Data Specialist (Business Intelligence) / BI Developer (over $35K)

CL Technical Services Ltd.; Hong Kong; On-site; HKD 420,000 - 640,000; Full time

Job summary

CL Technical Services Ltd. is seeking a BI Analyst to design and maintain Power BI dashboards and KPI reports that enable data-driven decision-making across functions. You will build datasets, semantic models, and DAX measures to ensure accurate, high-performance reporting.

Responsibilities include gathering requirements, validating data, supporting UAT and deployment, and producing training materials for end users. Strong English and Chinese language skills are preferred.

Qualifications

• Bachelor's degree relevant to IT, CS, data analytics or statistics.
• Minimum 3 years of experience in BI, reporting development, or data analytics.
• Hands-on experience in Power BI dashboard and report development.
• Strong knowledge of SQL for data extraction, transformation, and analysis.
• Proficiency in DAX, Power Query (M Language), and data modeling concepts.
• Experience with relational databases, data warehouses, and large datasets.
• Familiarity with data validation, data quality assurance, and troubleshooting methodologies.
• Understanding BI best practices, visualization principles, and performance optimization techniques.
• Experience in UAT coordination, deployment support, and documentation preparation.
• Excellent communication and stakeholder management abilities.
• Fluency in English and Chinese (Cantonese and Mandarin) would be advantageous.

Responsibilities

• Design, develop, and maintain Power BI dashboards, reports, and scorecards for decision-making.
• Create KPI visualizations and data-driven reports for multiple business functions.
• Develop datasets, semantic models, and DAX measures to ensure accuracy and performance.
• Gather, analyze, and document stakeholder reporting requirements.
• Perform data validation, quality checks, and root cause analysis for issues.
• Support UAT, report deployment, and post-production reporting.
• Prepare user guides and training materials for end users.
• Monitor and optimize report performance and data models.

Skills

Power BI

SQL

DAX

Power Query

Data modeling

Education

Bachelor's degree in IT/CS/Data Analytics

Tools

Power BI

Job description

Design, develop, and maintain interactive Power BI dashboards, reports, and scorecards to support business decision-making.

Create KPI visualizations, data-driven reports, and self-service analytics solutions for various business functions.

Develop and manage datasets, semantic models, DAX measures, and calculations to ensure reporting accuracy and performance.

Gather, analyze, and document business reporting requirements from stakeholders.

Perform data validation, data quality checks, and root cause analysis to resolve reporting and data-related issues.

Support User Acceptance Testing (UAT), report deployment, and post-production reporting support.

Prepare user guides, training materials, and reporting documentation.

Monitor and optimize report performance and data models to enhance user experience.

Job Requirements

Bachelor's degree in Information Technology, Computer Science, Data Analytics, Statistics, Business Analytics, or a related discipline.

Minimum 3 years of experience in Business Intelligence (BI), reporting development, or data analytics.

Hands-on experience in Power BI dashboard and report development.

Strong knowledge of SQL for data extraction, transformation, and analysis.

Proficiency in DAX, Power Query (M Language), and data modeling concepts.

Experience working with relational databases, data warehouses, and large datasets.

Familiarity with data validation, data quality assurance, and troubleshooting methodologies.

Understanding of BI best practices, visualization principles, and performance optimization techniques.

Experience in UAT coordination, deployment support, and documentation preparation.

Excellent communication and stakeholder management abilities.

Good command of both written and spoken English and Chinese, including Cantonese and Mandarin.