Closing Date: 2nd November 2018
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HackerTrail is a cloud-based recruitment solution for the technology industry, designed to source and connect the right candidates with the right employer. HackerTrail prevents interview fatigue and empowers hiring managers to focus their resources only on the right candidates. Most of our clients are provided with qualified and motivated candidates within two weeks of using our proprietary approach.

Senior Data Visualization Designer

Salary: 5000

This role is accountable for the data visualization and reporting capabilities of Singtel Data & Analytics within Group IT:

  • Design and create reports and dashboards
  • Develop and maintain reporting framework
  • Gatekeeping review and manage delivery of data visualization and reporting projects
  • Conduct user training in using the tool
  • Provide user support, guidance and troubleshooting on reports and dashboards
  • Ensure that proposed solutions are aligned and conformed to the visualization and reporting guidelines and roadmap.


  • Analyze, estimates, design, development, testing, and production roll-out of data visualization and reporting projects
  • Consult the users with the understanding of business and data requirements, and iteratively design visualizations for initial concepts and prototypes
  • Design and create data visualization (reports and dashboards) using techniques for guided analytics, interactive dashboard design and visual best practices
  • Deliver dashboards to convey the story points of the data
  • Design, development and maintenance of a reporting framework including creation of enterprise reporting, ad-hoc query and analysis
  • Review, approve and manage delivery of data visualization and reporting projects
  • Conduct data analysis of large transaction data sets
  • Perform data preparation or / and data modelling
  • Apply best practices and techniques to ensure best possible performance, quality and responsiveness of the developed reports and dashboards
  • Manage repository of re-usable data visualization templates and views
  • Create user guide, conduct user training and demo of solutions / tools
  • Provide user support, guidance and troubleshooting on reports and dashboards
  • Setup and maintain security access control including user administration, site management
  • Acting as mentor and subject matter expert for visualization and reporting tools across the organization

Job Requirement

  • Minimum 6 years of experience in design and development of reports, dashboards in a Business Intelligence environment
  • Strong hands-on experience on Tableau
  • Strong hands-on experience on Cognos BI
  • Strong knowledge in SQL
  • Knowledge of data warehouse concepts and data modeling
  • Experience in creating mock-up and prototyping
  • Experience in storytelling with data
  • Experience in analyzing business / data requirements, deliver design and estimate, development, testing and production deployment of reporting and dashboards projects
  • Experience in performance fine-tuning of queries, reports and dashboards
  • Experience in data preparation
  • Experience in security administration, design and setup of authorization and user management
  • Experience in admin functions related to data sources, extracts, schedules, tasks, subscriptions, upgrades, monitoring server status and performing tuning
  • Experience in creating user guide and conduct user training
  • Understanding and experience with the Software Development Life Cycle and Agile methodologies

Technical competency:

  • Tableau
  • Power BI
  • Cognos Reporting
  • SQL
  • Self-Service Data Preparation tools
  • Business Intelligence tools
  • Data warehouse
  • Big Data Platform based on Hadoop

 Essential skill set:

  • Highly organized, self-motivated, pro-active, and ability to manage time and projects.
  • Strong in user requirements and consulting.
  • Ability to analyze and understand complex problems.
  • Ability to explain technical information in business terms.
  • Ability to communicate clearly and effectively, both verbally and in writing.
  • Good experience in managing users and vendors.
  • Ability to thrive in an agile work environment.