Java Software Engineer (Junior/Middle/Senior)

About EPOS Vietnam

Established in 2009, EPOS Vietnam serves as the technical hub of EPOS Singapore, a leading provider of cutting-edge Point-of-Sale (POS) and SaaS solutions. Backed by Ant International — a global leader in digital payments and financial technology — we play a pivotal role in developing innovative, scalable, and user-centric digital solutions that power EPOS products. Our technologies enable thousands of SMEs in Singapore, and with ongoing expansion plans across Asia, to digitize and grow their operations through cost-effective and reliable platforms.

At EPOS Vietnam, we cultivate a collaborative and dynamic culture driven by innovation and a passion for transforming businesses through technology. Join us to shape the future of digital solutions across Asia and beyond!

Key Responsibilities

• Write clean, well-tested, and maintainable code, adhering to established coding standards and best practices.
• Ensure component optimization for consistency and performance across all systems.
• Enhance system reliability and performance through ongoing optimization.
• Identify, diagnose, and resolve system bugs to maintain stability and efficiency.
• Establish methodologies and define metrics for system monitoring and performance tracking.
• Develop and maintain unit tests to prevent regression and ensure code quality.
• Collaborate with team members to understand business requirements and develop applications.
• Collaborate with cross-functional teams to design, develop, and deliver new features.
• Share technical knowledge and best practices with the broader engineering team.
• Participate in code reviews, offering constructive feedback and ensuring adherence to coding standards.
• Contribute to and lead the ongoing evolution of the microservices architecture, focusing on ensuring scalability, reliability, and long-term maintainability.

Requirements

• Hands-on experience:
• At least 2 years of experience in Java backend

• Strong hands-on experience in frameworks such as Spring Boot, JUnit, etc.
• Familiar knowledge of Relational Databases, SQL and ORM technologies.
• Good understanding and knowledge of OOP, data structure, design patterns, concurrency programming and problem-solving
• Understanding of software development lifecycle (SDLC).
• Hands-on experience in Cloud (AWS, Azure, GCP) is a plus.
• Good/Fluent English communication is mandatory.
• Understanding of software development lifecycle (SDLC).
• Optimistic and proactive; dare to innovate and challenge different things.
• Ability to research, learn quickly, be open-minded, and work in a fun environment.
• Associate's/Bachelor’s degree in Computer Science / Information Technology / Software Development, or related fields.

Benefits

We are a multinational, product-driven company specializing in proprietary POS solutions — developing in-house and delivering directly to our worldwide customers.

Benefits

• Recognition & Rewards:
• 13th-month salary
• Biannual Performance and Salary review
• Comprehensive Insurance Coverage:
• Full government public insurance contributions based on gross salary
• Premium health insurance from Liberty Insurance
• Annual health check
• Clear career development and growth structure; Training sessions and Learning workshops
• 14 days of annual leave and one additional day of leave for every year of service
• Laptop/MacBook and top-notch facilities are provided based on each role
• Agile/Scrum-based internal workflows for efficient and collaborative development
• Company trips, parties and regular team-building activities; Weekly happy hour, coffee, snacks, and board games

Working Environment & Culture

• International Workplace: English-speaking environment
• Positive and Open-Minded Culture: Engineers are encouraged to propose innovative solutions that enhance productivity and code quality
• 1-on-1 Mentorship: Monthly coffee sessions with managers offer personalized feedback, goal setting, and career development opportunities
• Flexible Working Hours: Promote work-life balance and individual productivity