# Java Software Engineer (Middle/Senior)

> EPOS · Ho Chi Minh City, Vietnam · Full-time · Posted 2026-03-09

**Workplace:** on_site

**Department:** EPOS Vietnam

## Description

### About Us

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 Contributions

-   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

-   **At least 4 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.
-   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:

-   **Performance Bonus** _(subject to the company’s business results and the employee’s performance evaluation)_
-   Biannual Performance Review and Salary Adjustment

-   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

## Apply

[Apply at EPOS](https://apply.workable.com/epos/j/2F4AE95841/apply)

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