Invoice Data Scientist in Spain Madrid –Free Word Template Download with AI
Calle de Serrano 128, 4th Floor
28006 Madrid, Spain
IFSC: B-87654321-M
Tel: +34 91 555 7842
Email: [email protected]
Professional Services
Invoice No: INV-2025-00472
Date Issued: 15 June 2025
Due Date: 15 July 2025
Bill To (Client)
Grupo Financiero Iberia S.A.
Attn: Mr. Carlos Mendoza, CTO
Paseo de la Castellana 259
28046 Madrid, Spain
IFSC: A-99887766-M
Email: [email protected]
Service Provider
Dr. Elena Vasquez-Ruiz
Data Scientist & Machine Learning Consultant
Registered Professional, Madrid Chamber of Commerce
Professional License: DS-2021-00348
Based in: Madrid, Spain
Email: [email protected]
Invoice Reference: INV-2025-00472
Contract Reference: CTR-DS-2025-019
Service Period: 1 March 2025 – 31 May 2025
Currency: EUR (€)
Location of Service: Madrid, Spain
| # | Description of Data Scientist Services | Quantity | Unit Rate (€) | Amount (€) |
|---|---|---|---|---|
| 1 | Machine Learning Model Development – Design, training, and deployment of predictive credit-risk scoring models for Grupo Financiero Iberia's retail banking division. Includes feature engineering, hyperparameter tuning, and model validation using historical transaction data from the Madrid operations center. | 120 hrs | 95.00 | 11,400.00 |
| 2 | Data Pipeline Architecture & Optimization – Construction of end-to-end ETL pipelines ingesting customer data from multiple sources across Spain. Implementation of real-time data streaming infrastructure hosted on Madrid-based cloud servers, ensuring GDPR-compliant data handling in accordance with Spanish data protection regulations. | 80 hrs | 95.00 | 7,600.00 |
| 3 | Statistical Analysis & Business Intelligence Reporting – Comprehensive exploratory data analysis of customer segmentation datasets. Production of interactive dashboards and quarterly analytical reports for the executive board. Presentation of findings to stakeholders at the client's headquarters in Madrid, Spain. | 48 hrs | 95.00 | 4,560.00 |
| 4 | Natural Language Processing (NLP) Module – Development of sentiment analysis and automated text classification systems for customer feedback processing. Training of language models on Spanish-language corpora specific to the financial services sector in Madrid and the broader Spanish market. | 64 hrs | 95.00 | 6,080.00 |
| 5 | Technical Documentation & Knowledge Transfer – Preparation of comprehensive technical documentation for all Data Scientist deliverables. Conducting four (4) on-site training workshops for the internal data team at the client's Madrid office, covering model maintenance, retraining protocols, and best practices for ongoing data science operations. | 32 hrs | 95.00 | 3,040.00 |
| 6 | Project Management & Client Consultation – Weekly progress meetings, sprint planning sessions, and ad-hoc consultation calls. Coordination with the client's IT infrastructure team in Madrid to ensure seamless integration of all Data Scientist outputs into the existing enterprise technology stack. | 24 hrs | 85.00 | 2,040.00 |
| Subtotal | 34,720.00 € |
| VAT (IVA) – 21% (Spain) | 7,291.20 € |
| TOTAL AMOUNT DUE | 42,011.20 € |
Payment Terms & Instructions
Payment Due: Within 30 days of the invoice issue date (by 15 July 2025).
Payment Method: Bank Transfer (SEPA) to the account below.
Bank: Banco Santander S.A., Madrid Branch
IBAN: ES91 0049 0001 5320 1234 5678
BIC/SWIFT: BSCHESMM
Reference: Please cite Invoice No. INV-2025-00472 in the transfer reference field.
Late Payment: In accordance with Spanish Royal Decree-Law 4/2013, a late payment interest rate of 8% per annum above the European Central Bank main refinancing rate shall apply to any overdue balance.
Important Notes & Legal Information
This Invoice is issued in accordance with the professional services agreement (CTR-DS-2025-019) executed between Neural Analytics Solutions S.L. and Grupo Financiero Iberia S.A. All Data Scientist services described herein were performed in Madrid, Spain, and are subject to Spanish tax and commercial law.
The Data Scientist professional services rendered under this Invoice comply with the applicable provisions of the Spanish Workers' Statute (Estatuto de los Trabajadores) and the relevant regulations governing freelance professional activity (autónomos) in the Community of Madrid.
All intellectual property rights pertaining to models, algorithms, code, and analytical frameworks developed during the service period are transferred to the client upon full settlement of this Invoice, as stipulated in Section 12 of the master services agreement.
Any disputes arising from this Invoice shall be resolved by the competent courts of Madrid, Spain, in accordance with the jurisdictional clause of the governing contract. This document constitutes a valid fiscal invoice (factura) for the purposes of the Spanish General Tax Law (Ley General Tributaria, Ley 58/2003).
This Invoice is valid for a period of two (2) years from the date of issue, in compliance with Spanish record-keeping obligations.
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