Java Developer

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Infosys is a global leader in next-generation digital services and consulting. Over 320000 of our people work to amplify human potential and create the next opportunity for people businesses and communities. We enable clients in 59 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises we expertly steer clients as they navigate their digital transformation powered by cloud and AI. We enable them with an AI-first core empower the business with agile digital at scale and drive continuous improvement with always-on learning through the transfer of digital skills expertise and ideas from our innovation ecosystem. We are deeply committed to being a well-governed environmentally sustainable organization where diverse talent thrives in an inclusive workplace.

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Role Description:Java Developer

Location: Hong Kong

Short Description:

Join the dynamicMobile Paymentteam atInternational Bank powering one of Hong Kongs most popular mobile payment platforms. As a Java Developer you will design build and maintain high-performance backend systems that handle millions of peer-to-peer transactions merchant integrations fraud detection and real-time payment processing. You will work in agile cross-functional tribes with product managers mobile engineers data analysts and security specialists to deliver secure scalable and innovative features forBanksgrowth.

Roles and Responsibilities:

**Key Responsibilities**

- Design and develop robust decoupled microservices and APIs using Java and Spring Boot to supportsystems core payment flows including FPS integration refunds settlements and merchant onboarding.

- Build reliable low-latency systems that integrate with internal banking platforms external payment gateways and regulatory-compliant services (e.g. ISO 20022 where applicable).

- Implement secure testable code with strong focus on performance resilience and observability (e.g. using monitoring tools logging and distributed tracing).

- Collaborate on system architecture code reviews unit/integration testing and CI/CD pipelines to ensure high-quality deliveries.

- Troubleshoot production issues support incident resolution and contribute to continuous improvement ofsystembackend platform.

- Participate in feature definition fraud/risk enhancements and scalability initiatives for growing transaction volumes.

Skills /Competencies:
- Bachelors degree in Computer Science Engineering or related field.

- 38 years of hands-on experience in backend development with **strong Java expertise** (Java 8/11/17).

- Proficiency in Spring Boot Spring Cloud RESTful APIs microservices architecture and relational databases (e.g. Oracle/PostgreSQL).

- Experience with cloud platforms (preferably AWS) Docker/Kubernetes and messaging systems (e.g. Kafka).

- Solid understanding of payments domain security best practices (e.g. encryption OAuth PCI-DSS principles) and high-availability systems.

- Strong problem-solving skills ability to work in agile environments and excellent communication in English (Cantonese/Mandarin is a plus).

Preferred:

- Experience in fintech/payments (e.g. FPS mobile wallets real-time payments).

- Knowledge of DevOps practices automated testing frameworks and performance tuning.

In addition to compensation aligned with your role youll have access to a wide range of benefits that support your health career growth and overall well-being (Hongkong)

• Paid leave entitlements
• Health and Life Enrichment (HALE) program covering various well-being offerings
• Optional health insurance cover
• Employer Assistance Program (EAP)
• Rewards and Recognition

Our recruitment and selection process is designed to create the best match for both you and Infosys. Depending on the role it may include an initial screening technical or functional interviews and conversations focused on cultural alignment and shared values. We are committed to making the experience transparent respectful and engaging at every step.

Hear from our recruiter on their experience working with Infosys as an Employer
At Infosys we recognize that everyone has individual requirements. If you are a person with disability illness or injury and require adjustments to the recruitment and selection process please contact our Recruitment team for adjustment either via the following email or call 1-. Alternatively you can include your preferred method of communication in email and someone will be in touch.

Please note in order to protect the interest of all parties involved in the recruitment process Infosys does not accept any unsolicited resumes from third-party the absence of a signed agreement any submission will be deemed as non-binding and Infosys explicitly reserves the right to pursue and hire the submitted profile. All recruitment activity must be coordinated through the Talent Acquisition department.

All aspects of employment at Infosys are based on merit competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.