Senior Java Developer - Cash Management Platform Transformation

TRINITY CONSULTING SERVICES PTE. LTD.Singaporemycareersfuturepublished 10/21/2026
Must-have:JavaGitAWSDockerKubernetesQA/TestScrumCI/CDMicroservicesSenior
Nice-to-have:FinTech

Your tasks

Engineering and delivery expectations

  • Strong ability to translate functional requirements into scalable, maintainable technical solutions.
  • Solid understanding of secure coding principles, resiliency patterns, and production-readiness practices.
  • Experience performing code reviews, driving coding standards, and improving overall software quality.
  • Ability to diagnose and resolve complex issues across development, integration, and production environments.
  • Practical experience balancing delivery speed, technical debt, and long-term maintainability.

Requirements

Education and experience

  • Bachelor's degree or higher in Computer Science, Software Engineering, or a related technical discipline.
  • Proven experience as a Java Developer, including significant hands-on experience in enterprise application development.
  • Demonstrated experience in senior-level responsibilities such as technical decision-making, cross-team coordination, and mentoring.

Core required skills and experience

  • Solid experience as a Java Developer with strong object-oriented programming fundamentals.
  • Experience and comfort with Domain Driven Design, including bounded contexts, aggregates, entities, value objects and domain models.
  • Proficiency in Java Design Patterns (for example: Singleton, Factory, Builder, Observer, Strategy).
  • Experience in software architecture design (microservices, layered, event-driven architectures).
  • Hands-on experience with the latest JDK and Spring Boot framework.
  • Familiarity with Agile and Scrum methodologies and sprint-based delivery.
  • Experience with containerization and orchestration tools: Docker, Kubernetes, and OpenShift.
  • Working knowledge of databases and storage: MongoDB, PostgreSQL, and AWS S3.
  • Experience with GitLab CI/CD pipelines and ArgoCD for GitOps-based deployments.
  • Experience writing and maintaining BDD (Behavior-Driven Development) tests (for example: Cucumber, Gherkin).

Domain knowledge (advantageous)

  • Experience or exposure to the payments, finance, or banking domain is a strong plus.