About the Company
Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction. Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support growth opportunities, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters.

We’re hiring Sr Backend Developer in India. It's 100% Remote role. 4 hours-5 hours overlap required PST hours.

Note: Need 8+ yr Experience in Java development, System Design, Micro services, Kafka.
About the Role

Key Responsibilities:
Design and develop scalable microservices using Java 17 and Spring Boot.




Build reactive applications using Spring WebFlux and Project Reactor.
Architect and implement event-driven systems using Kafka and Azure Event Hub.
Collaborate with DevOps to deploy and monitor services in AWS and Azure cloud environments.
Develop APIs that are secure, reliable, and optimized for high throughput.
Participate in code reviews, mentor junior developers, and enforce best practices.
Troubleshoot production issues and ensure system reliability (observability, tracing, logging).

Qualifications
8+ years of hands-on experience with Java and the Spring ecosystem (Boot, Web, Data).
Strong knowledge of Spring WebFlux and reactive programming (Project Reactor).
Production experience with Kafka (Producers, Consumers, Kafka Streams).
Hands-on experience with AWS services such as EC2, S3, Lambda, SNS/SQS, or Azure Event Hub and Azure SDKs.
Experience building distributed systems that are performant and highly a

📌 Sr Backend developer (India)
🏢 Droisys
📍 India