Full Stack Developer

Description : Full Stack Developer (Core Java & Microservices)Key Skills : Core Java, Multithreading, OOP, Design Patterns, SQL, Microservices, REST APIs, Python, AWS, Prometheus/GrafanaJob Summary : We are seeking a highly proficient Full Stack Developer with a robust foundation in Core Java and a focus on high-performance, concurrent applications. The ideal candidate will have deep expertise in Object-Oriented Programming (OOP), Java Design Patterns, memory management, and multithreading. This role is critical for designing, developing, and maintaining scalable microservices and RESTful APIs, utilizing SQL, Python, and shell scripting. The Engineer will also be responsible for critical application monitoring, triaging, and ensuring code quality through rigorous unit testing.Job Description : Core Java Development and Architecture : - Design, develop, and maintain high-performance, scalable Java applications, rigorously applying best practices in OOP, memory management, and multithreading for optimal concurrency.- Apply appropriate Java Design Patterns and Streams to create clean, efficient, highly maintainable, and high-performance code structures.- Design and implement microservices-based solutions and RESTful APIs, ensuring strict adherence to principles of scalability, resilience, and maintainability.- Utilize AWS Cloud services for deploying, managing, and monitoring applications, demonstrating practical experience with relevant cloud infrastructure components.Data, Automation, and Scripting : - Write and optimize complex SQL queries, perform advanced database operations, and implement mechanisms to ensure consistent data integrity for application requirements.- Develop and maintain robust shell scripts (Bash, etc.) for critical automation, streamlined deployment processes, and routine system monitoring tasks.- Leverage experience in Python for supplementary scripting, data handling, or automation needs (Good to have).Monitoring, Triage, and Quality Assurance : - Actively utilize industry-standard monitoring and logging tools, including Prometheus, Grafana, and the ELK stack (Elasticsearch, Logstash, Kibana), for real-time application monitoring, log analysis, and efficient troubleshooting.- Expertly analyze, triage, and resolve application issues; perform thorough root cause analysis and implement effective, sustainable solutions.- Write comprehensive unit tests using frameworks such as JUnit or TestNG to ensure code quality, reliability, and robustness against regression.- Possess working exposure to CI/CD pipelines and broader DevOps practices.Collaboration and Documentation : - Work closely and collaboratively with cross-functional teams, including QA, DevOps, and Product Management, to ensure the end-to-end delivery of high-quality software solutions.- Maintain clear and concise technical documentation for all code artifacts, development processes, and troubleshooting steps.- Present weekly or bi-weekly technical demos to stakeholders, clearly showcasing progress on assigned feature tickets and development work.- Demonstrate exposure to GenAI solutions and concepts (Preferred).Required Skills & Expertise : - Core Java : Strong mandatory experience in Core Java, including OOP, memory management, and multithreading.- Architecture : Expertise in Java Design Patterns and Streams.- APIs/Microservices : Proven experience in microservices architecture and development of secure, scalable RESTful APIs.- Data : Proficient in SQL and complex database operations.- Scripting : Skilled in shell scripting (Bash, etc.) for automation and system tasks.- Monitoring : Familiarity with monitoring and logging tools (Prometheus, Grafana, ELK stack).- Testing/QA : Mandatory experience in triaging, debugging, and writing unit tests (JUnit/TestNG).- Cloud : Experience with AWS Cloud services.- Problem Solving : Excellent problem-solving and analytical skills.Preferred Skills : - Practical experience in Python.- Exposure to GenAI solutions (Generative AI).- Direct experience contributing to CI/CD pipelines and DevOps practices.Full Stack Developer (Core Java & Microservices) (ref:hirist.tech)