CelcomDigi

Senior Data Analytics Specialist

Verified Employer

CelcomDigi

Job sourced from CelcomDigi.
Petaling Jaya, Malaysia
On-siteFull-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