Ofertas de empleo para SQL

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React C# Python TSQL Django Flask Excel Machine Learning Power BI Office

📈 At Finsolutia we keep expanding! We’re seeking a talented and self-motivated Junior Data Scientist to join our team in Madrid. The main role will be to turn complex financial data into actionable insights, analyze performance, design new strategies, and drive value across diverse loan portfolios and internal projects.

What will you do on a day-to-day basis?

🔢 Responsibilities will range from conducting quantitative investment analysis to preparing and attending investor presentations (typically in English).

📊 Leverage data analytics and visualization tools (e.g., Python, SQL, Power BI) to support data-driven decision-making across investment and asset management activities.

🚀 Contribute to the development and optimization of internal processes, including automation and digital transformation initiatives using Python, Flask/Django, or C#.

💻 Assist in the development of web applications and internal tools using React and modern web frameworks to streamline reporting, portfolio monitoring, and financial modeling.

📈 Structure, design, and generate management and performance reports, integrating real-time data insights and visualizations.

🔝 Support the integration of machine learning models for predictive analysis in areas such as property valuation, investment risk, and market trends.

📝 Collaborate cross-functionally to translate business needs into technical solutions and continuously enhance the analytical infrastructure.

What knowledge and skills will you need to have to succeed in the position?

📚 University or Master’s degree in Economics, Finance, Business, Engineering, Computer Science, or a related technical field.

🔢 Strong interest or background in applying technology and data science to financial analysis, investment modeling, or real estate analytics.

💻 Proficient in MS Office tools, particularly Excel; comfortable working with Power BI for data visualization and business intelligence reporting.

💻 Practical experience or familiarity with Python and its key data libraries (Pandas, NumPy, Matplotlib, scikit-learn, etc.) for data analysis and machine learning.

📊 Knowledge of SQL for data querying and database management.

🚑 Ability to manage multiple technology-driven projects under pressure and deliver in a fast-paced setting.

💬 Strong analytical, procedural, and critical thinking skills, with a tech-savvy and data-driven approach.

🔚 Fluency in English is mandatory (both oral and written).

👍 Mandatory: We are looking for a team player who enjoys sharing their experience and knowledge, and contributing to a positive and collaborative work environment

Nice To Have

• Exposure to backend web development using Flask or Django, and frontend development using React.
• Familiarity with C# for application development in business or financial environments.
• Excellent organizational, communication, writing, and interpersonal skills.
• High sense of responsibility and ability to work independently and take initiative.
  
  

What can we offer you?

📈 To be part of a dynamic and constantly growing company.

🚀 To be in an excellent work environment that will favor your professional development.

💰 You will have a competitive and flexible remuneration.

🕓 Flexibility in and out of the office.

🔝 An attractive benefits package

¡Come and join our team!

Privacy Note

At Finsolutia, we evaluate all candidates fairly and equitably, ensuring equal opportunities for all applicants. Our selection process is based solely on the skills, experience, and competencies required for the position. No candidate will be discriminated against based on race, gender, age, sexual orientation, gender identity, religion, disability, or any other personal characteristic. We are committed to providing an inclusive environment and equal opportunities for all candidates.

Please note that the personal data collected through this channel will be used exclusively for the professional management of the recruitment process in question. Your data will be processed and stored by Finsolutia Spain SLU in accordance with Regulation (EU) 2016/679 of April 27, 2016 (GDPR). This information will be retained for a maximum period of 4 years in the event you participate in a recruitment process. You may, at any time, object to the storage and processing of your data, withdraw your consent, and exercise your rights of access, rectification, and erasure under the applicable regulations.

To exercise these rights, you may contact us in person or by post, enclosing a copy of your ID, at:

Recruitment Department – Finsolutia Spain, SLU

Calle Cardenal Marcelo Spínola 14, 4th Floor, 28016 Madrid, Spain

Alternatively, you may send a written request along with a copy of an official identification document to: [email protected]

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Teletrabajo TSQL

Perfil Data – Sector Banca

📌 Requisitos imprescindibles

Experiencia mínima de 2 años en el sector bancario.

Experiencia en desarrollo con SQL y capacidad para realizar consultas y procesos complejas.

💼 Funciones

Análisis y explotación de datos en entornos bancarios.

