Java Software Engineer

We are seeking an experienced Software Engineer to join our Rating & Charging team. This team is critical to the company's revenue stream, owning the highly scalable, low-latency platforms that determine customer billing and service eligibility. The ideal candidate will have strong expertise in building scalable, cloud-native applications using Java and Spring Boot, with hands‑on experience in GCP infrastructure, Terraform, and CI/CD pipelines.

Experience in telecom rating and charging systems is highly desirable.

Design, develop, and maintain REST APIs and distributed microservices for rating and charging platforms using Spring Boot

Build and maintain infrastructure using Terraform on GCP (including Cloud Run, Big Query, Pub/Sub, GKE, and other GCP services)

Develop and manage CI/CD pipelines using tools such as Git Hub Actions, Jenkins, and/or ArgoC

Implement monitoring, logging, and observability solutions using tools such as Grafana, Dynatrace, and Cloud Monitoring

Containerize applications using Docker and orchestrate with Kubernetes (GKE)

Design and implement event‑driven architectures using messaging systems such as Pub/Sub and Kafka

Utilize Python for scripting, pipeline automation, and AI integrations

Participate in code reviews, technical design discussions, and architecture decisions

Leverage AI‑driven development tools to enhance productivity and code quality

7+ years of professional software engineering experience

Excellent written and verbal communication skills for technical and cross‑functional collaboration.

Strong proficiency in Java and Spring Boot for building microservices

Proven experience with Terraform for infrastructure‑as‑code in production environments

Experience designing and deploying production systems using core GCP services (Cloud Run, Big Query, Pub/Sub, GKE, Cloud Functions, etc.)

Proven experience building and maintaining CI/CD pipelines (Git Hub Actions, Jenkins, ArgoCD, or Git Lab CI)

Experience with containerization (Docker) and orchestration (Kubernetes, GKE)

Familiarity with messaging and event streaming systems such as GCP Pub/Sub or equivalent cloud‑native messaging services

Experience with relational and No

SQL databases (Postgre

SQL, MySQL, Mongo

DB, Redis)

Experience with observability tools such as Grafana and/or Dynatrace

Prior experience in telecommunications rating and charging systems

Knowledge of event‑driven architectures and domain‑driven design principles

Exposure to AI‑driven development (e.g., Git Hub Copilot, LLM integrations, AI‑assisted coding tools)

Understanding of security best practices

Familiarity with batch processing frameworks and high‑volume data processing

Experience with billing and financial systems in the telecom sector