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Five9

Staff Software Engineer - Core Backend | India

Five9
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about 4 hours ago
Bengaluru, IndiaStaff+
H1B Sponsor

Responsibilities

  • Design, develop, and optimize high-performance microservices using Java and Spring Boot.
  • Write clean, maintainable, and testable code with a focus on scalability and performance.
  • Take ownership of services from design and implementation to deployment and monitoring.
  • Collaborate with architects and senior engineers on system design and problem-solving.
  • Ensure services meet SLAs, performance metrics, and security standards.
  • Contribute to improving CI/CD pipelines and service reliability.
  • Provide technical guidance and mentorship to mid-level and junior engineers.
  • Stay current with evolving technologies and evaluate tools for platform enhancement.

Requirements

  • 7–10 years of development experience in Java microservices.
  • Deep expertise in Java and strong experience with Spring/Spring Boot.
  • Proven ability to build and operate distributed, cloud-native microservices at scale.
  • Strong experience with GCP services such as GKE, Pub/Sub, and BigQuery.
  • Experience with Kubernetes, containerization, and CI/CD pipelines.
  • Practical knowledge of SQL and NoSQL databases and caching strategies.
  • Solid understanding of system design, data structures, algorithms, and performance optimization.
  • Comfortable using agentic coding tools and AI-assisted development environments.

Tech Stack

GitGitLab CI/CDGoogle BigQueryGoogle Cloud PlatformJavaKubernetesReactRedisSpring BootTypeScript