Backend Java Developer

Quest Global; Bengaluru; On-site; INR 2,500,000 - 4,200,000; Full time

Job summary

Quest Global in Bengaluru seeks an experienced software professional to design and implement enterprise-grade microservices using Java and Spring Boot. You will work with AWS, Docker, Kubernetes, and modern CI/CD pipelines to deliver scalable solutions.

The role emphasizes REST and event-driven architectures, with exposure to databases like PostgreSQL and MySQL, plus observability tooling such as CloudWatch, Grafana, and Prometheus.

Qualifications

• 7-10 years of software development with Java and Spring Boot expertise
• Experience designing enterprise-grade microservices and distributed systems
• Hands-on experience with AWS cloud services, Docker, Kubernetes/EKS, cloud security, IAM, networking, and monitoring
• Experience with REST APIs, event-driven services, Kafka, SQS/SNS, or equivalent messaging technologies
• Experience with PostgreSQL, MySQL/Aurora, Redis/Valkey, and database/cache integration
• CI/CD experience using Jenkins, GitLab CI/CD, GitHub Actions, Azure DevOps, or equivalent tools
• Automated testing and quality experience using JUnit, Mockito, Cucumber, SonarQube, or comparable tools
• Observability experience using CloudWatch, Grafana, Prometheus, OpenTelemetry, or comparable platforms

Skills

Java

Spring Boot

Microservices

REST APIs

AWS

Docker

Kubernetes

CI/CD

JUnit

Mockito

Cucumber

OpenTelemetry

Tools

AWS

Docker

Kubernetes

Kafka

SQS/SNS

PostgreSQL

MySQL/Aurora

Redis/Valkey

Jenkins

GitLab CI/CD

GitHub Actions

Azure DevOps

Jenkins

CloudWatch

Grafana

Prometheus

OpenTelemetry

Job description

Work Experience

Must-have Skills & Experience:

• 7-10 years of software development experience with strong Java and Spring Boot expertise.
• Experience designing enterprise-grade microservices and distributed systems.
• Hands-on experience with AWS cloud services, Docker, Kubernetes/EKS, cloud security, IAM, networking, and monitoring.
• Experience with REST APIs, event-driven services, Kafka, SQS/SNS, or equivalent messaging technologies.
• Experience with PostgreSQL, MySQL/Aurora, Redis/Valkey, and database/cache integration.
• CI/CD experience using Jenkins, GitLab CI/CD, GitHub Actions, Azure DevOps, or equivalent tools.
• Automated testing and quality experience using JUnit, Mockito, Cucumber, SonarQube, or comparable tools.
• Observability experience using CloudWatch, Grafana, Prometheus, OpenTelemetry, or comparable platforms.

Preferred Qualifications:

• Multi-tenant SaaS, highly scalable distributed systems, AWS Well-Architected Framework, and platform engineering.
• Kubernetes operators, service mesh technologies such as Istio or Linkerd, and infrastructure automation.
• Real-time signaling, high-concurrency session services, GenAI/LLM integrations, or AI-powered applications.
• Healthcare, medical-device, regulated-software, FHIR, or HL7 experience.