Be wary of WhatsApp messages impersonating Jobline Resources's staff offering job opportunities. Those who encounter suspicious messages can contact Jobline at +65 6339 7198

Responsibilities

  • Analyze and interpret legacy JSP UI and Java backend code to extract business rules and application logic and produce corresponding technical documentation to support API design and system modernization.
  • Design APIs required to invoke existing Java methods, ensuring alignment with enterprise standards and reusability.
  • Own and produce technical specifications including:
  • API request and response schemas
  • Data mappings between payloads and UI fields
  • Invocation flow from UI to backend
  • Collaborate closely with Business Analysts to finalize functional and technical designs, providing technical recommendations and alternatives where needed.
  • Develop and enhance APIs and implement JUnit-based unit and integration tests, ensuring code quality and test coverage.
  • Support and guide React developers and BAs during development and defect resolution phases.
  • Perform code reviews, enforce coding standards, and mentor junior developers where applicable.
  • Proactively identify technical risks, design gaps, and improvement opportunities, especially in legacy-to-modern architecture transitions.
  • Operates with minimal supervision and owns medium to large technical components.
  • Acts as a technical point of contact for backend/API design.
  • Influences design decisions and contribute to solution architecture discussions.
  • Balances hands-on development with technical leadership and stakeholder collaboration.

Requirements

  • Degree / Diploma in Computer Engineering with 3-4 years of relevant working experiences

Top 3 Must Have Skills:
  • Strong proficiency in Enterprise Java and backend frameworks such as Spring (Boot), Hibernate, JPA, with hands-on experience designing scalable enterprise solutions.
  • Solid experience with enterprise DBMS, preferably IBM DB2, including complex queries, performance tuning, and data modeling.
  • Good understanding and working experience with JSP & JSF, especially in maintaining and modernizing legacy applications.

Good-to-Have Skills (Optional)
  • Familiarity with AWS cloud infrastructure and services (e.g., EC2, RDS, S3, Lambda).
  • Exposure to frontend development, particularly React and TypeScript, and working closely with UI teams.
  • Familiarity with Figma and collaborating with designers during UI/UX discussions.

Shortlisted candidates will be offered a 1 Year Agency contract employment