Senior Network Enigneer

6 days ago

Bucharest, Bucureşti, Romania VOX SOLUTIONS Full time €70,000 - €120,000 per year

About VOX

Established in 2010,
VOX SOLUTIONS
has been at the forefront of innovation in the voice and messaging marketplace. We are certainly not a start-up, but a scale up company with the ambition of becoming a major player in our industry with new and innovative solutions that can address the needs of our constantly evolving telecommunications landscape.

Our people and our customers are at the center of everything we do at
VOX SOLUTIONS
. Our solutions are designed to support the challenges facing operators and enterprises around the globe in a highly competitive and disruptive landscape.Our passion is to provide our customers with solutions that can increase their profitability, decrease their costs, and improve their operational efficiency with the goal of optimizing their end user customer experience.

Role description

  • A senior developer/network engineer who will act as the technical bridge between the Adtech team and Mobile Network Operators (MNOs).
  • Responsible for designing, developing, and overseeing the integration of our Adtech platform with MNO network components and systems.

Responsibilities

  • Provide expert insights on MNO network infrastructure, equipment, and integration points.
  • Collaborate with the Adtech architect to design and build robust product architectures.
  • Develop Proof-of-Concepts (POCs) and write code to connect Adtech components (e.g., CDP) with network data sources.
  • Serve as the subject matter expert on MNO-specific protocols like SMPP, SS7, and others.
  • Identify and help the team navigate technical challenges unique to the MNO environment.
  • Attend technical and commercial meetings with MNO partners to address specific questions and provide technical guidance.

Skills & experience

  • Extensive experience as a
    senior developer or architect
    working within or for Mobile Network Operators, either direct or via vendors of products and services for MNOs.
  • Deep knowledge of MNO networks covering 2G to 5G, including network architecture, equipment and flows
  • Proficiency in mobile communication protocols, such as SS7, Diameter, 5G SBA, GTP and SMPP.
  • Proven ability to write code for
    integrations and POCs
    .
  • Good understanding of big data management, infrastructure and processing, for example CDP.
  • Experience in
    systems integration
    and solution design.
  • Specific MNO Data Expertise:
    Experience working with
    Call Detail Records (CDRs)
    and understanding how to extract and process relevant information for adtech.
  • Knowledge of
    subscriber data
    from systems like
    Home Location Register (HLR)
    and
    Home Subscriber Server (HSS)
    .
  • Expertise in
    location-based data
    from MNO systems, including data from
    LBS (Location-Based Services)
    platforms,
    Cell ID
    , and
    RADIUS
    servers.
  • Understanding of how to work with
    DNS records
    and
    mobile app usage data
    for creating audience segments.

Nice to have

  • Experience in the Adtech industry or with advertising platforms.
  • Familiarity with various data sources and their collection within an MNO environment.
  • Experience in a customer-facing or pre-sales technical role.

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