Desarrollo y optimización de procesos SQL avanzados.

Colaboración con equipos técnicos y de negocio para dar soporte a proyectos de datos.

🌍 Modalidad: Durante los primeros 2 meses → 3 días presencial y 2 en remoto. Posteriormente, 100% remoto.

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• PublicadaNueva

Teletrabajo TSQL Agile Power BI

NTT DATA somos todas las personas que la formamos. Un equipo de más de 190.000 profesionales, tan diverso cómo diversos son los más de 50 países en los que estamos presentes y los diferentes sectores en los que desarrollamos nuestra actividad; telecomunicaciones, entidades financieras, industria, utilities, energía, administración pública y sanidad.

¿Nuestra misión? Ofrecer soluciones tecnológicas, de negocio, estrategia, desarrollo y mantenimiento de aplicaciones, siendo un referente en consultoría. Todo gracias a la colaboración entre equipos, la calidad humana de nuestra gente y a que no nos conformamos con lo establecido, buscamos siempre la innovación que nos acerca al futuro.

Nuestra esencia nos ha llevado a la vanguardia de la tecnología, a romper paradigmas y a brindar las soluciones que realmente se corresponden a las necesidades de cada cliente. Nuestro talento nos ha hecho poder decir con orgullo que somos una de las empresas TOP de tecnologías en el mundo.

💻En la actualidad estamos buscando profesionales con una sólida experiencia en PowerBI para el desarrollo de informes relacionados con analítica web.

¿Qué deberás aportar?

• Experiencia con PowerBI realizando métricas complejas con DAX.
• Experiencia en trabajar con grandes volúmenes de datos tanto en formato batch como realtime.
• Conocimientos de SQL y Snowflake.
• Conocimiento en metodologías ágiles de trabajo.

¿Qué te ofrecemos?

💼 Estabilidad laboral: Contrato indefinido y participación en proyectos punteros de consultoría tecnológica con tecnologías de nueva generación.

📈 Retribución competitiva: Reuniones de objetivos con tu responsable y revisiones de categoría y salario. Contamos con un modelo de carrera profesional adaptado a ti.

🔝 Plan de carrera flexible e individualizado: Queremos que crezcas y llegues hasta donde te propongas; además de nuestro programa de mentoring, tendrás referentes de los que podrás aprender cada día.

📝 Formación ajustada a tus necesidades: Acceso gratuito a nuestra Universidad Corporativa para realizar formaciones técnicas, certificaciones, cursos de idiomas, formaciones en soft skills y mucho más.

👩🏽 💻 Facilidad de conciliación: Modalidad de trabajo híbrido (teletrabajo) y flexibilidad horaria gracias a nuestro modelo beflex.

🏥 Beneficios sociales y corporativos: Ayuda flex, seguro médico, seguro de vida y accidentes, tickets restaurant, salario flexible, descuentos en numerosos productos y servicios por ser profesional de NTT DATA y muchos más.

¡NTT DATA es tu sitio! Porque hemos obtenido en España, por 10º año consecutivo, la certificación Top Employer, que nos reconoce como una de las mejores empresas en las que trabajar, gracias a nuestro compromiso por el talento. Únete a un equipo que apuesta por el desarrollo integral de sus profesionales, elige el modelo de trabajo que mejor se adapte a ti, y colabora en un entorno diverso, donde cada persona tiene su propia singularidad.

¡Te esperamos! Únete al movimiento #TheDigitalLovers.

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• Tipo de contratoA tiempo completo
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TSQL Google Analytics Power BI Office

Company Description

Part of Kaplan Inc., the Kaplan Languages Group (KLG) is made up of Kaplan International Languages, ESL Education, and Alpadia. Language travel is an inspiring business sector with lots of scope for fun and creative work. Our student’s study from 2 weeks up to a full academic year and we are proud to welcome language learners from over 100 countries, ensuring a great cosmopolitan mix in our classrooms across the globe. With a network of Kaplan International Languages and Alpadia -branded schools spanning seven countries, KLG has the largest presence of any international language school in the English-speaking world, as well as France, Germany and Switzerland. In addition, ESL, Europe’s largest language education travel agency matches students with the right language course for them.

