Telecom Expert (Automotive, Connectivity, Telecommunication, Ingolstadt)

Vacancy details
Test Engineering
Manual Test Engineer
Principal
Germany, 
Poland
Remote

For 20+ years, we’ve been solving challenges at the intersection of business and technology to deliver value for businesses, people and communities around the world

What project we have for you

Our customer is an OEM manufacturer that wants Intellias to verify the connectivity performance of their connected cars, in, as closely as possible, real usage scenarios and in the several supported regions.

What you will do

 

Main activities:

  • Provide advanced technical support to field test engineers, resolving intricate issues encountered during field testing
  • Conduct deep log and trace analysis to diagnose and resolve identified problems, both in field and laboratory environments
  • Facilitate effective communication with eSIM providers and Mobile Network Operator (MNO) representatives to address complex and ambiguous error scenarios
  • Collaborate closely with Network Access Device (NAD), Connectivity Hardware, and Software development teams to investigate and resolve sophisticated technical issues revealed during testing.

Relevant skills:

  • Analytic mindset and strong experience in troubleshooting of complex issues
  • Persistence when finding complex problems to study;
  • Capable of correlating the many system components influence on the overall one complex function.

What you need for this

Required skills:

Cellular Technologies and Standards:

2G /2.5G /3G: 

  • Deep knowledge of network architecture and primary interfaces
  • RAN interfaces and protocols, RRC mechanism
  • Call and Data flows with involved network nodes/components​
  • Hands-on experience in issues investigation and log analysis 

LTE:​

  • Understanding of NW/PDP Attach, APN, IMS, VoLTE, SIP-Invite, SIP-Info, Caller ID, Call Waiting, SIM Provisioning)​
  • Understanding of Call and Data Flow with involved components​
  • Understanding of RRC, PDCP, RLC, MAC, Phy, EMM, ESM, S1AP, X2AP, GTP, UDP, TCP, IP​​

5G:

  • SA and NSA networks, options of deployment (RAN and core part)
  • Network Slicing, Beamforming, interfaces and protocols​ in radio plane and core part (5GMM, 5GSM, RRC, PDCP, RLC, MAC, PHY)
  • Handling of voice calls and concept of quality of services for user services.

General:

  • Circuit Switched (CS) and Packet Switched (PS) concept
  • Supplementary services 
  • International Roaming and National Roaming
  • MNO and VMNO, concept and specific of operation
  • regulatory eCall / bCall / and related legal base (EU / NA / ME) 
  • Concept of Call Continuity for different generations 
  • Coexistence of several generations of mobile technologies, possible scenarios for voice calls and data handling

NAD (Network Access Device) in Automotive:

  • Deep understanding of the concept of NAD 
  • Deep understanding of requirement basis, development and testing process
  • Experience in log analysis and issues troubleshooting

eSIM:

  • Deep understanding of the concept of eSIM and related standards
  • Deep understanding and hands-on experience in issue debugging for eSIM provisioning, activation, and profile updates

Tools and platforms:

  • Protocol Stack Analyzers: WireShark, MTK Logger​
  • Qualcomm: QPST, QCAT and QXDM 
  • Rohde & Schwarz: contest manager (PQA) & CMW Mars, CMW500
  • Emulators:​
    ANRITSU  (MD8430A, MB8470A), ​
    ANITE and AGILENT – 8960, ​
    AirAccessC2K

Will be a plus:

  • Experience with ODIS, IDEX, CP-Tool
  • Experience with eso traces / dlt logs
  • Experience with MIB, ConBox, Gateway, BCM 1 and 2, Instrument Cluster, HCP3, HCP4, HCP5, ConMod, ICAS3, ICAS1
  • possibility to travel (not on regular basis) to join the test session in case of a specific request on complex cases.

What it’s like to work at Intellias

At Intellias, where technology takes center stage, people always come before processes. By creating a comfortable atmosphere in our team, we empower individuals to unlock their true potential and achieve extraordinary results. That’s why we offer a range of benefits that support your well-being and charge your professional growth.
We are committed to fostering equity, diversity, and inclusion as an equal opportunity employer. All applicants will be considered for employment without discrimination based on race, color, religion, age, gender, nationality, disability, sexual orientation, gender identity or expression, veteran status, or any other characteristic protected by applicable law.
We welcome and celebrate the uniqueness of every individual. Join Intellias for a career where your perspectives and contributions are vital to our shared success.

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