Business Intelligence Developer, Madrid

Appcast; Madrid; Presencial; EUR 28.000 - 42.000; Jornada completa

Descripción de la vacante

AppCast busca un Business Intelligence Developer para diseñar, desarrollar y mantener soluciones BI con Power BI en Madrid/Alcobendas. Trabajarás junto a stakeholders y data engineers para entregar dashboards interactivos y modelos de datos robustos.

Se requieren 2+ años en desarrollo Power BI, experiencia con SQL y DAX, y capacidad de traducir necesidades de negocio en soluciones técnicas. Se valora PL-300 y gobernanza de datos.

Formación

• Se requieren 2+ años de experiencia en desarrollo Power BI.
• Experiencia práctica en soluciones BI end-to-end (inserción de datos a visualización).
• Conocimientos de SQL, DAX y Power Query.
• La certificación Power BI (PL-300) es un plus.
• Buen entendimiento de gobernanza de datos y seguridad.

Responsabilidades

• Diseñar, desarrollar y mantener dashboards, informes y modelos semánticos alineados a requerimientos.
• Recopilar y traducir necesidades de negocio a soluciones BI técnicas.
• Construir modelos de datos eficientes con Power BI, DAX y Power Query.
• Conectar e integrar datos de fuentes diversas (SQL, data warehouses, APIs, Excel, nube).
• Optimizar rendimiento de informes, actualizaciones y eficiencia de modelos.
• Asegurar exactitud, consistencia y gobernanza de datos; aplicar RLS.
• Colaborar con data engineers en pipelines y diseño de data warehouse.
• Documentar, entrenar y apoyar a usuarios finales.

Conocimientos

Power BI development

DAX

Power Query (M)

SQL

Data modeling

Data governance

Security best practices

Herramientas

Azure Synapse

Azure SQL

Descripción del empleo

Business Intelligence Developer, Madrid AppCast Madrid, España

Descripción del trabajo Business Intelligence Developer Job Purpose: The Power BI Developer is responsible for designing, developing, and maintaining business intelligence solutions that transform raw data into meaningful insights. This role partners with business stakeholders, data engineers, and analysts to deliver interactive dashboards, reports, and data models that support data-driven decision-making across the organization.

Responsibilities: Design, develop, and maintain Power BI dashboards, reports, and semantic models aligned with business requirements. Gather, analyze, and translate business needs into technical BI solutions. Build efficient data models using Power BI, DAX, and Power Query (M). Connect, transform, and integrate data from multiple sources (e.g., SQL databases, data warehouses, APIs, Excel, cloud platforms). Optimize report performance, data refresh schedules, and model efficiency. Ensure data accuracy, consistency, security, and governance across BI solutions. Implement row-level security (RLS) and follow best practices for access control. Collaborate with data engineers on data pipelines, data quality, and warehouse design. Provide documentation, training, and support to end users. Stay current with Power BI features, industry trends, and BI best practices.

Knowledge: Strong understanding of business intelligence concepts, data warehousing, and analytics. In-depth knowledge of Power BI architecture, including datasets, reports, dashboards, and workspaces. Solid understanding of relational databases, star/snowflake schemas, and data modeling principles. Knowledge of data governance, data quality, and security best practices. Familiarity with cloud data platforms (e.g., Azure Synapse, Azure SQL, SnowFlake or similar).

Skills: Power BI development skills. Proficiency in DAX for measures, calculations, and time intelligence. Strong Power Query (M) skills for data transformation. SQL querying and performance optimization skills. Ability to design intuitive, user-friendly data visualizations. Strong analytical and problem-solving skills. Effective communication skills with both technical and non-technical stakeholders. Attention to detail and commitment to data accuracy. Ability to manage multiple priorities and meet deadlines. Strongly analytical and numerate. Lateral thinker/problem solver. Excellent communication and interpersonal skills. Ability to work in a team environment and build effective relationships. Ability to convert complex information into executable strategy. Self-motivated. Advanced Microsoft Office skills required.

Experience: 2+ years of experience in Power BI development or a similar BI/analytics role. Hands-on experience building end-to-end BI solutions (data ingestion to visualization). Experience working with large datasets and complex data models. Experience with data warehouses and ETL/ELT processes. Prior experience in an enterprise or multi-department environment is preferred. Microsoft Power BI certification (e.g., PL-300) is a plus.

Summary Location: Barcelona, Spain Alcobendas, Spain Type: Full time Power BI, DAX, Power Query, SQL, Azure Synapse, Azure SQL,