Job Description

We’re looking for an analytical and impact-oriented data analyst to drive insight generation across our marketing organization. This role is central to identifying opportunities for growth through deep analysis of marketing performance, lead generation trends, and customer behaviour.

You will act as the data engine behind our marketing and growth strategy—working across teams to deliver actionable insights, build predictive models, and inform marketing decisions with a clear understanding of business impact. You’ll help translate data into growth by shaping how we acquire, engage, and convert potential customers more effectively.

Key Responsibilities

INSIGHTS

• Transform data collected across multiple touchpoints into strategic insights and quantifiable business opportunities.
• Develop reports and dashboards to improve business processes, provide visibility and accelerate data-driven decision making as well as drive Key Performance Indicator (KPI) reporting, ad hoc business reporting and analysis as needed.
• Communicate insights, strategic recommendations, and clear and actionable insights to marketing stakeholders and executives through presentations and workshops.
• Feed into the overall tracking and reporting roadmap. Work with Digital Analytics and Data teams to validate data sources, improve collection methods, and maintain documentation and integrity.
  
  

OPTIMIZATION

• Work with all the areas of the Marketing team to build a cross function understanding of user behaviour, product performance and marketing dynamics to inform overall strategy and department-level decisions.
• Provide strong business analytics and performance optimization recommendations to drive better business decisions for the Marketing area.
• Build a deep understanding of our users’ behaviours, markets’ dynamics, and competitor analyses for the different company brands.
  
  

GROWTH

Aggregate and analyse marketing and sales performance data—covering lead generation channels, website analytics, CRM, and customer behaviour—to identify trends, conversion bottlenecks, and growth opportunities.

Qualifications

Required Skills and Qualifications

• Previous solid experience in data analysis or insights generation roles, with a track record of driving significant business value.
• Excellent communication skills. Master at sharply and concisely communicating advanced insights to stakeholders, both written and verbally.
• Strong analytical, critical thinking, and problem-solving skills
• Experience in data visualization tools, such as Microsoft Power BI or Google Looker Studio, for automation of dashboards.
• Strong knowledge and experience with Google Analytics.
• Creative thinker able to find innovative solutions to complex and ambiguous business problems.
• Can-do attitude, attention to detail, and ability to multitask.
• Bachelor’s degree in business, mathematics or relevant field.
  
  

Preferred Qualifications

• Good SQL skills, ability to write complex SQL queries is preferred.
  
  

Additional Information

What We Offer You

• Creative and rewarding work
• Ticket restaurant
• Discount on private medical insurance
• Half day off on your birthday
• Unlimited tea & coffee
• Free breakfast on Mondays, Free Fruits on Thursdays!
• A stimulating and dynamic work environment
• Free languages courses abroad
  
  

Location

This role is based at KLG’s offices in Barcelona. Kaplan uses a hybrid working model, and we’ll be asking you to join us for a minimum of three days a week in the office.

If you are interested in this position, please attach your CV and cover letter in English.

Diversity and inclusion are important to us, and we’re constantly working to improve these aspects. At KLG and all our brands, we don’t just accept our differences, we fully support and celebrate them.

We’re committed to equal opportunity employment regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, or gender identity or expression. We strive to be an equal-opportunity workplace.

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Teletrabajo Python Agile TSQL Power BI

Take your career to the next level with Amaris Consulting as a PowerBI Specialist.

Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow-up on projects. Join Amaris Consulting, where you can develop your potential and make a difference within the company.

✍️WHAT WOULD YOU NEED? ✍️

• University degree in a technical field.
• +2y experience with PowerBI, including data modeling (data marts) and dashboard creation.
• Proficiency in DAX and Power Query on PowerBI Desktop.
• Experience in designing and managing data schema evolution (Entity Relationship, Data Vault, Star, Snowflake, etc.) in a Data Lake context is a plus.
• Ability to propose, design, and implement visualizations for various requirements and KPIs.
• Knowledge of SQL and Python is valued.
• C1 level of English and Spanish (working language).
• Strong sense of responsibility, commitment, and rigor.
• Excellent organizational skills and discipline, especially in remote work environments.
• Analytical and methodical mindset, with the ability to work under pressure.

