Senior Lead Engineer (JAVA / J2EE)

at  Network for Electronic Transfers Singapore Pte Ltd

OVERALL FUNCTION

• Senior Java Developer with 6-10 years of experience in Java development, specializing in the payment industry. The ideal candidate will demonstrate a deep understanding of Identity and Access Management (IAM), Redhat SSO, Keycloak, and API development.As a crucial member of our team, you will be instrumental in designing, implementing, and maintaining secure and scalable Java-based applications specifically tailored to the demands of the payment sector.

REQUIREMENTS

• Degree in Computer Science/Engineering or related field.
• Proficient & Strong Experience with framework and programing languages Such as Java, Spring MVC & Boot, JSP, Struts, Quarkus, Hibernate, JSON & REST API’s, Bootstrap HTML, CSS Modern JS and ReactJS.
• Strong knowledge of identity and authentication technologies like IAM, SSO, OIDC/Oauth2.0, SAML.
• Strong expertise in Identity and Access Management (IAM) concepts and implementation.
• Proficiency in Redhat SSO and Keycloak for designing and implementing secure authentication solutions.
• Experience in API development and integration, Relational DB, query optimization and designing schema using MYSQL 8.
• Experience in CI/CD process pipeline and working proficiency with Gitlab, Fortify Scan, Nexus, JFrog, Jenkins, JIRA, Maven, Gradle, Eclipse and SQL Developer.
• Good exposure, understanding of cloud computing technologies and knowledge in AWS, API Gateways will be a big plus.
• Willing to pick up and learn new software technologies with strong knowledge in software development process & secure coding practices, Good analytical & problem-solving skill with strong documentation and communication skills are desired.
• Ability to approach and address technical issues with sense of ownership and provide quality solutions with minimal supervision.
• Required to perform requirement analysis, design and development, SIT, Load Testing and provide deployment/roll-in procedure, provide support and perform L2 level investigations.

• Design, develop, code and test to agreed technical specifications and ensures appropriates quality standards in line with the organization’s policies are applied.
• Assist with requirements gathering, analysis and development of functional and technical specifications to meet the business requirements.
• Implement and integrate advanced Identity and Access Management solutions to ensure secure and efficient authentication and authorization processes in payment systems.
• Utilize Redhat SSO and Keycloak expertise to design and implement single sign-on (SSO), MFA solutions, enhancing user authentication across payment applications.
• Collaborate closely with cross-functional teams to define and implement API specifications, ensuring compliance with industry standards and payment security requirements.
• Investigate, troubleshoot, and resolve complex issues related to Java applications, IAM, and SSO in the context of payment systems.
• Stay abreast of emerging technologies, industry regulations, and best practices to continually improve development processes within the dynamic payment landscape.
• Maintain and document the integration details, administration and development of CIAM portal and platform.
• Coordinate with other internal technology teams such as Software Quality team, Infra-server, Infra-DBA to deploy new products into UAT and production smoothly
• Assist in user training, user acceptance testing & provide application support before and after implement.