Senior Data Analyst - BI & Visualization Specialist

OLLION PTE. LTD.

Singapore

On-site

SGD 110,000 - 170,000

Full time

4 days ago
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Job summary

OLLION PTE. LTD. in Singapore is seeking a Senior Data Engineer specializing in BI and data visualization, with hands-on Qlik Sense and AWS-native platforms.

You will design dashboards, collaborate with stakeholders, build data pipelines, ensure data quality, and mentor team members while optimizing performance.

Qualifications

  • 4+ years of hands-on experience with Qlik Sense (scripting, expressions, dashboard design).
  • 3+ years of experience with AWS-native data services (Glue, Redshift, Athena, S3).
  • Strong understanding of data visualization principles, BI design standards, and user experience.
  • Solid SQL skills and experience with data modeling (dimensional, star/snowflake).
  • Proven ability to work closely with business users and translate their needs into BI solutions.
  • Experience implementing role-based access, metadata management, and data security controls.
  • Excellent communication and presentation skills.

Responsibilities

  • Design and develop interactive dashboards and reports in Qlik Sense to support data-driven decisions.
  • Collaborate with business stakeholders to gather, refine, and translate BI/reporting requirements into technical solutions.
  • Build and manage data pipelines using AWS services (Glue, S3, Redshift, Athena) to support reporting needs.
  • Design data models and curated datasets optimized for self-service analytics and visualization.
  • Drive data storytelling through insightful visualization, KPIs, and business metrics.
  • Implement data governance, access controls, and quality checks across the BI ecosystem.
  • Optimize dashboard performance and usability for executives and business teams.
  • Experience managing the Qlik Sense server environment, including installation, configuration, optimisation.
  • Set up and manage security rules, access control, and user roles.
  • Troubleshoot and resolve issues related to dashboard performance, access, or data connectivity.
  • Support UAT, rollout, and adoption of BI solutions within the organization.
  • Provide technical mentorship to team members on best practices in BI and cloud data engineering.

Skills

Qlik Sense
AWS data services
Data visualization
SQL
Data modeling
Stakeholder communication
RBAC / Data security

Tools

Qlik Sense server
AWS Glue
AWS Redshift
AWS S3
AWS Athena
BI tools (Tableau/Power BI)

Job description

We're looking for a Senior Data Engineer who specializes in business intelligence and data visualization, with strong hands-on experience in Qlik Sense and AWS-native data platforms. This role is ideal for someone who can bridge the gap between raw data and business value-delivering insightful dashboards, reporting solutions, and efficient data pipelines.

Key Responsibilities
  • Design and develop interactive dashboards and reports in Qlik Sense to support data-driven decisions.
  • Collaborate with business stakeholders to gather, refine, and translate BI/reporting requirements into technical solutions.
  • Build and manage data pipelines using AWS services (Glue, S3, Redshift, Athena) to support reporting needs.
  • Design data models and curated datasets optimized for self-service analytics and visualization.
  • Drive data storytelling through insightful visualization, KPIs, and business metrics.
  • Implement data governance, access controls, and quality checks across the BI ecosystem.
  • Optimize dashboard performance and usability for executives and business teams.
  • Experience managing the Qlik Sense server environment, including installation, configuration, optimisation.
  • Set up and manage security rules, access control, and user roles.
  • Troubleshoot and resolve issues related to dashboard performance, access, or data connectivity.
  • Support UAT, rollout, and adoption of BI solutions within the organization.
  • Provide technical mentorship to team members on best practices in BI and cloud data engineering.
Qualifications

Required Skills and Experience

  • 4+ years of hands-on experience with Qlik Sense (scripting, expressions, dashboard design).
  • 3+ years of experience with AWS-native data services (Glue, Redshift, Athena, S3).
  • Strong understanding of data visualization principles, BI design standards, and user experience.
  • Solid SQL skills and experience with data modeling (dimensional, star/snowflake).
  • Proven ability to work closely with business users and translate their needs into BI solutions.
  • Experience implementing role-based access, metadata management, and data security controls.
  • Excellent communication and presentation skills.

Preferred Qualifications

  • Familiarity with data cataloging tools like AWS Glue Data Catalog or Alation.
  • Experience with other BI tools like Tableau or Power BI (nice to have).
  • Exposure to working with Singapore Public Sector
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