About this role
- Design and build domain modules of Fintech systems as a modular application in Java and Spring Boot.
- Implement workflows and business rules on a BPMN and DMN engine.
- Build and secure REST APIs (OpenAPI 3.1) for the portals, the mobile apps.
- Build integrations Vi API-Gateway or ESB with government entities, payment providers and Oracle E-Business Suite.
- Work directly on Oracle DB data model, SQL performance, transactions, Advanced Queuing.
- Contribute to legacy data migration: mapping rules, reconciliation and cut-over support.
- Review code, write automated tests, mentor mid-level engineers, and take part in production support during hypercare and warranty.
Requirements
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At least five years of professional Java development, at least three of them on Spring Boot in production.
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Modern Java (17 or later; 21 or 25 preferred) and Spring Boot 3, Spring Data JPA, Hibernate, Spring Security and Spring Transactions.
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Strong Oracle skills: SQL tuning, indexing, PL/SQL reading and writing, and transaction and locking behavior.
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Strong BPMN skills: Crafting and definition of BPMN workflows with appropriate DMN's and hooks into Java and API's.
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REST API design (OpenAPI), versioning, idempotency and error handling.
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Asynchronous messaging (JMS, Oracle AQ, Kafka or RabbitMQ) and reliable integration patterns (retries, outbox, compensation).
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Authentication and authorization with OAuth 2.0 and OpenID Connect, preferably with Keycloak.
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Automated testing (JUnit 5, Mockito, Testcontainers) and CI/CD on GitLab or an equivalent; Git discipline.
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Delivery of at least 2 large transactional system (finance, insurance, banking or government) from build to go-live.
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Professional Arabic and English, written and spoken.
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Strongly preferred
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BPMN and DMN engines: Camunda 7, Operaton or Flowable.
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Enterprise-integration frameworks; experience with government integrations (GSB/MoDEE, Sanad) or payment gateways (eFAWATEERcom, JoFotara).
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Modular monolith or domain-driven design, for example Spring Modulith or bounded contexts.
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Auditing and traceability, such as Hibernate Envers or immutable audit trails.
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Fintech domain knowledge.
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Deployment on Apache Tomcat, embedded and standalone, on Windows Server and Linux; basic Docker.
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Nice to have
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An API gateway (Gravitee, Kong or Apigee).
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Report generation with the JasperReports Library.
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Secure coding (OWASP ASVS), SonarQube quality gates, and awareness of Central Bank of Jordan cybersecurity requirements.
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Enough Angular to work with the frontend team.
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Oracle or Spring certifications.
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Personal qualities
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Takes ownership of a module from analysis to production.
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Comfortable in front of the client, explaining technical choices to the client business and IT staff.
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Writes clear documentation and keeps commitments under fixed wave deadlines.
Benefits
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Annual Salary Raise
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Annual Bonus