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Generative AI Innovation Specialist

On-site in Barcelona·Added yesterday (last checked 27 Oct)

Banco Sabadell

40 open roles

Our summary

Work mode
On-site, Barcelona
English
Required
Experience
4+ years
Education
University degree

Visa options

  • The ad doesn’t mention sponsorship

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Skills

Nice to have

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • We are looking for a person with experience in Generative Artificial Intelligence and a special interest in understanding how models work, how to compare them, and how to decide which technology is most suitable for each use case.
  • It will be important to provide technical judgment to design tests, interpret results, and convert them into recommendations that help make decisions regarding the evolution of our AI solutions.
  • You must stay up to date on the evolution of the Generative AI ecosystem and be able to analyze new capabilities, trends, and emerging technologies and assess their applicability within the organization.
  • Additionally, we are looking for a person with a medium-term vision, capable of identifying relevant trends and helping to define how Generative AI capabilities should evolve, with the ability to connect emerging technological capabilities with real business needs
  • Knowledge / SkillsExperience in evaluation, benchmarking, and validation of Generative AI models and solutions
  • Experience defining metrics, benchmarks, and evaluation frameworks to compare AI solutions.
  • Knowledge of RAG architectures, advanced information retrieval, and multi-model strategies
  • Experience in monitoring and analyzing model performance in production environments
  • Knowledge of Python and tools oriented toward experimentation, evaluation, and results analysis
  • Analytical capacity, interest in applied research, and enthusiasm for exploring new technologies
  • Good level of English.
  • 4 to 6 years of experience in Artificial Intelligence, Machine Learning, Generative AI, or related disciplines.
  • Demonstrable experience in evaluation, testing, or validation of AI models and solutions.

Nice to have

  • Postgraduate training in Artificial Intelligence, Machine Learning, Data Science, or related disciplines will be valued
  • Experience in RAG architectures, benchmarking, and technological innovation processes will be valued.
  • Valuable technologies: Azure OpenAI Service, Azure AI Foundry, and Azure AI Search
  • Foundation models: GPT, Claude, Gemini, Llama, Phi, and Gemma
  • LangChain, LangGraph, and Semantic Kernel
  • Langfuse, DeepEval, Azure AI Evaluation, Arize Phoenix, or equivalent LLM evaluation and observability tools
  • Advanced architectures: GraphRAG, Agentic RAG, Hybrid RAG, LongRAG, and Corrective RAG
  • Neo4j, Knowledge Graph technologies, and vector databases (Pinecone, Weaviate, Qdrant, or similar)
  • Python, Transformers, PyTorch, Sentence Transformers, or DSPy

Education & certifications

  • Bachelor's degree or Engineering in STEM disciplines (Computer Engineering, Mathematics, Telecommunications, Physics, or similar)

Pay & benefits

Visa & relocation

Note: This vacancy is an internal opportunity directed exclusively to employees under the Banking Agreement, therefore only applications from said group will be accepted.

The role

Vacancy: Data Scientist & AI ROLE

At Banco Sabadell, we are looking for our future Generative AI Innovation Specialist.

You will join Banco Sabadell's Generative AI Center of Excellence, an innovation environment where you will explore, evaluate, and drive the artificial intelligence capabilities that will shape the future of the organization.

You will be a key figure in identifying new technological opportunities, collaborating with technical and business teams to transform emerging trends into real solutions with impact.

You will act as an internal reference in Generative AI, helping to guide strategic decisions regarding models, architectures, and next-generation capabilities.

You will work firsthand with the most advanced technologies on the market, participating in initiatives related to intelligent agents, multimodal capabilities, Small Language Models (SLM), extended context models, and technological sovereignty strategies.

Your contribution will be decisive in defining the evolution of Banco Sabadell's Generative AI strategy in the coming years, identifying and validating those technologies capable of generating a tangible impact on customer experience, operational efficiency, corporate productivity, and business transformation.

Applies knowledge in mathematics, statistics, and programming to analyze and interpret business data. Their functions include the collection and processing of data from various sources, exploratory analysis to identify patterns and trends, and the creation of predictive models using machine learning techniques, among others. Their contributions and data interpretation guide decision-making and the strategic planning of the Entity.

