Job Title

About the CompanyWe are a leading telecommunications company dedicated to providing innovative solutions and exceptional service to our customers. Our mission is to connect people and businesses through advanced technology, fostering a culture of collaboration, integrity, and continuous improvement.About the RoleTelecom mediation and rating platforms processbillions of events every single day —usage records, network events, charging inputs, partner settlements, and more. These events must be collected, validated, transformed, enriched, and deliveredwith absolute accuracy and reliability . Even a small failure can lead torevenue leakage, incorrect billing, compliance issues, customer dissatisfaction, or fraud exposure . This role ensures that every event flowing through BT’s networks iscaptured, processed, rated, and handed offcorrectly to downstream systems includingBilling, Assurance, Fraud Management, and MIS platforms . The software you build and maintain directly protects BT’s revenue, operational integrity, and customer trust. By ensuring high‑throughput, fault‑tolerant, and secure mediation and rating processes, this role plays a pivotal part in enabling BT to bill accurately, detect anomalies quickly, make data‑driven decisions, and deliver seamless customer experiences across all services. In short:you keep the business running, the revenue secure, and the network intelligent.ResponsibilitiesTechnical Solution Delivery: Supports the implementation of technical solutions for internal and external customers across telecom mediation flows, resolving inter-system issues and contributing within cross-functional squads. Architecture & Technology Choices: Contributes to technical decisions, technology selection, and architecture direction for high-performance mediation platforms, balancing immediate product needs with long-term transformation. Software Design & Development: Supports the design and development of software components aligned with enterprise architecture and BT’s security standards. Continuous Learning & Technical Reviews: Undertakes code and design reviews to enhance proficiency and ensure alignment with software engineering principles and industry standards. Technical Specifications & Low Complexity Builds: Helps design technical specifications and develops software solutions for smaller or less complex initiatives, ensuring high-quality delivery. Coding & Testing: Writes, tests, debugs, and reviews code under supervision, ensuring clarity and quality across engineering teams. Systems Integration: Integrates existing software products and resolves routine issues to ensure interoperability across diverse platforms and mediation layers. Defect Management: Monitors, troubleshoots, and corrects software defects to ensure platform reliability and service stability. Tooling & Automation: Supports the implementation, optimization, and maintenance of CI/CD pipelines and automation tooling that improve developer efficiency and accelerate delivery. Technical Roadmap Contribution: Supports delivery of a forward-looking technical roadmap that meets the needs of engineering teams, operations, and business stakeholders. Engineering & Operational Excellence: Assists in defining and implementing metrics, processes, and continuous improvement initiatives to drive engineering maturity. Process Improvement: Contributes to refining and optimizing engineering ways of working within the software engineering domain.QualificationsCandidate must have strong proficiency in:Required SkillsOCOMC / Offline Mediation Controller Expertise in Oracle OCOMC/ONM (v6/12/15), including:Cartridge development (EEs, PO components, Chains, Pipelines) NPL scripting for transformations, enrichment, correlation CDR parsing, normalization, aggregation, file collection/distribution High throughput processing of multi-network event types Deployment, tuning, and troubleshooting of mediation workflowJava & Related Technologies:Strong Java/J2EE development background Experience with REST APIs, multi-threaded processing, concurrency Scripting (Shell/Python/Perl) for automation, tooling, and monitoringWebLogic Application Server:Deployment and tuning of Java applications JVM performance optimization Cluster management, JDBC tuning, thread pool configuration Troubleshooting memory leaks, stuck threads, connection issuesNetcracker Revenue Manager (NCRM / NC-RM) – Rating & Charging or Equivalent:Hands-on experience with the Netcracker Revenue Manager or equivalent rating ecosystem, including:Understanding of Netcracker Rating Engine or equivalent, charge calculation flows Configuration of price plans, rating rules, usage types, event models Mapping mediation output (OCOMC files/events) into Netcracker or equivalent ingestion formats Debugging rating discrepancies, charge calculation issues, and missing usage events Working with product catalog, tariff models, charging rules, and discounts Ensuring seamless Mediation → NCRM (or equivalent) → Billing alignmentTelecom Network Feed Formats:Strong understanding of telecom event structures that feed Mediation + Rating:Diameter (CCR/CCA) for charging flows ASN.1 CDRs TAP / RAP / NRTRDE for roaming 3GPP CDR formats (VoLTE, 5G, GTP’, SIP, CAMEL, etc.) IPDR Vendor-specific formats (Huawei, Ericsson, Nokia, Cisco) Ability to decode, interpret, map, and troubleshoot raw network eventsCI/CD, Automation & Observability:Building CI/CD pipelines (Jenkins, Git, Maven, Nexus etc.) Automated deployment of OCOMC cartridges and Java services Writing monitoring scripts (Shell/Python) for throughput, lag, error rates Working with observability platforms (Grafana, Prometheus, ELK, OEM, Dynatrace)Billing, Rating & ETL Knowledge:Understanding of how mediation outputs feed into:Rating engines Billing and invoicing systems Assurance & analytics systems Revenue assurance & fraud management platformsAbility to detect anomalies in event flows that can lead to revenue leakagePreferred SkillsExperience with additional telecom technologies and platforms will be considered a plus.Pay range and compensation packageCompetitive salary based on experience and qualifications.Equal Opportunity StatementWe are an equal opportunity employer and are committed to creating a diverse