Senior Java Developer

At Polygon Technology, we specialize in building cutting-edge software solutions that empower businesses around the world. With a strong focus on innovation, quality, and user experience, we are proud to deliver high-performance applications across platforms. Our team is driven by a passion for technology, a commitment to excellence, and a collaborative spirit. We are looking for an experienced Senior Java Developer who has 4–6 years of experience and can take ownership of designing and delivering high-quality backend solutions. The right candidate will not only write clean, scalable code but also bring architectural insight, leadership, and problem-solving skills to our growing engineering team. - Application Development: Design, develop, and maintain enterprise-grade Java applications with strong focus on scalability, performance, and security. - Backend Engineering: Build and optimize backend systems using Spring Boot, Hibernate, and REST APIs, ensuring smooth integration across services. - Architecture & Scalability: Contribute to system design and microservices architecture, making sure solutions are future-proof and cloud-ready. - Cross-functional Collaboration: Work closely with Product Managers, QA, and DevOps to deliver new features and enhancements that align with business goals. - Code Quality & Mentorship: Lead by example in code reviews, testing, and documentation, while guiding junior developers to improve their technical skills. - Performance & Reliability: Conduct profiling, debugging, and optimization to maintain system reliability under heavy loads. - Bachelor’s degree in Computer Science, Software Engineering, or related field. - 4–6 years of professional, hands-on Java development experience in high-performance applications. - Strong expertise in: - Spring Framework / Spring Boot - Hibernate / JPA - SQL & NoSQL Databases (MySQL, PostgreSQL, MongoDB, etc.) - Proven experience in Microservices architecture and Cloud platforms (AWS, Azure, or GCP). - Solid understanding of design patterns, clean code principles, and software architecture best practices. - Familiarity with CI/CD pipelines, Docker, and Kubernetes is a strong plus. - Excellent problem-solving skills, debugging ability, and analytical thinking. - Strong communication skills with the ability to collaborate across teams and lead discussions. 💡 Why Join Polygon Technology? - Be part of a fast-growing tech company delivering data-driven solutions - Work with cutting-edge technologies and mission-critical systems - Collaborate with a skilled and experienced engineering team - Competitive salary and growth-oriented environmentOther Information - Salary Range: As per company policy - Employment Type: Full Time - Perks: Fully subsidized meals - Routine: Sunday - Thursday - Across Bangladesh (on-site required)