{"id":3350755,"url":"https://alion.io/job/polygon-technology-senior-java-developer","title":"Senior Java Developer","company":{"id":3083397,"name":"Polygon Technology","domain":"polygontechnology.io","url":"https://alion.io/company/polygontechnology","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dhaka, Bangladesh"],"countries":["BD"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-27T11:30:20Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-28T08:39:35Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"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.\n 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.\nApplication Development: Design, develop, and maintain enterprise-grade Java applications with strong focus on scalability, performance, and security.\n\nBackend Engineering: Build and optimize backend systems using Spring Boot, Hibernate, and REST APIs, ensuring smooth integration across services.\n\nArchitecture & Scalability: Contribute to system design and microservices architecture, making sure solutions are future-proof and cloud-ready.\n\nCross-functional Collaboration: Work closely with Product Managers, QA, and DevOps to deliver new features and enhancements that align with business goals.\n\nCode Quality & Mentorship: Lead by example in code reviews, testing, and documentation, while guiding junior developers to improve their technical skills.\n\nPerformance & Reliability: Conduct profiling, debugging, and optimization to maintain system reliability under heavy loads.\n\n Bachelor’s degree in Computer Science, Software Engineering, or related field.\n\n4-6 years of professional, hands-on Java development experience in high-performance applications.\n\nStrong expertise in:\nSpring Framework / Spring Boot\n\nHibernate / JPA\n\nSQL & NoSQL Databases (MySQL, PostgreSQL, MongoDB, etc.)\n\nProven experience in Microservices architecture and Cloud platforms (AWS, Azure, or GCP).\n\nSolid understanding of design patterns, clean code principles, and software architecture best practices.\n\nFamiliarity with CI/CD pipelines, Docker, and Kubernetes is a strong plus.\n\nExcellent problem-solving skills, debugging ability, and analytical thinking.\n\nStrong communication skills with the ability to collaborate across teams and lead discussions.\n\n Why Join Polygon Technology?\nBe part of a fast-growing tech company delivering data-driven solutions\nWork with cutting-edge technologies and mission-critical systems\nCollaborate with a skilled and experienced engineering team\nCompetitive salary and growth-oriented environment\nOther Information\nSalary Range: As per company policy\nEmployment Type: Full Time\nPerks: Fully subsidized meals\nRoutine: Sunday - 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