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Urgent! IT Specialist x2 Job Opening In Singapore, Singapore – Now Hiring HAUS CONSULTING PTE. LTD.

IT Specialist x2



Job description

Responsibilities:

  • Architect and implement scalable enterprise applications utilizing PowerBuilder, PL/SQL, and T-SQL.

  • Revitalize legacy platforms by integrating performance optimizations and current development practices.

  • Partner with front-end and UX teams to ensure seamless interface enhancements align with user expectations and business goals.

  • Spearhead planning and feasibility studies for upgrading aging application ecosystems.

  • Execute version upgrades, ensuring legacy applications align with newer releases of PowerBuilder and SQL Server.

  • Restructure outdated PowerBuilder code into modular and maintainable components aligned with best practices.

  • Collaborate with stakeholders to capture and refine technical and business requirements.

  • Translate business logic into clear and actionable technical documents such as Functional and Technical Design Specifications (FRDs & TSDs).

  • Develop prototypes and UI mockups to confirm functionality alignment with business needs.

  • Design and execute robust unit tests and collaborate in broader system and integration testing cycles.

  • Support QA teams during regression testing and pre-deployment validation phases.

  • Manage deployment processes across UAT and production, ensuring successful releases with minimal disruption.

  • Investigate and resolve production-level incidents within agreed SLAs, delivering high system reliability.

  • Perform in-depth RCA (Root Cause Analysis) to identify underlying issues and implement long-term solutions.

  • Leverage logs and performance monitoring tools to track system health and preempt potential issues.

  • Actively participate in Agile practices, including daily stand-ups, sprint planning, reviews, and retrospectives.

  • Break development tasks into well-defined story points and maintain status updates in JIRA.

  • Coordinate effectively with testing, database, and project management teams for smooth delivery.

  • Maintain detailed and up-to-date technical documentation covering code structure, APIs, and process flows.

  • Conduct peer reviews, walkthroughs, and handover sessions to promote knowledge sharing and alignment.

  • Draft release notes, SOPs, and deployment manuals for seamless support transitions.

  • Guide and mentor junior developers in PowerBuilder best practices, debugging, and legacy system comprehension.

  • Provide code review feedback and ensure adherence to coding standards and guidelines.

  • Serve as the main technical interface for external stakeholders and distributed/offshore development teams.

Requirements:

  • Proficient in multiple versions of PowerBuilder (6.5, 8.0, 12.5, R with demonstrated success in production environments.

  • Advanced expertise in SQL, PL/SQL, and T-SQL development and optimization.

  • In-depth experience working with Oracle (11g) and SQL Server (2000 to 2008) ncluding compatibility migrations.

  • Proficient with database tools such as TOAD, Oracle SQL Developer, and SSMS.

  • Skilled in using PowerBuilder IDE, version control systems, and deployment frameworks.

  • Strong background in legacy system modernization, including hands-on migration of PowerBuilder apps to R3 2017.

  • Experience migrating and optimizing databases during compatibility level transitions (e.g., level 65 to 80/100).

  • Proven ability to lead complete migration projects: assessment, reverse engineering, transformation, and performance tuning.

  • Familiar with Agile delivery methods, including daily stand-ups, retrospectives, and Kanban-based progress tracking via JIRA.

  • Working knowledge of ITSM platforms such as Remedy for handling incidents, problems, and change requests.


Required Skill Profession

Other General



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