
Senior Data Analytics Specialist
Verified EmployerCelcomDigi
Job sourced from CelcomDigi.
Petaling Jaya, Malaysia
On-site•Full-time
26 Mar 2026
PythonDatabase (SQL / NoSQL)
Job Description
Job Description
We are seeking a highly skilled Senior Data Analyst / BI Developer with deep expertise in SQL and Tableau. This is a hands-on role, responsible for delivering end-to-end analytics solutions — from data preparation to dashboard delivery — with a strong emphasis on performance, scalability, and impact. The successful candidate will be trusted to own critical dashboards and key analytics initiatives that shape decision-making across the business.
Responsibilities
- Write, optimise, and maintain complex SQL queries to extract, transform, and validate data.
- Design and maintain robust, reusable data models to support enterprise-wide analytics.
- Build high-quality Tableau dashboards and Tableau Pulse metrics that deliver actionable insights to business stakeholders.
- Create and standardise a library of reusable dashboard templates to streamline future development.
- Apply best practices for performance tuning, UI/UX, and mobile readiness to ensure dashboards scale effectively.
- Partner with stakeholders to understand requirements and translate them into reliable data-driven solutions.
- Contribute technical expertise and knowledge-sharing to uplift analytics standards across the business.
Requirements
- 5–10 years’ experience in data analytics and Tableau dashboard development.
- Expert-level SQL skills, including complex query optimisation and stored procedures.
- Proven track record designing, building, and deploying dashboards in Tableau Desktop / Server / Cloud.
- Familiarity with Snowflake (preferred) or similar modern data warehouse technologies.
- Strong grounding in data modelling, ETL processes, and performance optimisation.
- Excellent analytical and problem-solving skills, with clear communication to both technical and non-technical audiences.
- Bonus: experience with Python for automation or advanced data manipulation.
Required Skills
PythonDatabase (SQL / NoSQL)
Experience Level
Senior Level