What you'll do

  • Lead proof of concept and technological pilot tests on new Generative AI capabilities to evaluate their technical feasibility and adoption potential
  • Explore new Generative AI technologies and assess their application in real use cases within the Bank
  • Define corporate methodologies for the evaluation, certification, and benchmarking of Generative AI solutions
  • Design metrics and tests that allow for comparing models and evaluating aspects such as quality, precision, robustness, security, or cost
  • Evaluate advanced architectures such as GraphRAG, Hybrid RAG, LongRAG, Agentic RAG, and Corrective RAG, as well as multimodal capabilities, long-context models, and Small Language Models
  • Collaborate with business, architecture, development, security, and data governance teams to ensure the correct adoption of the evaluated capabilities

How you'll work

Location: Spain > Barcelona > Sabadell

Possibility of multi-location: Yes (1)

(1) Multi-location: refers to the location of the job and contemplates the possibility of working from any point in the network of offices or corporate centers outside of the physical location associated with your job, while respecting Teleworking guidelines.

About Banco Sabadell

Banco Sabadell is a major Spanish banking group headquartered in Barcelona, with a strong presence across Spain and international operations. It offers a full range of retail, corporate, and private banking services, as well as treasury and capital markets activities. With thousands of employees, it is one of the largest financial institutions in Spain, known for its digital transformation and innovation in financial services.

In Spain, Banco Sabadell operates a wide network of branches and corporate offices, with key hubs in Barcelona and Madrid. The company is actively hiring for roles in commercial banking, financial analysis, risk management, and emerging technologies like conversational AI. For international professionals, Banco Sabadell offers opportunities in a dynamic, multicultural environment, with positions that may require Spanish language skills, especially in client-facing roles, but also technical roles where English is valued.

Industry
Banking
Founded
1881
Employees
10,000–50,000
Headquarters
Barcelona, Spain
In Spain
Barcelona, Madrid, San Cugat del Vallés and 2 more

Good to know if you are moving

  • Banco Sabadell is headquartered in Barcelona, offering a vibrant Mediterranean lifestyle and a major European tech hub.
  • The bank has a strong international presence, with offices in the UK (TSB) and the Americas, which may offer opportunities for cross-border roles.
  • Many roles require Spanish language proficiency, especially in commercial and client-facing positions, but technical and analytical roles may be more flexible.
  • The company is investing in digital transformation and AI, creating opportunities for tech professionals in banking.
  • Spain's cost of living is generally lower than in other European hubs, and Barcelona offers a high quality of life.

In their own words

About the company & team

Organizational Levels: Operations and Technology > Technology > AI & Data Capabilities > AI Projects and Solutions > Generative AI and AI Agents

Additional information

Reference: 38666

Remember to update your professional profile before sending us your application

Do you share these values? Join Banco Sabadell and make your talent make a difference.#WeWantYouBanco Sabadell is committed to promoting work environments in which people are treated with respect and dignity, seeking the professional development of the workforce and guaranteeing equal opportunities in its selection, training, and promotion, offering a work environment free from any discrimination based on gender, age, sexual orientation, religion, ethnicity, or any other personal or social circumstance.Banco Sabadell is part of the network of companies with the "Equality in the Company" distinction awarded by the Ministry of Equality.

317 Statistical techniques and Econometrics

15 Creation of dashboards (Excel MicroStrategy Dossiers Power BI Tableau QlikView Kibana/Graphana)

314 Specialized product/service knowledge according to function

14 AI: Artificial Intelligence (cognitive, generative, etc.)

91 Data modeling & advanced analytics & Machine Learning (Python / R / Scala, PySpark / Matlab / SAS, etc.)

283 Public speaking techniques

11 Data lifecycle: functional model and data governance

92 Data processing and transformation (Advanced Excel, SQL, SAS, Business Intelligence tools...)

221 Availability of Benchmarks and market trends

20 Predictive Models and Projection

247 Mathematics: knowledge and methodological application

382 Organizational negotiation

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Contact the Office of Attention and Listening (OAE) for any inquiries.

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