Business Intelligence (BI) Developer

The Senior Business Intelligence (BI) Developer is responsible for designing, developing, and implementing advanced BI solutions. This role requires strong skills in building semantic models, collaborating with business stakeholders to gather and translate business requirements into technical specifications, and working with IT teams to understand and optimize data flows. The Senior BI Developer plays a critical role in transforming raw data into actionable insights, ensuring that business decisions are data-driven and supported by robust analytics., * Design, build, and maintain robust semantic models that simplify complex data structures, enabling end-users to perform efficient analysis.

• Ensure that semantic models align with business requirements and data governance best practices.
• Optimize data models for performance and scalability, ensuring data accuracy and consistency across different BI tools.

Collaboration with Business Stakeholders

• Work closely with business units (e.g., sales, marketing, pricing) to gather and analyse reporting and analytics needs.
• Translate business requirements into clear, detailed technical specifications for BI solutions.
• Develop interactive dashboards, reports, and visualizations based on business specifications, enabling data-driven decision-making.
• Provide guidance and training to business users on how to effectively use BI tools and solutions.

BI Solution Design and Development

• Lead the end-to-end development of BI solutions, from initial concept to final delivery.
• Create and maintain custom reports, dashboards, and scorecards that provide actionable insights and help achieve key performance indicators (KPIs).
• Ensure that BI solutions are aligned with business objectives and user requirements, while adhering to technical standards and best practices.
• Perform regular reviews and optimizations of existing BI solutions to enhance performance and user experience.

Data Governance and Quality

• Implement and enforce data governance best practices to ensure data integrity, security, and compliance.
• Perform data validation and cleansing as necessary to maintain high-quality and trustworthy data.
• Monitor and troubleshoot data quality issues, working with IT and business teams to resolve any discrepancies.

• Education: Degree in Computer Science, Information Technology, Business Analytics, or a related field.
• Experience: 5+ years of experience in Business Intelligence development, with a focus on building semantic models and data analytics.
• Technical Skills:
• Strong proficiency in BI tools such as Power BI, Tableau, or QlikView.
• Expert-level knowledge in designing and building OLAP and semantic models (e.g., in Power BI or SSAS).
• Proficient in SQL, DAX, Python, or Spark for querying and modelling data.
• Experience with ELT tools and data integration (e.g., Fabric, Informatica).
• Familiarity with cloud-based data platforms (e.g., Azure, AWS, or Google Cloud) and data warehousing solutions.
• Business Skills:
• Strong communication skills to bridge the gap between technical teams and business stakeholders.
• Proven experience in translating business requirements into actionable technical solutions.
• Ability to manage multiple projects, prioritise tasks, and meet deadlines in a fast-paced environment.
• Familiarity with Agile methodologies and project management tools.
• Analytical Thinking: Ability to break down complex business problems and analyse data to identify trends and actionable insights.
• Collaboration: Strong interpersonal skills to work with cross-functional teams and stakeholders at all levels of the organisation.
• Attention to Detail: Precision in developing accurate data models, dashboards, and reports.
• Leadership: Capable of mentoring and guiding junior team members, while driving innovation in BI practices.

• Competitive remuneration package: fixed part + bonus paid twice a year in March and September. The bonus is calculated according to the company's performance.
• Stable employment conditions: permanent contract.
• Ticket Restaurants (2420 € net by year).
• Life insurance paid for by the company.
• Possibility to apply at any time for private medical insurance with Adeslas.
• Modern office in an attractive location in Barcelona (Sants).
• Friendly and international working environment with collaborative spirit. We have employees with more than 33 different nationalities in our Barcelona office!
• Access to an online platform reserved for our employees where you can benefit from discounts on more than 50 brands including fashion, technology, travel, culture, etc.
• Remote work policy: the company provides 250 € per year gross to manage internet and other expenses.
• Teleworking model: hybrid model with a lot of flexibility.
• Flexible benefits in transport, education, kindergarten.