# Business Intelligence (BI) Engineer Freelance - 100%…

> Source: https://confidential.careers/job-detail/business-intelligence-bi-engineer-freelance-100-remote-hays-vitoria-gasteiz

# Business Intelligence (BI) Engineer Freelance - 100% Remote

Hays 

** Vitoria Gasteiz, Spain ** Full Time ** Engineering Jobs ** Spain ** New

[Apply Now](https://confidential.careers/go/14110938) ** Save 

## Job Description

**Business Intelligence (BI) Engineer Freelance**

At **Hays**, we are collaborating with a **leading global pharmaceutical company**operating in **more than 130 countries** focused on improving the **health and quality of life** of both people and animals through **innovation, research, and technology**.

We are seeking a highly skilled and motivated**Business Intelligence (BI) Engineer** with experience in developing analytical tables in the **Snowflake and developing/configure data visualizations on Tableau/Power BI**. The ideal candidate will adapt at working across different environments (development, testing, and production) and be proficient in **Jira, GitHub, Tableau, Power BI, and documentation**. Experience with cloud solutions, specifically **AWS, is also required.** The BI Engineer will play a critical role in transforming data into actionable insights, ensuring data integrity, and supporting business decision-making processes.

**Key Responsibilities**

**Data Warehouse Development**

- Design, develop, test and maintain analytical tables in the Snowflake.
- Optimize data storage and retrieval processes to ensure efficient query performance.
- Implement data modeling techniques to support business requirements and reporting needs.

**Environment Management:**

- Manage and deploy data solutions across development, Quality Assurance, and production environments.
- Ensure smooth transitions between environments, minimizing disruptions to data access and reporting.
- Perform thorough testing and validation of data solutions in various environments to ensure accuracy and reliability.

**Cloud Solutions**

- Knowledge of AWS services for data storage, processing, and analytics.
- Implement and manage ETL processes in the cloud environment.
- Ensure data security and compliance within the AWS framework.

**Collaboration and Project Management**

- Collaborate with cross-functional teams, including data analysts, data scientists, and business stakeholders, to understand data needs and deliver solutions.
- Use Jira to track and manage project tasks, issues, and progress.
- Maintain version control and manage code repositories using GitHub.

**Reporting and Visualization**

- Develop, test, document and maintain interactive dashboards and reports using Tableau/ Power BI.
- Optimize data consumption and data transformations in FE to ensure efficient data visualization performance.
- Translate complex data sets into clear and actionable visual insights.
- Provide ad-hoc data analysis and reporting support to various business units.

**Documentation and Data Governance**

- Document data definitions, models, processes, and workflows for reference and training purposes.
- Implement and enforce data governance policies to ensure data accuracy, consistency, and security.
- Conduct regular data quality checks and troubleshoot any data-related issues.

**Requirements**

- Proven experience with Snowflake, including schema design, SQL development, and performance optimization.
- Proficiency in SQL and experience with ETL processes and tools.
- Strong understanding of data warehousing concepts and best practices.
- Experience with AWS cloud solutions, including S3, Redshift, Lambda, and other relevant services.
- Experience with DBT, elementary and the complete modern standard for data transformation.
- Experience with Jira for project management and issue tracking.
- Proficiency in using GitHub, Bitbucket for version control and collaboration.
- Advanced skills in Tableau for data visualization and reporting.
- Ability to analyze complex data sets and derive meaningful insights.
- Strong problem-solving skills and attention to detail.
- Ability to work independently and as part of a team in a fast-paced environment.
- Excellent verbal and written communication skills.
- Ability to explain technical concepts to non-technical stakeholders.
- Strong collaboration skills with the ability to work effectively across different teams and departments.
- Professional level of English.

**Nice to Have**

- Experience with other BI tools and platforms (e.g., Power BI, Looker).
- Knowledge of Python or other scripting languages for data manipulation and automation.
- Relevant certifications in Snowflake, AWS, Tableau, or other BI tools

**What Do We Offer?**

- Freelance contract through Hays with an initial duration of 6-12 months.
- 100% remote working model within Spain.
- Opportunity to participate in global data and analytics initiatives.
- International and multicultural environment.
- Long-term project potential and continuous learning opportunities.

Posted August 15, 2026