Plans, designs, develops and tests software systems or applications for software enhancements and new products including cloud-based or internet-related tools.
Responsibilities
Excellent programming skills in C/C++
Understanding of LTE SAEGW, GTP-C and diameter
Must have experience in any one of the EPC areas such as MME, SGW, PGW, PCRF, etc.
Development experience in LTE core network nodes like MME, SGW, PGW, CSGN, ePDG, SGSN, GGSN etc.
Development experience in 5G core network functions like AMF, SMF etc.
Lead the architecture, design, and development of cloud-native 5G Packet Core network functions and guide engineering teams in delivering scalable, high-performance carrier‑grade solutions.
Responsibilities
Lead the architecture, design, and development of cloud‑native 5G Packet Core network functions.
Drive end‑to‑end software development using microservices architecture and modern software engineering practices.
Lead technical discussions, design reviews, code reviews, and architecture decisions.
Collaborate with system architects, product management, QA, DevOps, and integration teams to deliver high‑quality releases.
Design highly scalable, resilient, and fault‑tolerant distributed systems.
Requirements
Bachelor's or master's degree in computer science, Electronics, Telecommunications, or related field.
Plans, designs, develops and tests software systems or applications for software enhancements and new products including cloud-based or internet-related tools.
Responsibilities
Excellent programming skills in C/C++
Understanding of LTE SAEGW, GTP-C and diameter
Must have experience in any one of the EPC areas such as MME, SGW, PGW, PCRF, etc.
Should have a good communication skill
Development experience in LTE core network nodes like MME, SGW, PGW, CSGN, ePDG, SGSN, GGSN etc.
Ensure the smooth and reliable operation of Intelligent Network (IN) systems within a dynamic mobile network environment, supporting day-to-day IN network activities, planned maintenance, and critical migrations.
Responsibilities
Support and maintain the IN and associated support systems to ensure uninterrupted network operation
Execute Linux-based tasks and apply foundational knowledge of Cloud/Kubernetes environments
Carry out planned maintenance activities in accordance with scheduled timelines and change management processes
Handle problem escalations and follow-ups (CSRs) in coordination with NOC and Back Office teams
Prepare and submit outage reports with accurate and timely documentation
Responsible for ensuring the smooth and reliable operation of the Intelligent Network (IN) systems within a dynamic mobile network environment, supporting the Mobility Telecom Network.
Responsibilities
Support and maintain the IN and associated support systems to ensure uninterrupted network operation
Perform Health checks on Charging nodes and carry out routine system monitoring activities
Execute basic Linux-based tasks and apply foundational knowledge of Cloud/Kubernetes environments
Carry out planned maintenance activities in accordance with scheduled timelines and change management processes
Handle problem escalations and follow-ups (CSRs) in coordination with NOC and Back Office teams
Lead the end-to-end Core Network optimization and Service Improvement function across CS Core, PS Core/EPC, IMS, 5G Core, Subscriber Data Management, Signaling and relevant VAS domains.
Responsibilities
Lead the end-to-end Core Network optimization and Service Improvement function across CS Core, PS Core/EPC, IMS, 5G Core, Subscriber Data Management, Signaling and relevant VAS domains
Own the Service Improvement Plan, including prioritization, governance, execution tracking, benefit realization and closure of improvement initiatives
Monitor and improve contractual KPIs, SLAs, WLAs and OLAs; drive Core Network performance analysis, capacity assessment, parameter optimization and resilience
Manage delivery performance across the Managed Services team, delivery units, IS/IT, third-party suppliers and the customer
Turn recurring incidents, complaints and Problem Management findings into measurable improvement actions; drive analytics, automation and AI/ML use cases for proactive assurance
Requirements
Bachelor's or Master's degree in Telecommunications, Electronics, Computer Engineering, Information Technology or equivalent
Develop, implement, and integrate end-to-end Ericsson Charging and Monetization solutions across native and cloud-native environments, ensuring successful integration with telecom and IT ecosystems.
Responsibilities
Deploy, configure, integrate, and test Ericsson Charging solutions in native and cloud-native environments
Perform end-to-end integration with Core Network, 5G Core, CRM, Billing, Mediation, Policy Control, Self-Care, and partner systems
Configure and troubleshoot telecom protocols and interfaces including SS7, CAMEL, Diameter, HTTP/2, REST, and SOAP APIs
Participate in solution design activities, including low-level design, configuration planning, and interface specifications
Define and document integration use cases, call flows, and technical documentation
Requirements
B.Sc. degree in Engineering, Telecommunications, Computer Science, IT, or a related field
Asegurar la continuidad operacional, disponibilidad, capacidad y desempeño de las plataformas que soportan los servicios móviles de voz y datos sobre redes 4G LTE y 5G.
Responsibilities
Monitorear y asegurar la disponibilidad y estabilidad de las plataformas EPC, IMS y 5G Core, supervisando alarmas, eventos y KPI de voz y datos
Realizar troubleshooting avanzado de incidentes asociados a sesiones de datos, movilidad, conectividad y servicios de voz, ejecutando análisis de causa raíz cuando corresponda
Operar y analizar componentes e interfaces de EPC y 5GC, incluyendo la gestión de sesiones, autenticación, movilidad y conectividad de servicios móviles
Monitorear y soportar servicios IMS, VoLTE y VoWiFi, analizando señalización y protocolos como SIP y Diameter
Gestionar el performance y capacidad del Core, identificando tendencias de tráfico, riesgos de saturación y oportunidades de optimización
Requirements
Título profesional en Ingeniería en Telecomunicaciones, Electrónica, Informática o carrera afín
Support Ericsson Charging in live customer networks; resolve incidents, problems and service requests within agreed SLAs, with root-cause analysis and accurate documentation.
Responsibilities
Support Ericsson Charging in live customer networks; resolve incidents, problems and service requests within agreed SLAs, with root-cause analysis and accurate documentation.
Analyze logs, protocols, signaling, transactions and call flows across charging nodes and connected systems to identify failures and isolate faults end to end.
Execute workarounds, configuration changes and corrective actions under Ericsson processes and customer change management.
Perform health checks, monitoring and performance analysis; identify risks and recurring issues, and drive preventive actions for stability and customer experience.
Maintain problem records and knowledge-base articles; participate in major-incident RCA and follow through on corrective and preventive actions.
Specialist Intelligent NetworkNewEricsson · Noida, India