Data Analyst - (Fluent in English)

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH); Tangerang; On-site; IDR 120,000,000 - 180,000,000; Full time

Benefits offered by this job

Attractive salary

BPJS Health/Insurance

Annual leave

Job summary

SIGMATECH is seeking an experienced Data Analyst to collect and interpret large datasets to support business decisions. You will design and maintain dashboards using Power BI or Tableau, build data models, and ensure data quality across data warehouses.

The role requires 3–5 years of BI/Data Analytics experience, strong SQL skills, and fluency in English. You will collaborate with business and technical teams to deliver insightful reports and automate recurring analyses.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, Data Science, Statistics, Mathematics or related field.
• 3–5 years of experience as a Data Analyst, BI Analyst, or similar role.
• Strong experience with Data Warehouse, ETL processes, and data modeling.
• Hands-on experience with Power BI or Tableau for dashboards and data visualization.
• Strong SQL skills and ability to work with large datasets.
• Experience with relational databases (SQL Server, PostgreSQL, Oracle, MySQL).
• Good data visualization best practices and reporting.
• Experience with data cleansing, validation, and reconciliation.
• Fluent in English (spoken and written) is mandatory.

Responsibilities

• Collect, analyze, and interpret large datasets to support business decisions.
• Design, develop, and maintain dashboards with Power BI or Tableau.
• Build and optimize data models, data marts, and data warehouse solutions.
• Perform data extraction, transformation, and validation for accuracy.
• Analyze KPIs and operational performance to provide insights.
• Collaborate with stakeholders to define reporting requirements.
• Develop and automate recurring reports to improve efficiency.
• Identify data quality issues and suggest governance improvements.
• Create documentation for data models, dashboards, and reporting processes.
• Support ad-hoc analysis and BI initiatives.

Skills

Power BI

Tableau

SQL

Data modeling

Data visualization

Data analytics

English (fluency)

Education

Bachelor's degree in Computer Science, Information Systems, Data Science, Statistics, Mathematics

Tools

SQL Server

PostgreSQL

Oracle

MySQL

ETL tools

Job description

Job Responsibilities

• Collect, analyze, and interpret large datasets to support business decision-making.
• Design, develop, and maintain interactive dashboards and reports using Power BI or Tableau.
• Build, optimize, and maintain data models, data marts, and data warehouse solutions.
• Perform data extraction, transformation, and validation to ensure data accuracy and consistency.
• Analyze business trends, KPIs, and operational performance to provide actionable insights.
• Collaborate with business users, stakeholders, and technical teams to understand reporting and analytical requirements.
• Develop and automate recurring reports to improve operational efficiency.
• Identify data quality issues and recommend improvements for data governance and reporting processes.
• Create clear documentation for data models, dashboards, and reporting processes.
• Support ad-hoc analysis and business intelligence initiatives.

Requirements

• Bachelor's degree in Computer Science, Information Systems, Data Science, Statistics, Mathematics, or a related field.
• Minimum 3-5 years of experience as a Data Analyst, Business Intelligence Analyst, or similar role.
• Strong experience with Data Warehouse, ETL processes, and data modeling.
• Hands‑on experience with Power BI or Tableau for dashboard development and data visualization.
• Strong SQL skills with experience in querying and analyzing large datasets.
• Experience working with relational databases such as SQL Server, PostgreSQL, Oracle, or MySQL.
• Good understanding of data visualization best practices and business reporting.
• Experience with data cleansing, validation, and reconciliation.
• Strong analytical thinking, problem-solving, and attention to detail.
• Excellent communication and presentation skills.
• Fluent in English (spoken and written) is mandatory.

Preferred Qualifications

• Experience with ETL tools such as SSIS, Talend, Pentaho, Informatica, or similar.
• Familiarity with cloud data platforms (Azure, AWS, or Google Cloud Platform).
• Experience using Python or R for data analysis is an advantage.
• Knowledge of data governance, data quality, and master data management.
• Experience working in the Banking, Financial Services, Insurance, or Retail industry is a plus.

Information Technology Services 51-100 employees

SIGMATECH is the enterprise technology partner of choice for software development, delivering a broad range of web, mobile, and desktop controls coupled with a service-oriented approach throughout the entire application life cycle.

SIGMATECH consists of highly skilled developers specializing in agile development methodology, focusing on Mobile & Web Solution, IT Services and business enterprise, utilizing modern programming languages as our platform. SIGMATECH has established itself as the trusted partner for use in mission-critical applications and service clientele from global insurance companies, government agencies and large consumer product manufacturers.

Our Vision :

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

Our Mission :

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

SIGMATECH is the enterprise technology partner of choice for software development, delivering a broad range of web, mobile, and desktop controls coupled with a service-oriented approach throughout the entire application life cycle.

SIGMATECH consists of highly skilled developers specializing in agile development methodology, focusing on Mobile & Web Solution, IT Services and business enterprise, utilizing modern programming languages as our platform. SIGMATECH has established itself as the trusted partner for use in mission-critical applications and service clientele from global insurance companies, government agencies and large consumer product manufacturers.

Our Vision :

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

Our Mission :

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

To be the most reputable and dependable growth solution partner both for IT Professional Talents and Client's Businesses worldwide

Medical

Miscellaneous allowance

Attractive Salary, THR, BPJS, Annual & Sick Leaves

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