Senior Data Analyst

Wizeline; Madrid; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A global technology solutions provider is seeking a Data Analyst to optimize data queries and dashboards. The role focuses on transitioning data from Athena and BigQuery to Snowflake, developing Tableau reports, and collaborating with cross-functional teams. The ideal candidate has 6+ years of experience, advanced SQL skills, and a strong problem-solving ability. Competitive offers and a supportive work culture await candidates in Madrid, Spain.

Servicios

Professional Development

Flexible Culture

Global Opportunities

Formación

• 6+ years of experience as a Data Analyst or Analytics Engineer.
• Experience in transitioning data from Athena and BigQuery to Snowflake.
• Advanced skills in dashboard development using Tableau.

Responsabilidades

• Analyze existing queries and dashboards in Athena, BigQuery, and Tableau.
• Rewrite SQL queries and ETL processes for Snowflake.
• Develop and maintain Tableau dashboards ensuring data accuracy.

Conocimientos

Data migration

Tableau

SQL

ETL processes

Problem-solving

Communication

Herramientas

Tableau

Snowflake

Athena

BigQuery

Descripción del empleo

We are :

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

Are you a fit?

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

Key Responsibilities

Analyze existing queries and dashboards in Athena, BigQuery and Tableau Server to understand current data structures and reporting logic.

Rewrite and optimize SQL queries and ETL processes to transition from Athena and BigQuery to Snowflake.

Conduct quality assurance activities to ensure new Snowflake-based data sources and dashboard metrics match existing Athena and Big Query data sources and dashboards.

Develop and maintain Tableau dashboards and reports connected to Snowflake, ensuring data accuracy and performance.

Collaborate with cross-functional teams, including data engineers, analysts, and business stakeholders, to gather requirements and deliver data solutions to meet organizational needs.

Create comprehensive documentation for data sources, ETL processes, and reporting solutions

Must-have Skills

6+ years of proven expertise as a Data Analyst or Analytics Engineer with previous experience with data migration projects, particularly transitioning from Athena and BigQuery to Snowflake.

Advanced skills in Tableau for dashboard development and report creation.

Advanced proficiency in SQL and experience with ETL tools and methodologies.

Experience with performance tuning and optimization in both Snowflake and Tableau environments.

Excellent problem-solving abilities and attention to detail.

Strong communication skills, with the ability to collaborate effectively with technical and non-technical stakeholders.

Nice-to-have

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.

Familiarity with data governance and security best practices.

Certifications in Snowflake and / or Tableau.

What we offer

A High-Impact Environment

Commitment to Professional Development

Flexible and Collaborative Culture

Global Opportunities

Vibrant Community

Total Rewards

• Specific benefits are determined by the employment type and location.

Find out more about our culture

here