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.
Job DescriptionWe 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 environment
Other Information
- Salary Range: As per company policy
- Employment Type: Full Time
- Perks: Fully subsidized meals
- Routine: Sunday - Thursday
- Across Bangladesh (on-site required)
Skills Required
- Bachelor's degree in Computer Science, Software Engineering, or a related field
- 4-6 years of professional hands-on Java development experience
- Strong expertise in Spring Framework and Spring Boot
- Strong expertise in Hibernate and JPA
- Experience with SQL and NoSQL databases, including MySQL, PostgreSQL, or MongoDB
- Experience with microservices architecture and cloud platforms such as AWS, Azure, or GCP
- Understanding of design patterns, clean code principles, and software architecture best practices
- Strong problem-solving, debugging, and analytical skills
- Strong communication and cross-functional collaboration skills
- Familiarity with CI/CD pipelines, Docker, and Kubernetes
What We Do
Polygon Technology is an ICT company providing graphic design, animation, IT training, website, and software development services. They serve small to mid-sized businesses across various sectors including financial services, publishing, education, and AI technology, focusing on delivering structured, on-time development and design solutions.









