Flutter Software Engineer (Senior)

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

As an Android Software Engineer, you will work on building scalable, high-performance applications with a focus on performance optimization and clean architecture.

• Implement BOTH the Android (Kotlin) and Flutter (mainly) components of our SaaS product
• Drive the entire mobile software lifecycle, from prototyping to commercialization and post-launch support
• Build clean, well-tested, and maintainable code that aligns with our cross-platform architecture and performance goals
• Participate in design reviews, code reviews, and contribute to cross-functional discussions and continuous improvement
• Partner with Product, Design, and Backend teams to deliver quality Android applications
• Propose architecture and design reviews to ensure high standards in software quality
• Set a high technical standard for the team through code and design reviews
• Enhance engineering processes, including sprint planning, stand-ups, and long-term planning
• Mentor junior/middle engineers, foster growth, and technical skill development within the team

• Bachelor’s Degree in Computer Science / Information Technology / Software Development or related fields

Must have:

• 6+ years of experience in Flutter, with a background in Native (Kotlin/Java) as a plus
• Hands-on experience in independently completing or participating in large-scale Android projects
• Good understanding of framework principles, and practical experience in performance optimization for low-end device models, including but not limited to startup, memory, network, etc
• Understand Jetpack components, be familiar with annotation frameworks, and have practical experience
• Good/Fluent English communication is mandatory

Nice to have:

• Practical experience in catering apps, with architectural ability preferred
• Experience with hardware knowledge reserves and practical experience (including but not limited to printers, external card machines, USB/Bluetooth communication) is preferred

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
• 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
• Overseas travel opportunities based on the individual performance and policies for each evaluation period

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