Java Software Engineer (Junior/Middle/Senior)

EPOS; Singapore; On-site; SGD 50,000 - 100,000; Full time

Job summary

A technology innovator in Singapore is looking for a backend Java developer. Successful candidates can expect an inclusive work environment and the chance to shape the future through innovative solutions. Responsibilities include writing code, optimizing systems, and collaborating in a dynamic environment. All levels of experience welcome, alongside exceptional benefits.

Benefits

Full government public insurance contributions

Premium health insurance from Liberty Insurance

14 days of annual leave, plus additional leave for each year of service

Flexible working hours

1-on-1 mentorship with managers

Qualifications

• At least 1 year of experience for the junior level.
• At least 4 years of experience for the middle level.
• At least 6 years of experience for the senior level.

Responsibilities

• Write clean, well-tested, and maintainable code.
• Enhance system reliability and performance.
• Identify and resolve system bugs.

Skills

Java backend experience

Strong hands-on experience in frameworks such as Spring Boot

Familiar knowledge of Relational Databases and SQL

Good understanding of OOP and data structures

Understanding of software development lifecycle

Cloud experience (AWS, Azure, GCP)

Good/Fluent English communication

Research and problem-solving abilities

Education

Associate's/Bachelor’s degree in Computer Science or related fields

Job description

Overview

Established in 2009, Floating Cube Studios is a Singapore-based technology innovator specializing in 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 Floating Cube Studios, 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

• At least 1 year of experience in Java backend: Junior level
• At least 4 years of experience in Java backend: Middle level
• At least 6 years of experience in Java backend: Senior level
• 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.

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:
• Biannual Performance and Salary review
• Full government public insurance contributions based on gross salary
• Premium health insurance from Liberty Insurance
• 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
• 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