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Senior Cognitive Architecture Expert

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

Banco Sabadell

40 open roles

Our summary

Work mode
On-site, Barcelona
Experience
Senior level

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Skills

This job advert was originally written in Spanish.

Requirements

Nice to have

  • Relevant experience working with Artificial Intelligence models in business environments.
  • Participation in design, training, specialization, deployment, and operation projects of AI models.
  • Experience in processing unstructured information.
  • Hands-on experience with language, vision, voice, and document intelligence models.
  • Experience in integrating AI capabilities within complex corporate ecosystems.
  • Experience in distributed and microservices-oriented architectures.
  • Experience in real-time, batch, and on-demand deployments.
  • Demonstrable experience in Python applied to the development of Artificial Intelligence solutions.
  • Experience in orchestration patterns and coordination of distributed services.

Highly valued

  • Experience in banking or financial services.
  • Participation in AI industrialization initiatives.
  • Experience with MLOps and ModelOps platforms.
  • Experience in Azure Machine Learning or equivalent platforms.
  • Experience in hybrid and multi-cloud deployments.
  • Participation in Responsible AI and AI Governance initiatives.

Technical knowledge and capabilities

We are looking for a person with solid knowledge of the internal workings of models, their architectures, usage patterns, integration, and operation, beyond the mastery of specific tools.

AI Model Technologies

  • Large Language Models (LLMs).
  • Small Language Models (SLMs).
  • Foundation Models.
  • Multimodal models.
  • Predictive models.
  • Deep Learning.
  • Machine Learning.
  • Specialized and domain models.

Cognitive capabilities

Natural language processing

  • Natural Language Processing (NLP).
  • Natural Language Understanding (NLU).
  • Natural Language Generation (NLG).
  • Semantic Search.
  • Embeddings.
  • RAG.
  • Fine-Tuning.
  • Model Routing.

Voice

  • Automatic Speech Recognition (ASR).
  • Speech-to-Text.
  • Text-to-Speech (TTS).
  • Voice Synthesis.
  • Voice Analytics.
  • Voice Biometrics.

Computer Vision

  • Computer Vision.
  • Advanced OCR.
  • Image Classification.
  • Object Detection.
  • Video Analytics.
  • Visual Reasoning.

Document Intelligence

  • Intelligent Document Processing (IDP).
  • Document Intelligence.
  • Entity extraction.
  • Document classification.
  • Knowledge Extraction.
  • Processing of structured and unstructured documentation.

AI Frameworks, libraries, and ecosystem

  • PyTorch.
  • TensorFlow.
  • Keras.
  • Hugging Face.
  • Transformers.
  • Sentence Transformers.
  • LangChain.
  • LlamaIndex.
  • DSPy.
  • MLflow.
  • ONNX.
  • Ray.
  • Kubeflow.
  • OpenMMLab.

Python

Advanced knowledge and demonstrable experience in Python as the primary language for the development of Artificial Intelligence solutions:

  • Design and development of reusable libraries and components.
  • Development of data and AI pipelines.
  • Integration with APIs and corporate services.
  • Process automation.
  • Distributed programming.
  • Performance optimization.
  • Development of inference services and production models.

Orchestration and distributed systems

  • Design of distributed intelligent processing flows.
  • Coordination of cognitive models and services.
  • Orchestration of AI pipelines.
  • Management of dependencies and complex processes.
  • Resilient and distributed execution.

Experience or knowledge of frameworks and technologies such as:

  • Temporal.io.
  • Luigi.
  • Apache Airflow.
  • Prefect.
  • Dagster.
  • Ray Workflows.

AI Infrastructure

  • Infrastructure for training and inference.
  • GPU Computing.
  • NVIDIA CUDA.
  • Optimization of accelerated workloads.
  • Scalability of AI platforms.
  • Model Serving.
  • Distributed inference.
  • Hybrid and multi-cloud architectures.

Marketplaces and model platforms

Knowledge of enterprise model ecosystems and catalogs:

  • Azure AI Foundry.
  • Azure AI Model Catalog.
  • Azure Machine Learning.
  • Hugging Face Hub.
  • AWS Bedrock.
  • Google Vertex AI Model Garden.
  • NVIDIA NIM.
  • OpenAI models.
  • Anthropic Claude models.
  • Gemini models.
  • Open source ecosystems.