👉 WHAT WILL YOU DO? 👈

• Develop and enhance an analytical platform with PowerBI dashboards for efficient management of patient and healthcare professional portfolios.
• Design relational logical models and data marts for PowerBI dashboard ingestion.
• Prepare technical and end-user documentation related to developments.
• Join a multidisciplinary, international AGILE development team as a proactive developer.
• Participate in the maintenance and support of the solution post-production.

🚀 WHY US? 🚀

Join our dynamic team of talented individuals and experience a world of growth and opportunities. Here's what we offer:

• Grow rapidly with a tailored career path and salary evaluation. 70% of our senior leaders started at entry level.
• Enhance your skills through our Tech Academy catalog, Udemy E-learning Platform, Languages Sessions, webinars, and workshops.
• Take charge of your training with an annual personal budget and company-paid certifications.
• Enjoy flexible policies, remote work options, and fantastic social benefits like transit and restaurant tickets, kindergarten support, and private health insurance.
• Benefit from our WeCare program, supporting employees in critical situations.
• Unleash your full potential, both professionally and personally.

Amaris Consulting is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.

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• Tipo de contratoA tiempo completo
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TSQL OCR SharePoint ERP Excel Power BI

Don’t play with food! | Mammafiore

When we were little, our mother always told us: "Don’t play with your food." And since you should always listen to your moms, we took it so seriously that we decided to dedicate ourselves to gastronomy. To care for it, respect it, love it, and share it.

That’s why at Mammafiore we want to pay tribute to our roots. To what unites us and makes us who we are. To food that, besides filling our senses with sensations, floods us with emotions.

At Mammafiore, we are obsessed with offering the highest quality products, the fastest delivery, and we stand out for the professionalism and commitment of our team of specialists.

At Grupo Mammafiore, we are looking for an IT intern to join our team of passionate food and wine lovers, providing support in the digitalization and automation of key processes through technological and analytical tools, with a focus on configuring OCR solutions, data analysis, and operational process automation. Coaching, continuous training, and personalized follow-up will be provided for professional development.

About the role:

Collaboration and Functional Support

• Working closely with the IT and Operations teams to understand functional requirements and translate them into technological solutions.
• Preparing basic technical documentation for developments and processes.
• Actively participating in follow-up meetings and internal training sessions.

Process Automation

• Developing solutions to integrate files and workflows between local folders, SharePoint, and FTP/SFTP servers.
• Implementing semi-automated processes to improve operational efficiency.

OCR & Document Automation

• Configuration and implementation of Document Capture for OCR digitization of documents (supplier/customer invoices, orders, etc.).
• Integration of OCR-read data into Microsoft Dynamics 365 Business Central.
• Support in testing and validating the automated reading and posting process.

Data Analysis and Visualization

• Accessing, querying, and processing SQL databases.
• Creating dynamic data connections with Excel (Power Query) and Power BI.
• Designing and maintaining interactive Power BI dashboards for business teams.

Who we are looking for:

• Final-year student or recent graduate in Computer Engineering, Systems, Telecommunications, or similar engineering.
• Basic knowledge of SQL, Power BI, Power Query, and collaborative platforms like SharePoint.
• Interest in ERP solutions, preferably Business Central.
• Analytical skills, problem-solving orientation, and a continuous improvement mindset.
• Ability to work in a team, receive constructive feedback, and learn quickly.

What we offer:

• Close guidance from a technical tutor and two functional mentors.
• Practical training with real business tools.
• Participation in digitization projects with tangible impact.
• Opportunity to develop a comprehensive perspective between IT and Operations.
• Possibility of future incorporation into the company based on performance and team needs.

Our platforms:

• IG: @mammafiore_spain
• https://www.linkedin.com/company/mammafiore/
• https://mammafiore.eu/
• IG: @vienology
• https://v-enology.com/es

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• Tipo de contratoA tiempo completo
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TSQL

📌 Requisitos imprescindibles

• Experiencia mínima de 2 años en el sector bancario.
• Dominio de SQL con capacidad para realizar consultas y procesos complejos.
  
  

💼 Funciones

• Análisis y explotación de datos en entornos bancarios.
• Desarrollo de consultas SQL avanzadas para dar soporte a negocio y reporting.
• Colaboración con otros equipos técnicos y de negocio en proyectos de datos.

