Bright minds,
sharp solutions

Luxoft is a global IT service provider of innovative technology solutions that delivers measurable business outcomes to multinational companies. Its offerings encompass strategic consulting, custom software development services, and digital solution engineering. Luxoft enables companies to compete by leveraging its multi-industry expertise in the financial services, automotive, communications, and healthcare & life sciences sectors. For more information, please visit the website.


Resident Engineer - Mobility EPC at Customer Site, Guadalajara, MX

Project Description

Our customer is where the world's leading communications companies turn when they need to accelerate their time-to-market for next-generation communication systems. We are continually recognized by customers, industry, press, and technology associations for our innovative thinking and our ground-breaking products. The communications market has untapped potential. The boundaries of how fast, far, and accurately voice and data can be transmitted have yet to be reached, or even defined.


Wireless packet core technologist will provide both strategic and tactical technical on-site support for LTE, IMS wireless operator account.

This position requires a strong combination of technical and business acumen and the ability to effectively work multiple projects and tasks.

Provide a consistent interface to the customer for all aspects of technical and engineering activity.

Serve as the technical liaison on the company responses to customer technical issues and questions.

Remain active in network implementation and testing activities through customer network acceptance

Primary focus will be 90% technical, and 10% business



5+ years' experience technically leading successful initiatives implementing IP core infrastructure that enables IP multimedia applications for mobile operators

Must have direct experience with LTE packet core, good to have, GPRS, and UMTS, IMS functional elements and technologies.

A complete understanding of data communications concepts as well as existing and future 3GPP and 3GPP2 network architectures

Extensive knowledge of wireless technology such as: X-CSCF, PCRF, HSS, AAA, SGSN, GGSN, Home Agent, WAP Gateway, DPI Solutions and Billing systems.

Extensive knowledge of wireless protocols such as: PPP, IPv4, IPv6, Proxy Mobile IP, GTP, Iu, Gb, Radius, Diameter.

Advanced technical acumen in 3GPP Packet Core and IMS network architectures

Track record delivering technical support for UMTS, GPRS, LTE and IP Multimedia solutions with wireless operators

Experience interfacing with wireless operators and network equipment vendors preferably in one of the following roles: Support Engineer, Consultant, Resident Engineer.

Experience with installation, testing and development of IP based applications into the Service provider market a plus

Self-motivated and track record for completing projects on time

Excellent oral and written interpersonal communication skills

Comfortable working exclusively onsite at client location

Nice to have

Intermediate level hands on Landslide knowledge:

- Installation, Upgrade, downgrade, database backup, log gathering

- Data message flow configuration and modification

- VoLTE Call flow knowledge


  • English: Advanced/Fluent

Relocation package

If needed, we can help you with relocation process. Click here for more details:


Guadalajara, MX

Work Type

Technical Support (SL2/SL3)

Ref number

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