Senior Java Software Engineer (Strong AI Integration)

Description
About EPOS AI
Established in 2009, EPOS AI 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 AI, 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
Develop and maintain clean, scalable, and reliable Java backend services
Optimize system performance, reliability, and development workflows
Identify workflow bottlenecks and leverage AI tools and automation to improve team productivity
Define and promote AI usage standards and best practices across the engineering team
Establish validation practices for AI-generated code to ensure quality and maintainability
Build reusable AI playbooks, templates, and toolkits to scale effective practices across the team
Develop and maintain unit tests and participate in code reviews to ensure code quality
Collaborate with engineers and cross-functional teams to design and deliver new features
Contribute to the evolution of microservices architecture, focusing on scalability, reliability, and maintainability
Mentor and guide junior engineers, sharing technical knowledge and best practices
Requirements
Bachelor's degree in Computer Science / Information Technology / Software Development, or related fields
At least 6 years of experience in Java Backend and Spring frameworks (Spring Boot, JUnit, etc)
Solid experience with Cloud platforms (AWS, Azure, GCP) and cloud-based application development
Experience with AI-assisted development, workflow automation, or AI tools is a must
Good knowledge of Relational Databases, SQL, and ORM
Strong understanding of OOP, data structures, design patterns, concurrency, and problem-solving
Understanding of SDLC and software engineering best practices
Good/Fluent English communication is mandatory
Proactive, open-minded, and willing to challenge existing ways of working and drive continuous improvement
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