Senior Data Analyst - Snowflake

📍 Location: Colombia (Remote)

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve.

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

We are seeking a highly skilled Senior Data Analyst to lead the migration of data solutions from AWS/Athena, BigQuery, and Tableau Server to a modern data ecosystem powered by Snowflake and Tableau Cloud. This role requires strong analytical thinking, hands-on SQL expertise, and the ability to collaborate with cross-functional teams to deliver high-quality, scalable data solutions.

• →Analyze existing queries, datasets, and dashboards in Athena, BigQuery, and Tableau Server to understand current data models and reporting logic.
• →Rewrite and optimize SQL queries and ETL processes to support migration into Snowflake.
• →Perform data validation and quality assurance to ensure consistency between legacy and new data environments.
• →Develop and maintain Tableau dashboards and reports connected to Snowflake, ensuring high performance and data accuracy.
• →Collaborate with data engineers, analysts, and business stakeholders to gather requirements and deliver impactful data solutions.
• →Optimize performance of queries and dashboards across Snowflake and Tableau environments.
• →Create and maintain clear documentation for data sources, transformations, and reporting layers.
• →Communicate insights and technical changes effectively to both technical and non-technical stakeholders.

• Bachelor’s Degree in Computer Science, Information Technology, Data Science, or a related field.
• 7+ years of experience as a Data Analyst, Analytics Engineer, or similar role.
• Proven experience in data migration projects, especially transitioning from Athena and BigQuery to Snowflake.
• Advanced proficiency in SQL and strong experience with ETL processes and data transformation.
• Strong hands-on experience with Snowflake, including performance optimization.
• Advanced experience building dashboards in Tableau (Tableau Cloud preferred).
• Experience validating and reconciling large datasets across systems.
• Strong analytical thinking and problem-solving skills with high attention to detail.
• Advanced English level (B2+/C1) with excellent communication skills.
• Ability to work in cross-functional, fast-paced, and collaborative environments.

• AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
• Experience with Looker Studio or other BI tools.
• Familiarity with data governance, data security, and compliance best practices.
• Snowflake and/or Tableau certifications.
• Experience working in cloud environments (AWS, GCP, or Azure).