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Senior Java Developer

natobotics
8-10 Years
Egypt, Cairo
Early Applicant
  • Posted 2 months ago
  • Be among the first 10 applicants

Job Description

Experience Required: 8–10 Years

Key Responsibilities

  • Design, develop, and maintain Java-based microservices and API-driven applications supporting payment systems.
  • Implement solutions for authorization, clearing, and settlement workflows aligned with the organization's payment architecture.
  • Develop and optimize PostgreSQL/EDB database queries, indexes, and stored procedures for high-volume transaction performance.
  • Partner with architects and product teams to deliver secure, scalable, and reliable services.
  • Implement and enforce security best practices and ensure code complies with PCI DSS and internal audit standards.
  • Participate in code reviews, ensure adherence to coding standards, and foster software craftsmanship.
  • Collaborate with DevOps teams to integrate CI/CD pipelines, monitoring, and observability into daily development workflows.
  • Troubleshoot production issues, perform root cause analysis, and contribute to system reliability improvements.
  • Stay abreast of payment industry trends, emerging frameworks, and performance optimization techniques.

Required Skills And Competencies

  • Strong hands-on knowledge of Java (Core, Spring Boot, Spring Cloud) and RESTful API design.
  • Experience in microservices development, containerization (Docker, Kubernetes), and cloud deployment (AWS, Azure, or GCP).
  • Solid understanding of payment domain processes — ISO 8583 messaging, payment switching, transaction routing, and reconciliation.
  • Proficiency in PostgreSQL/EDB with experience in query tuning and performance optimization.
  • Familiarity with message brokers (Kafka, RabbitMQ) and asynchronous communication patterns.
  • Experience working in secure and compliant environments adhering to PCI DSS standards.
  • Exposure to DevOps practices, CI/CD tools (Jenkins, GitLab CI), and monitoring stacks (Prometheus, Grafana, ELK).
  • Strong debugging, analytical, and problem-solving skills with a focus on high-quality deliverables.

More Info

Job Type:
Permanent Job
Industry:
Other
Function:
Payment Systems
Employment Type:
Full time

About Company

Job ID: 141701281

Last Updated: 30-06-2026 10:38:52 AM
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