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    Mediation Systems Specialist-Optimize Data Flow&Operations

    TokyoContractCompetitive
    Back to job search
    2 hours ago
    JN -092025-1988934
    New

    Mediation Systems Specialist-Optimize Data Flow&Operations

    Tokyo Contract Competitive English: Intermediate/Business Japanese: Conversational

    Mediation Systems Specialist-Optimize Data Flow&Operations

    About the job

    Join a global leader in telecommunications and internet services as a Mediation Systems Specialist. In this role, you will manage the core data mediation systems that process massive volumes of call and network data. You will collaborate with multinational teams and vendors to ensure seamless operation, data accuracy, and service reliability. This is an exciting opportunity to play a key role in supporting the digital infrastructure of one of the world's most recognized technology organizations.

    Key Responsibilities

    • Define and clarify business, system, and integration requirements, and manage the roadmap for the mediation stream.
    • Oversee Data-refinery, Nat-refinery, and Network Repository components of the mediation system.
    • Collaborate with vendor teams for development, operation, and maintenance of mediation systems.
    • Manage the backlog, drive operational improvements, and monitor production performance.
    • Troubleshoot and resolve CDR (Call Detail Record) flow and validation issues.
    • Investigate and address upstream and downstream CDR-related incidents.
    • Create test cases and scenarios, and support testing based on production findings.

    Required Skills and Qualifications

    Experience:
    • Minimum 3 years' experience in mediation systems or telecom data management.
    • Hands-on experience with Batch and Online processing environments.
    • Strong understanding of CDR flows and validation processes.
    • Proven ability in business/system requirements gathering.
    Technical Skills:
    • Proficiency in Linux and SQL for operational analysis and troubleshooting.
    • Knowledge of telecom networks and infrastructure.
    Soft Skills:
    • Strong communication and coordination skills across teams and vendors.
    • Ability to work independently and prioritize multiple tasks.

    Language Requirements

    • Japanese: Conversational level (preferred).
    • English: Business-level proficiency (required).

    Preferred Skills & Qualifications

    • Knowledge of cloud concepts (VMs, PODs, containers).
    • Ability to write Shell scripts for automation and process enhancement.

    About the Company

    Our client is a pioneer in telecommunications and internet technology, serving millions of users worldwide. With a focus on innovation, data-driven operations, and service excellence, the company continues to redefine connectivity and digital infrastructure. The Japan division is expanding, offering talented professionals the chance to work in an international, fast-paced, and forward-thinking environment.

    Why You'll Love Working Here

    • Be part of a leading global telecommunications company shaping the future of connectivity.
    • Take ownership of mission-critical systems that impact millions of users.
    • Collaborate with diverse, international teams and global partners.
    • Work in a flexible, modern environment with minimal overtime.
    • Opportunity to enhance technical expertise in high-scale system operations.

    Don't Miss Out - Apply Now!

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