Senior Java Software Engineer

About Droisys

Droisys is a dynamic, fast-growing technology company dedicated to delivering cutting-edge solutions to clients worldwide. We pride ourselves on innovation, collaboration, and exceptional client service.

We are seeking a highly organized, outgoing, and proactive Assistant Coordinator to support our management team and ensure seamless communication with clients. This role is ideal for someone who thrives in a fast-paced environment, enjoys engaging with people, and can balance multiple priorities with professionalism.

Position : Java Engineer

Location : Remote India

Timing : 4 PM IST - 1:00 AM IST

Salary : Open for Right Candidate

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).

Required Qualifications:

• 6+ 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 available.
• Proficient in REST API development, asynchronous programming, and non-blocking I/O.
• Familiar with MST (Microservices Testing) strategies, including contract testing, mocking, and test containers.
• Strong knowledge of system design, including load balancing, caching, partitioning, and data flow optimization.
• Familiar with containerization tools (Docker) and orchestration (Kubernetes is a plus).

Preferred Qualifications:

• Experience with observability tools (Grafana, Prometheus, ELK, Datadog).
• Exposure to CI/CD pipelines (GitHub Actions, Jenkins).
• Experience working in an agile development environment.
• Knowledge of both AWS and Azure is a strong plus.

At Droisys, we believe in creating an inclusive and collaborative workplace where every team member has the opportunity to grow. We are an equal opportunity employer that values diversity, inclusion, and belonging. We welcome candidates of all backgrounds

and do not discriminate on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability, or any other characteristic protected by law.

Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment.