Senior Data Analyst - BI & Visualization Specialist

Job Description

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

Additional Information

BENEFITS & PERKS FOR WORKING AT OLLION

Our employees multiply their potential because they have opportunities to: Create a lasting Impact, Learn and Grow professionally & personally, Experience great Culture, and Be your Whole Self!

Beyond an amazing, collaborative work environment, great people, and inspiring, innovative work, we have some great benefits and perks:

• Benchmarked, competitive, in-market total rewards package including (but not limited to): base salary & short-term incentive for all employees
• Fully remote-first, small but Global organization; ‘learn wherever, whenever’ frees our people from a rigid view of learning and growth
• Retirement planning (i.e. CPF, EPF, company-matched 401(k))
• Globally, we build benefit plans that offer choices for whatever stage in life our employees are in and allow for flexibility as life happens.  Employees have access to a fully comprehensive benefits package to choose the medical, dental, and vision insurance plan that best fits their lives. In addition to great healthcare coverage, we also offer all employees mental health resources and additional wellness programs.
• Generous time off and leave allowances
• And more!

Ollion is an equal opportunity employer. We celebrate diversity and we are committed to creating an inclusive environment for all employees. Ollion does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, military service, or other non-merit factor.