πby3 is a cloud transformation company helping enterprises build future-ready solutions with deep technology expertise, optimized cost, reduced risk, and strong delivery ownership.
Role Overview
Senior Java Developer with strong expertise in Spring WebFlux, reactive microservices, Databricks, Redis, and Kubernetes to build scalable backend services.
Key Responsibilities
- Develop and maintain backend microservices using Java & Spring WebFlux.
- Build reactive, non-blocking and high-performance APIs.
- Integrate backend services with Databricks for contest data, guest data, and eligibility information.
- Implement HTTP Webhooks for service-to-service communication.
- Use Redis for caching and performance optimization.
- Develop and manage APIs through Apigee API Gateway.
- Deploy and manage services on Kubernetes.
- Perform API and performance testing using K6.
- Troubleshoot production issues and optimize application performance.
Mandatory Skills
- Strong Java development experience.
- Hands-on experience with Spring WebFlux / Reactive Programming.
- Experience building microservices and REST APIs.
- Working knowledge of Databricks.
- Experience with Redis caching.
- Good understanding of Kubernetes.
- Experience with Apigee API Gateway.
- Knowledge of K6 / performance testing.
- Understanding of HTTP Webhooks and service-to-service integration.
Preferred
- Experience with cloud-native application development.
- Robust understanding of reactive/non-blocking architecture.
- Experience with CI/CD and Agile development practices.
Education: BE/B.Tech/MCA or equivalent qualification.