Event management and messaging

Experience in event-oriented architectures for the integration of AI capabilities:

  • Apache Kafka.
  • Event Streaming.
  • Event Driven Architecture.
  • Async Processing.
  • Message Queues.
  • Data Streaming.
  • Distributed event processing.

Experience in designing AI platforms supported by Kafka as an integration and orchestration backbone will be especially valued.

Architecture and Integration

  • REST and GraphQL APIs.
  • Microservices-based architectures.
  • Kubernetes and OpenShift.
  • Containers.
  • Service Mesh.
  • Integration with corporate platforms.
  • OAuth2, OpenID Connect, and corporate security mechanisms.

Cloud and AI Platforms

  • Microsoft Azure.
  • Azure Machine Learning.
  • Azure AI Services.
  • AWS AI/ML Services.
  • Amazon SageMaker.
  • Google Vertex AI.
  • Hybrid and multi-cloud platforms.

Key competencies

Technological reference

Ability to become the reference specialist within the organization in Artificial Intelligence technologies, models, architectures, and infrastructures.

Cross-functional influence

Ability to guide technological decisions and generate consensus among architecture, engineering, data, platforms, business, and vendors without the need for hierarchical responsibility.

Applied strategic vision

Ability to connect the evolution of AI models and technologies with business needs and the bank's technological roadmap.

Internal consultancy

Ability to advise and support technical and architectural teams in the adoption of advanced Artificial Intelligence capabilities.

Pragmatic innovation

Ability to objectively evaluate new architectures, models, and technologies, identifying those that bring real value to the business.

The role

Vacancy: Application Architecture ROLE

Organizational Levels: Operations and Technology > Technology > Architecture > Core Architecture > Cognitive Architecture

We are currently looking to hire an Architect / Architect Specialising in Artificial Intelligence Models in Sabadell to join the bank's cognitive architecture team.

Let's talk about the project...

Integrated within the Artificial Intelligence and Cognitive Systems Architecture Directorate, the professional will act as a technological reference in the field of Artificial Intelligence models and the organization's advanced cognitive capabilities.

The position has a strong component of technological specialization and capability evolution, contributing to defining how AI models should be used within the bank, how to integrate them into the corporate ecosystem, and how to evolve them in alignment with the technological strategy and business needs.

The selected person will help define reference architectures for capabilities based on Artificial Intelligence, participating in both technological evolution and the implementation of enterprise solutions supported by pre-trained models, specialized models, fine-tuned models, and proprietary models.

They will work cross-functionally with solution architects, engineering teams, business areas, data teams, technological platforms, and specialized providers, providing technological vision, market knowledge, and expertise in Artificial Intelligence models, frameworks, architectures, and infrastructures.

The main focus of the position will be oriented toward the use of AI capabilities on unstructured information, including documents, images, audio, video, natural language, and corporate knowledge, facilitating its exploitation within enterprise processes and applications.

Mission

Act as a technological reference for model-based Artificial Intelligence capabilities, contributing to defining their technological strategy, evolution, adoption, and utilization model within the bank.

Their mission will be to drive the efficient use of AI capabilities through the correct selection, training, specialization, deployment, orchestration, and integration of Artificial Intelligence models, ensuring that they generate business value through scalable, secure, governed solutions aligned with corporate standards.

The position will contribute to the adoption of advanced AI capabilities for unstructured information processing, intelligent process automation, knowledge extraction, and the incorporation of cognitive models within the organization's technological architecture.

Strategy and Architecture

Designs and provides a global vision of the company's IT, creating a single global architecture of applications and technological systems upon which Business services rely. Simplifies IT governance and management by achieving demanded service levels, optimizing costs, and maximizing efficiency.

What you'll do

  • Define reference architectures for the development, training, deployment, consumption, and operation of Artificial Intelligence models.
  • Design reference frameworks for capabilities based on Generative AI, Predictive AI, Multimodal AI, and Document Intelligence.
  • