Sr. Engineers, Systems Architecture

T-Mobile   Bellevue, WA   Full-time     Engineering
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Posted on July 26, 2020

T-Mobile USA, Inc. seeks Sr. Engineers, Systems Architecture in Bellevue, WA 

  • Serve as SME Ericsson Expert Analytics for KPIs, cell trace output, rules/incidents, offline data, ESR & EDCR output. 
  • Analyze config. & signal traces w/ know. in S11, S1-U, SIP, Sv, Mw, TCP, RTP, RRC, Ericsson & Nokia cell trace output. 
  • Troubleshoot voice & data issues w/ Ericsson Expert Analytics, TEMS, Actix, TrueCall, OneData. 
  • Apply exp. w/ eNodeB, NodeB, MME, LTE, UMTS & voice & data call flows, VoLTE, SIB Messages, idle & connected mode mobility, load balancing, carrier aggregation. 
  • Apply analytics querying exp. on multi-million raw datasets using Hive, SQL, Spark, Python/R. Job


  • MSEE, Electronics Eng. related field or equiv. + 3 yrs.; or BSEE, Electronics Eng., related field or equiv. + 5 yrs. 
  • To apply, visit Create a candidate profile & apply to REQ: 144221BR. Not currently sponsoring work visas for position. EOE.


Bellevue , WA