Job Title: Java Developer / Software Engineer
Location: Singapore
Experience Required: 6 - 15 Years
Prior Background:
- Minimum 6+ years in Payments Technology solutions as a Full-stack Developer, Integration Developer, or Solution Architect.
- Experience across various SDLC phases: architecture, technical design, development, deployment, go-live, testing, and support.
Technical Skills:
- Core Java, Spring Boot, Kafka, Kubernetes, Postgres, Camunda (workflow), MongoDB, React.js, Spring Batch, Redis (cache)
- Strong skills in key J2EE technologies: Core Java, EJB, JSP, JDBC, Java Mail, XML, JAXP, JAAS, JMS, JSTL, JTA, batch
- Experience with integration design patterns (API, MQ, etc.)
- Frameworks: Spring, Hibernate, Struts, Jasper, Quartz
- Good knowledge of MongoDB (preferred), MySQL
- Fully conversant in Interface design, Database design, OOAD
- Experience with CI/CD processes and tools like Jenkins
Primary Skills:
- Exposure to Banking and Payments domain
- Experience with Payment processing systems/products/applications, payments workflow, various payments schemes and frameworks
- Experience with payments hub integration (e.g., GPP, OPF, Icon, IPF, ACI, UPI)
- Experience in Microservices architecture
- Design and build of integration components
- Data structures and algorithms, design patterns, and object-oriented design principles
- Building highly scalable distributed systems
- Building resilient applications/products supporting high throughput and high-volume/TPS 24x7x365
Responsibilities:
- Execute tasks as per instructions or run books provided by the team lead or architect
- Perform Payment Hub related build and integration activities
- Support system architecture design across business areas
- Own end-to-end application delivery for specified projects, engaging all technical component teams
- Ensure project designs comply with architecture standards
- Lead and manage a team (for Senior Developers)
- Design, develop, implement, and maintain programs, subsystems, and enhancements of existing apps
- Support deployment activities as per defined processes
- Ensure prerequisites are met before deployment; execute rollback procedures if required
- Troubleshoot incidents during deployment
- Perform operational readiness tasks and ensure production acceptance criteria are met
- Ensure functional and NFR requirements (capacity, availability, response times, fault tolerance, etc.) are delivered as agreed
