Data Analyst (Mid-Senior level)

Who We Are

Located in the heart of Bangkok’s Phrom Phong District, Sertis is ASEAN's leading Data and AI engineering and solutions company. Since 2014, our advanced solutions and products have powered over 400 enterprise Data and AI deployments at the region’s leading companies and conglomerates. We are also a member firm of Andersen Consulting, a global consulting practice integrating business strategy, digital transformation, and AI-driven technology solutions with Andersen Global’s world-class expertise.

What We Do

Sertis provides both productized and bespoke AI and Data solutions for our Customers, optimizing and commercializing their data in ways that activate real business results. Our 140+ team have developed product offerings and IP ranging from advanced Computer Vision applications accredited Global Top 20 by NIST, to automated insights monetization for Retailers, eKYC for financial institutions, AI-driven agricultural safety assurance, precision steel cutting, trading algorithms for hedge funds, and enterprise knowledge management systems based on AI.

Our Aspiration

We are data and AI pioneers, dedicated to enhancing the economic and social lives of our customers via technology. We are not just living in history, we are making history everyday. In becoming one of the world’s leading Data and AI companies, we always double-down on remaining a place where a diverse mix of talent wants to come, do their best work, and stay. We pride ourselves on bringing the best talent worldwide into a culture that encourages learning, growth opportunities, innovative contributions, and a sense of ownership. As part of Andersen Consulting, we are committed to delivering best-in-class Data and AI solutions—aligned with a global platform known for innovation, integration, and impact—while continuing to set benchmarks in the region and beyond.

For more information, please visit: sertiscorp.com

About the job

This role is ideal for someone who enjoys combining business understanding with strong technical and analytical skills. You will work closely with business stakeholders, product teams, data engineers, and other analytics professionals to transform complex data into meaningful insights and scalable BI solutions.

In this role, you will get to:

• Design and develop dashboards and reports using tools such as Power BI, Tableau, or similar
• Translate business requirements into scalable reporting and analytics solutions
• Analyze complex datasets to identify trends, risks, and business opportunities
• Deliver insights and recommendations to support product, operational, and strategic decisions
• Build and maintain data models, semantic layers, and reporting structures
• Partner with Data Engineers to ensure data quality and reliable reporting
• Present findings to both technical and business stakeholders
• Support and mentor junior analysts where needed

You’ll be successful if you have:

• 3-5 years of hands-on experience in data analysis, business intelligence, or analytics
• Strong hands-on experience with Power BI, Tableau, or similar
• Advanced SQL skills and experience working with large datasets
• Strong understanding of data modeling, data warehousing, and reporting frameworks
• Strong analytical and problem-solving skills
• Strong in presentation and storytelling skills.
• Excellent communication skills and ability to explain data clearly to business stakeholders
• Experience working with cross-functional teams in a fast-paced environment

It's a plus if you have:

• Experience with AWS, Azure, or GCP
• Familiarity with Spark, Databricks
• Experience in consulting, retail, e-commerce, or digital platform businesses
• Experience with data governance, BI strategy, or mentoring junior team members