Integration Engineer - Mediation

Ericsson; Kolkata Metropolitan Area; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

Ericsson is seeking a Telecom Mediation Specialist to deploy, integrate, and troubleshoot mediation platforms across Bare Metal, VM, cloud and container environments. You will work on CDR processing, upstream/downstream systems, and real-time data workflows.

You will use Java, C, Python, Shell, and Perl, build real-time streaming apps with Kafka or Flink, and apply Gen‑AI tools to boost productivity. A strong background in 5G, IMS/VoLTE, and cloud-native telecom architectures is preferred.

Qualifications

• Bachelor's degree in Computer Science, Telecommunications, Information Technology, or a related discipline.
• 5–12 years of relevant experience in Telecom Mediation deployment, development, integration, or solution engineering.
• Experience with cloud-based mediation solutions.
• Recognized certifications in AWS, Azure, GCP, Kubernetes, or Kafka will be an advantage.
• Experience in 5G mediation, IMS/VoLTE, real-time charging, and cloud-native telecom architectures will be highly desirable.
• Exposure to Automation and Gen‑AI technologies is an added advantage.

Responsibilities

• Deploy, install, configure, upgrade, and troubleshoot mediation platforms across Bare Metal, VM, Cloud, and Container/Kubernetes environments.
• Configure and manage mediation workflows for high-volume CDR processing.
• Integrate mediation platforms with various Network, IT, Core, Packet Core, Charging, Billing, and downstream systems.
• Design and develop mediation solutions for Charging & Billing, IMS/VoLTE, 4G, and 5G use cases.
• Perform end-to-end data reconciliation across network elements, mediation, and downstream systems.
• Develop and maintain mediation components, utilities, scripts, and automation frameworks.
• Use Java, C, Python, Shell, and/or Perl for development and automation activities.
• Build, deploy, and develop real-time streaming applications using Apache Kafka or Apache Flink.
• Explore and leverage Gen‑AI tools to improve engineering productivity, troubleshooting, automation, and solution development.

Skills

Java

C

Python

Shell

Perl

SQL

Kafka

Flink

Kubernetes

AWS

Azure

GCP

Gen‑AI

ASN.1/JSON/AVRO/Parquet

Education

Bachelor's degree in Computer Science / Telecommunications / IT

Tools

Kafka

Flink

Cloud-native tooling

Job description

Join our Team

About this opportunity: We are looking for a highly skilled Telecom Mediation Specialist with strong expertise in the deployment, integration, configuration, development, and troubleshooting of Telecom Mediation platforms. The ideal candidate should have hands‑on experience on deployment of Mediation Platform across Bare Metal, Virtualized, Cloud, or Containerized environments, with a strong understanding of CDR processing, Online protocol knowledge, data transformation, mediation rules, network‑element integration, and upstream/downstream systems. Experience with automation, Kafka/real-time streaming, cloud technologies, and Gen‑AI tools will be an added advantage.

What you will do:

• Deploy, install, configure, upgrade, and troubleshoot mediation platforms across Bare Metal, VM, Cloud, and Container/Kubernetes environments.
• Configure and manage mediation workflows for high-volume CDR processing.
• Integrate mediation platforms with various Network, IT, Core, Packet Core, Charging, Billing, and downstream systems.
• Design and develop mediation solutions for Charging & Billing, IMS/VoLTE, 4G, and 5G use cases.
• Perform end-to-end data reconciliation across network elements, mediation, and downstream systems.
• Develop and maintain mediation components, utilities, scripts, and automation frameworks.
• Use Java, C, Python, Shell, and/or Perl for development and automation activities.
• Build, deploy, and develop real-time streaming applications using Apache Kafka or Apache Flink.
• Explore and leverage Gen‑AI tools to improve engineering productivity, troubleshooting, automation, and solution development.
• Strong hands‑on experience with telecom mediation platforms such as Ericsson Mediation OR Nokia/Comptel Mediation OR Amdocs Mediation/Oracle RBM
• Strong understanding of CDR structures, processing flows, mediation rules, parsing, transformation, and enrichment.
• Experience in end-to-end mediation solution design/development for Charging & Billing, IMS/VoLTE, and/or 5G.
• Thorough understanding of ASN.1/JSON/AVRO Schema/Parquet structures.
• Strong proficiency in SQL.
• Hands‑on experience with Java, C, Python, or equivalent programming languages.
• Experience with data parsing, transformation, ETL processes, and API integrations.
• Strong understanding of large‑scale data processing.
• Experience in building, deploying, configuring, or troubleshooting Apache Kafka / Apache Flink environments.
• Understanding of real‑time/event‑driven streaming architectures.
• Experience developing real‑time streaming applications using Kafka is highly desirable.

The skills you bring:

• Bachelor's degree in Computer Science, Telecommunications, Information Technology, or a related discipline.
• 5–12 years of relevant experience in Telecom Mediation deployment, development, integration, or solution engineering.
• Experience with cloud‑based mediation solutions.
• Recognized certifications in AWS, Azure, GCP, Kubernetes, or Kafka will be an advantage.
• Experience in 5G mediation, IMS/VoLTE, real‑time charging, and cloud‑native telecom architectures will be highly desirable.
• Exposure to Automation and Gen‑AI technologies is an added advantage.

All academic credentials must be from recognized and accredited institutions and are further subject to verification

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

Primary country and city: India (IN) ||

Req ID: 789348