Java Microservices Developer

5 days ago

Singapore Rapsys Technologies Full time

Minimum 6+ years of experience working as part of Payments Technology solution at an IT company, as Microservices Developer / Integration Developer / Solution Architect.
- Must have experience of technical product development / integration hub development as a developer across various SDLC phases such architecture, technical design, development, deployment, go-live, test (dev support) etc.
- Technical skills: Java (core), Spring boot, Kafka, Kubernetes, Postgres, Camunda (workflow), MongoDB, React.js, Spring batch, Redis (cache)
- Exposure to Banking -Payments domain
- Exposure of payments hub (such GPP, OPF, Icon IPF, ACI UPI etc) integration with bank surround ecosystem is an advantage
- Experience of design and build of integration components
- Experience in data structures and algorithms, design patterns and object-oriented design principles.
- Experience building highly scalable distributed systems.
- Strong skills in key J2EE technologies like Core Java, EJB, JSP, JDBC, Java Mail, XML, JAXP, JAAS, JMS, JSTL, JTA, batch
- Experience with various integration design patters (API, MQ etc.)
- Frameworks experience - Spring/Hibernate/Struts/Jasper/Quartz
- Good knowledge of MongoDB (preferred), MYSQL etc.
- Fully conversant on Interface design, Database design, OOAD
- Experience CI:CD process and tools like Jenkins
- Ability to work in a team/individually and handle deadlines
- Ability to execute the tasks as per the instructions or run books provided by the team lead or architect and basis requirements.
- Perform Payment Hub related build and integration activities
- Support system architecture, design, support cross business area.
- Ensuring project designs are compliant to architectures standards.
- Support Design, develop, implement, and maintain series of programs, subsystem, revision and enhancement of existing apps.
- Support the deployment activity as per the processes defined.
- Ensure all the prerequisites are met prior to initiating any deployment tasks. 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

**Experience**:

- Java Microservices Developer: 6 years (preferred)
- Banking: 4 years (preferred)
- Payments: 3 years (preferred)

Work Location: In person

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