Technical Lead - IMS HSS Development

Nokia Siemens Networks 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. With headquarters in Espoo, Finland, we operate in over 150 countries around the globe. Works as an experienced Engineer in product, system or technology program in SW/HW/System Design or Integration &  Verification.
Overall responsibility of specified entities ( e.g. features). Plans, designs and executes items in own area. Coordinates activities within own responsibility area. Has developed specialist knowledge in one area.  Coaches other team members in solving basic engineering problems. Solves complex engineering problems of own technology area.  Typically participates in reviews of own or neighbouring projects.  May undertake technical training responsibilities.
Responsibility:

Would be responssible for high and low lelvel design, code quality, feature review, requirements review, coverage and performance aspects of specific modules in HSS.

Should be able to review complex product code, and analyze profiler result.

Independent, self-motivated and able to lead features and work-items, and team members.

Should be able to ramp up fast and also lead and motivate others in the team. Should be able to lead by example.


Skills required :

Expertize in Software engineering, Object oriented design & methodologies.
Knowldge of realtime high availability system design
Working knowledge of  SIP, Diameter, TCP/IP, QoS, VoIP, XML, SPML, LDAP
Languages : C++/ Java, JSP
OS: Solaris/Linux/HP
Good to have concepts : Multithreading, IPCs, Profiling for performance and memory/cpu foot print optimization
Domain :Telecommunications, IP Core
Exposure to IMS and HSS
Good oral and written communication skills