<p><p><b>Role : Software Engineer/Java Developer</b><br/><br/>We are seeking an experienced Software Engineer Java Developer with strong expertise in Core Java (1.8), network programming (TCP/IP, Java NIO, Netty, Apache Mina), and enterprise application development.
</p><p><br/></p><p>The ideal candidate will have experience in byte-level data processing, Oracle SQL/PLSQL, and Spring Boot ecosystem, preferably in fintech, banking, or payment platforms such as Paytm or Responsibilities :</b></p><p><br/></p>- Design, develop, and maintain high-performance Java applications.<br/><br/></p><p>- Implement network communication protocols using TCP/IP, Java NIO, Netty, and Apache Mina.<br/><br/></p><p>- Perform byte manipulation for data encoding/decoding and protocol handling.<br/><br/></p><p>- Develop and optimize RESTful APIs for high throughput and low latency.<br/><br/></p><p>- Work with Oracle SQL and PL/SQL for database design, queries, and performance tuning.<br/><br/></p><p>- Build microservices and enterprise solutions using Spring Boot, Spring MVC, and Spring Integration.<br/><br/></p><p>- Collaborate with cross-functional teams to define, design, and deliver new features.<br/><br/></p><p>- Ensure application performance, scalability, and security.<br/><br/></p><p>- Troubleshoot and resolve complex technical issues in production and development Skills & Experience :</b></p><p><br/></p>- Strong proficiency in Core Java (Java 1.8) and object-oriented programming principles.<br/><br/></p><p>- Experience with TCP/IP networking, Java NIO, Netty, and Apache Mina.<br/><br/></p><p>- Proficiency in byte manipulation and low-level data processing.<br/><br/></p><p>- Strong knowledge of Oracle SQL and PL/SQL.<br/><br/></p><p>- Hands-on experience with Spring Boot, Spring MVC, and Spring Integration.<br/><br/></p><p>- Strong understanding of RESTful API design and Qualifications :</b></p><p><br/></p>- Exposure to distributed systems and high-performance application design.<br/><br/></p><p>- Knowledge of message queues (Kafka, RabbitMQ, etc.).<br/><br/></p><p>- Familiarity with fintech, banking, or payments domain; experience with Paytm or similar is a plus This is not mandatory, while experience into same is good to have for the position.</p><p><br/></p><p>- Experience with secure coding practices and PCI-DSS compliance in payment systems.</p><br/></p> (ref:hirist.tech)