Telecom Mediation with GCP Specialist

Company Description

Zenith System Solutions is a global IT services and software company focused on delivering high-impact solutions to telecom and financial services clients. With over 25 years of industry experience and over 200 seasoned experts across geographies, Zenith System Solutions brings a mix of domain knowledge, technical depth, and execution reliability. The company specializes in telecom, financial services, IoT, cloud, data & AI, digital integration, and automation solutions. Clients choose Zenith for its deep telecom and BFSI experience, flexible engagement models, and cost-effective, high-quality delivery.

Role Description

Telecom Mediation & Cloud (Microservices, GCP) Specialist.

Key Responsibilities

• Design, develop, and maintain

  Java-based microservices

  for telecom mediation systems.
• Build scalable and high-performance RESTful APIs and backend services.
• Deploy and optimize microservices on

  Google Cloud Platform (GCP)

  using GKE, Cloud Run, Pub/Sub, etc.
• Analyze and process large volumes of telecom usage data (CDRs, EDRs).
• Collaborate with architects, DevOps, QA, and business stakeholders to deliver robust telecom solutions.
• Ensure system reliability, performance tuning, and proactive issue resolution.
• Maintain high code quality through reviews, testing, and best practices.
• Translate business requirements into technical specifications.

Required Skills

• Java (8/11/17), Spring Boot, Spring Cloud, Microservices.

• GCP (GKE, Pub/Sub, BigQuery, Dataflow).

• Telecom Mediation systems (CDR/EDR processing, data aggregation, normalization, enrichment).

• Message queues (Kafka, RabbitMQ, Pub/Sub).
• SQL & NoSQL (PostgreSQL, MongoDB, Bigtable).
• CI/CD (Jenkins, GitLab CI, Cloud Build).
• Strong debugging and communication skills.

Nice-to-Have Skills

• BSS/OSS systems in Telecom.
• Docker & Kubernetes (GKE).
• Event-driven architectures & streaming platforms.
• Agile/Scrum experience.

NOTE: Candidates with Telecom Mediation and GCP experience are required.