Senior Java Engineer (Fintech / Payments)

About Us

Jayapay is a global payment gateway provider enabling businesses to scale seamlessly across borders through localized, secure, and high-performance payment solutions.

With coverage across multiple high-growth markets, Jayapay supports a wide range of local payment methods including QR payments, e-wallets, bank transfers, and card networks, allowing merchants to deliver frictionless checkout experiences tailored to each region. Powered by robust APIs, real-time analytics, and bank-level security standards, we help businesses optimize transactions, improve conversion rates, and operate with confidence at scale.

At Jayapay, we operate with speed, ownership, and ambition.
https://jayapayment.com/

What We Offer

• Competitive base salary

• Performance bonuses

• Miscellaneous allowances

• Attendance incentives

• 12 days annual leave + all public holidays (approx. 30 paid days off annually)

• Exposure to global fintech projects and scalable system architecture

• Complimentary snacks and beverages in a vibrant work environment

Job Responsibilities

Job Responsibilities

• Design, develop, and optimize core modules for our financial-grade microservices platform.
• Participate in system architecture design, technical solution planning, and performance optimization.
• Ensure high availability, scalability, and security of payment systems handling high transaction volumes.
• Collaborate closely with Product, Frontend, QA, and Risk teams to deliver reliable and secure releases.
• Troubleshoot complex production issues and provide long-term technical improvements.
• Contribute to code reviews, technical sharing, and engineering best practices within the team.

Requirements

Must Have

• Minimum 5 years of hands-on Java development experience.
• Strong foundation in Java core concepts (JVM, concurrency, collections, IO).
• Solid experience with Spring Boot and Spring Cloud microservices architecture.
• Strong knowledge of MySQL and experience with Redis or other caching systems.
• Hands-on experience in high-concurrency or distributed systems environments.
• Experience with RESTful APIs and backend performance tuning.
• Strong analytical thinking and ability to independently solve complex technical problems.

Good to Have

• Experience in banking, fintech, payment, or financial systems.
• Familiarity with message queues such as RocketMQ or Kafka.
• Experience with Elasticsearch or data processing workflows (ETL).
• Experience with cloud platforms such as GCP, AWS, or similar environments.

Other Information

Office Location: Bukit Bintang (Public Transport Accessible)

Office Hours: 9.30am – 6.30pm