Senior SQL Analytics Lead — Big Data & Dashboards

Helius Technologies Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Helius Technologies Pte Ltd in Singapore is seeking a Senior Business Analyst (Advanced SQL Expert) to lead complex data analysis and optimize core business processes using production-grade SQL and large-scale databases.

The role emphasizes translating business problems into functional specs, driving agile practice with Jira, and delivering actionable BI dashboards in Power BI and Tableau to senior leadership.

Qualifications

• Proven track record writing production-grade SQL with heavy optimization, CTEs, complex window functions, dynamic SQL, subqueries, and stored procedures.

Responsibilities

• Write, optimize, and maintain complex SQL scripts to extract data, audit pipeline accuracy, and solve non-trivial business problems.
• Partner with engineering teams to design scalable data models and validate complex database migrations.
• Run UAT, set up data-validation test suites, and ensure strict compliance with Singapore’s PDPA guidelines.

Skills

Expert SQL

Agile & Jira

Data visualization

Tools

PostgreSQL

Snowflake

BigQuery

MySQL

Power BI

Tableau

Job description

Helius Technologies Pte Ltd in Singapore is seeking a Senior Business Analyst (Advanced SQL Expert) to lead complex data analysis and optimize core business processes using production-grade SQL and large-scale databases.

The role emphasizes translating business problems into functional specs, driving agile practice with Jira, and delivering actionable BI dashboards in Power BI and Tableau to senior leadership.