Billing & Charging Platform Specialist - Postpaid Billing (f/m/d)@ A1 Competence Delivery Center

About the role

Strength. Care. Growth A1 Competence Delivery Center is a vital component of A1's telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1's operations across all OpCos, independent of location. Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities' enhancement, paired with job stability. You will know we are the right place for you, if you are driven by: Opportunities to learn and build your career. Meaningful work in a stable and fast-paced company. Diversity of people, projects, and platforms. A supportive, fun, and inspiring place to work. Role insights: Administer, monitor and maintain the Billing system in operation within the required parameters (availability, performance). Handle incidents (analyze logs, errors handling, finding resolutions or workarounds within the specified SLAs/OLAs). Works with middleware technologies such as Tomcat and Apache webserver Works closely with QA and Dev teams to coordinate on complex issues, product improvements, and feature rollouts. Identify and resolve issues in a timely manner, ensuring minimal disruption to operations. Prepare regular and ad-hoc reports. Develop tools/scripts to automate routine operational tasks. Maintain system documentation. Ability to take up on-call shifts. Collaborate with respective departments and business units in the organization, such as Billing Infra and Application Teams and other relevant stakeholders. What Makes You Unique: University Degree in Informatics, Computer science or any equivalent qualification. At least 2 years of professional experience in the Telecom Operations Support area. Unix/Linux experience is a must. SQL Knowledge (Oracle, PostgreSQL) is a must. Experience with Ansible or other configuration management tools is a plus. Strong troubleshooting and problem-solving skills. Team-oriented and ready to take over responsibility. Fluency in English, both written and spoken. Our gratitude for the job done will be eternal, but we'll also offer you: Innovative technologies and platforms to work with. Modern working environment for your comfort. Friendly, ambitious, and motivated teammates to support each other. Thousands of online and in-person learning opportunities for you to grow. Challenging assignments and career development opportunities in multinational environment. Attractive compensation package. Hybrid working model. Numerous additional benefits, including, but not limited to free A1 services. If you have any questions, please do not hesitate t o contact Svetlina Vazharova.

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