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoTemporal
• PublicadaNueva

TSQL Inglés Marketing Resolución de problemas Estadística Análisis de datos CRM Panel de control HubSpot Base de datos relacional Python

Oferta de Prácticas | Data Analyst

Modalidad: Híbrida / Remota (base en Barcelona)

Inicio: Septiembre 2025

Duración: 6 meses (prorrogable)

Ayuda económica: Sí

Quiénes somos y qué buscamos

En Lawwwing queremos impulsar el crecimiento a través de los datos. Por eso buscamos a un/a estudiante apasionado/a por los datos, la IA o la Ingeniería Informática, con muchas ganas de aprender y crecer en un entorno real y de alto impacto.

Estas prácticas combinan el análisis de datos con el apoyo directo al equipo de ventas, ayudándonos a optimizar el funnel comercial mediante herramientas como HubSpot, automatizaciones y modelos de datos.

Tus principales responsabilidades

• Diseñar y mantener dashboards comerciales con HubSpot y Google Sheets para monitorizar KPIs (MQLs, SQLs, demos, cierres).
• Crear automatizaciones en el CRM (HubSpot) para mejorar la generación y seguimiento de leads.
• Analizar resultados de campañas (emails, demos, SDRs) y proponer mejoras.
• Participar en el desarrollo de scripts o pipelines de datos para enriquecer la base de contactos.
• Aplicar técnicas básicas de PLN para segmentaciones y correos personalizados.
• Apoyar en la definición de modelos de lead scoring.

¿Eres tú?

• Estudios en curso en Ingeniería de Datos, IA, Informática, Estadística o similares.
• Conocimientos básicos de Python y SQL.
• Familiaridad con HubSpot, Google Sheets, Looker Studio u otras herramientas similares.
• Capacidad analítica y de resolución de problemas.
• Buenas habilidades de comunicación y facilidad para trabajar con equipos no técnicos (ventas y marketing).

¿Qué te ofrecemos?

• Prácticas curriculares o extracurriculares.
• Un entorno dinámico con impacto real desde el primer día.
• Flexibilidad horaria: Trabaja desde donde quieras con opciones de trabajar híbrido y organiza tu tiempo con horarios flexibles..
• Posibilidad real de contratación tras las prácticas.
• Participación en proyectos reales y presentación de resultados ante el equipo ejecutivo.

En Lawwwing, cada día es una nueva oportunidad para aprender y enfrentarse a desafíos emocionantes. Ser una pieza clave para hacer crecer la empresa, ya que la compañía está en pleno proceso de crecimiento y expansión, crecer hacia nuevos mercados europeos, además de ofrecer de forma continuada nuevas funcionalidades del producto ya que toda la tecnología creada es “in house”. 

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• PublicadaNueva

Python TSQL

En KENOS Technology buscamos personas con formación en Ingeniería, Matemáticas, Estadística o áreas afines que quieran desarrollar su carrera como Ingenieros/as de Datos.

Ofrecemos contrato indefinido y remunerado desde el primer día, junto con una formación inicial de 2 meses para que adquieras las bases necesarias. Al finalizarla, te incorporarás directamente a un proyecto real, donde podrás consolidarte en el mercado profesional.

¿Qué aprenderás con nosotros?

• A manipular y procesar datos utilizando Python y SQL.
• A diseñar, construir y mantener pipelines de datos eficientes y escalables.
• A brindar soporte técnico al equipo, promoviendo el uso estratégico de los datos.
• A crear y optimizar bases de datos y sistemas de almacenamiento de información.
• A colaborar con distintas áreas para identificar oportunidades de mejora y gestionar riesgos.

¿Qué buscamos?

• Formación académica en Informática, Ingeniería, Matemáticas, Estadística o áreas afines.
• Conocimientos en Python, SQL y herramientas de manejo de datos.

¿Qué te ofrecemos?

• Contrato indefinido desde el primer día.
• Modalidad de trabajo híbrida en Barcelona.
• Formación remunerada de 2 meses en el área de datos.
• Incorporación a un proyecto real una vez finalizado el proceso formativo.
• Plan de carrera profesional y de desarrollo salarial.
• Jornada intensiva los viernes y durante los meses de julio y agosto.
• Acceso a salario flexible: ticket restaurante, guardería, transporte y seguro médico.