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Urgent! Java Developer - Microservices Architecture - Local Job Opening in Mumbai

Java Developer Microservices Architecture



Job description

<p><p><b>Description : </b></p><br/><p>Experience : 1+ years in backend software development with strong exposure to asynchronous programming models</p><br/><p><b>Job Summary : </b></p><br/><p>We are seeking a highly skilled and experienced Senior Software Engineer with strong expertise in Java, asynchronous programming, Spring Boot, Vert.x, and MongoDB.

The ideal candidate will play a key role in building scalable, high-performance backend services for modern enterprise applications.

You will be expected to drive design discussions, contribute to architecture, and mentor junior developers.</p><br/><p><b>Key Responsibilities : </b></p><br/><p>- Design and implement asynchronous, non-blocking microservices and APIs using Vert.x and Spring Boot</p><br/><p>- Optimize application performance, scalability, and reliability in high-throughput environments</p><br/><p>- Model and manage data in MongoDB, ensuring efficient schema design and indexing</p><br/><p>- Collaborate with DevOps, frontend, and QA teams to deliver end-to-end solutions</p><br/><p>- Perform code reviews, write unit and integration tests, and ensure best practices across the codebase</p><br/><p>- Troubleshoot production issues and participate in on-call rotations (if required)</p><br/><p>- Mentor and guide junior developers and contribute to internal knowledge-sharing sessions</p><br/><p>- Work in Agile/Scrum teams and contribute to sprint planning, estimations, and retrospectives</p><br/><p><b>Required Skills and Experience : </b></p><br/><p>- 1+ years of backend development experience in Java</p><br/><p>- Strong expertise in asynchronous programming, event-driven systems, and non-blocking I/O</p><br/><p>- Deep understanding of Vert.x, including event bus, workers, and reactive patterns</p><br/><p>- Hands-on experience with Spring Boot microservices architecture</p><br/><p>- Proficient in MongoDB, aggregation framework, and schema design</p><br/><p>- Familiarity with RESTful APIs, OpenAPI/Swagger specifications</p><br/><p>- Experience with message brokers like Kafka or RabbitMQ is a plus</p><br/><p>- Strong debugging and performance tuning skills</p><br/><p>- Solid grasp of software engineering principles (OOP, design patterns, SOLID)</p><br/><p><b>Preferred Qualifications : </b></p><br/><p>- Experience in building SaaS platforms or fintech/banking domain systems</p><br/><p>- Knowledge of reactive frameworks like Project Reactor or RxJava</p><br/><p>- Familiarity with containerized deployments using Docker and Kubernetes</p><br/><p>- Exposure to CI/CD tools (Jenkins, GitLab CI, etc.)</p><br/></p> (ref:hirist.tech)


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