Rosmerta Technologies

Job Description Job Summary We are seeking a highly experienced and passionate Lead Software Java Developer to join our dynamic engineering team. The ideal candidate will possess a strong background in back-end development, exceptional problem-solving skills, and a proven ability to design, develop, and maintain robust, scalable, and high-performance Java-based applications. This role requires a blend of technical prowess, architectural vision, and leadership capabilities to guide junior developers and contribute significantly to our product development lifecycle. Key Responsibilities - Back-end Development : Lead the design, development, and implementation of complex back-end systems and APIs using Java and related frameworks. - Data Structures & Algorithms : Apply advanced knowledge of data structures and algorithms to solve complex problems and optimize application performance. - Application Design & Architecture : Drive the design of scalable, resilient, and maintainable application architectures, considering various design patterns and best practices. - Database Design & Optimization : Design and optimize database schemas (SQL/MSSQL/PostgreSQL, etc.) to ensure efficient data storage and retrieval. Collaborate closely with database administrators. - Code Quality & Best Practices : Champion code quality through rigorous code reviews, unit testing, integration testing, and adherence to coding standards and architectural principles. - Requirement Analysis & Elicitation : Collaborate with product owners, business analysts, and stakeholders to understand, analyze, and elicit detailed functional and non-functional requirements. - Mentoring & Guidance : Provide technical leadership, mentorship, and guidance to junior and mid-level developers, fostering their growth and ensuring adherence to technical standards. - Troubleshooting & Debugging : Identify, diagnose, and resolve complex technical issues, performance bottlenecks, and bugs across various application layers. - Documentation : Create and maintain comprehensive technical documentation, including design specifications, API documentation, and system architecture diagrams. - Continuous Improvement : Proactively identify areas for improvement in existing systems, processes, and tools, and propose innovative solutions. - Collaboration : Work closely with cross-functional teams including front-end developers, QA engineers, DevOps, and product management to deliver high-quality Skills & Experience : - Minimum of 8 years of hands-on experience in Java back-end development. - Proficiency in Java 8+ and strong understanding of core Java concepts, including multi-threading, concurrency, and JVM internals. - Extensive experience with Spring Framework (Spring Boot, Spring MVC, Spring Data JPA, Spring Security). - Deep understanding and practical experience with Data Structures and Algorithms. - Proven experience in designing and implementing RESTful APIs. - Strong knowledge of relational databases (SQL/MSSQL/PostgreSQL/MySQL) including schema design, query optimization, and transaction management. - Experience with ORM frameworks (e.g., Hibernate, JPA). - Familiarity with version control systems (Git preferred). - Experience with build tools (Maven/Gradle). - Solid understanding of software development life cycle (SDLC) and Agile methodologies. - Excellent problem-solving, analytical, and debugging skills. - Strong communication and interpersonal skills, with the ability to articulate complex technical concepts Skills (Nice to Have) : - Experience with cloud platforms (AWS, Azure, GCP). - Knowledge of message brokers (e.g., Kafka, RabbitMQ). - Familiarity with containerization technologies (Docker, Kubernetes). - Experience with microservices architecture. - Understanding of front-end technologies (e.g., HTML, CSS, JavaScript, React/Angular) to facilitate better collaboration. - Knowledge of performance testing and profiling tools. - Experience with CI/CD pipelines (ref:hirist.tech)