enthusiastic and passionate people, who create the largest ITC R&D in Poland. Our facilities in Wroclaw are located in three sites and accommodate one of the biggest test telecommunications labs in Middle and Eastern Europe. Apply and experience the adventure of a lifetime!!!

We are looking for motivated software professionals for Interoperability Engineer positions. The challenges you will face include support of various software specification, developing, maintaining and testing processes.

We have a variety of opened positions for candidates with wide range of work experience – from fresh graduates to highly experienced professionals. You have to remember that the more experienced you are, the greater opportunities you have.

Call Processing Engineer in LTE product end-to-end system integration and verification department. Assures high quality of Nokia LTE product by performing wide scale E2E system tests. Overall responsibility of end-to-end testing area. Ensures effective testing and high quality delivery to customer for specific features. Works on reflecting field test conditions in LAB using highly sophisticated automated E2E test environment enabling simultaneous test activities on all test areas such as CP, OAM, TT. Constantly improves the test environment by implementing EDA process findings. Follows the customer situations and fault findings. In this position you will:

• analyze features with respect to end-to-end purpose and functionality,

• design manual test cases and automated test scenarios,

• integrate and verify features in a customer-close, end-to-end test lab with real equipment environment,

• troubleshoot SW bugs by proper pre-analysis of the faults, deliver traces and log files and verify the fixes delivered by development,

• analyze problems found by the customers and as a result enhance the test environment with additional tests scenarios,

• develop the automated test lab environment called Simulated Field Environment to come closer to real customer field conditions,

Must have:

• Good end-to-end system knowledge and solid understanding of the overall LTE Network Architecture.
• Experience with 3GPP product architecture, design and implementation. Specifically, E-UTRAN and EPC
• experience is desired.
• Knowledge of Radio Resource Management, Packet Scheduling, Admission Control and/or Mobility
• procedures
• Experience with 3GPP LTE protocols with focus on S1 (signaling)
• Understanding of LTE RLC, MAC and Physical layer protocols.
• QoS mechanisms used in Radio Access and Core networks
• Call processing experience
• Knowledge of IP network protocols & QoS.
• good communication in English (both written and spoken);
• readiness to relocate to Wroclaw, living in or nearby

Nice to have:

• Good end-to-end system knowledge and solid understanding of the overall LTE Network Architecture.
• Master's or Bachelor's degree in Telecommunications, Information Technology, Software Technology, Physics or an equivalent education.
• Previous experience in system verification test planning and/or execution is a plus.
• Related work experience with protocols/algorithms used in Radio Access Networks (BTSs, radio controllers and/or mobile devices)
• Log collection and analysis skills with tools like Wireshark, QXDM, NEMO Outdoor, TEMS, XCAL
• CISCO CCNA certification is a plus.
• ISTQB Foundation Level certification is a plus.
• Network security like public key infrastructure (certificate management).
• Basic programming skills for test automation e.g. bash, python, perl or C++
• User level experience for Linux operating systems

• competitive salary + bonuses depending on performance

• medical care for you and your family

• competitive salary + bonuses depending on performance

• medical care for you and your family

• flexible working time

• group life insurance

• relocation support

• co-financing of nursery and kindergarten

• sport card

• tickets to cinema, theater, opera, e-ticket

• lunch card.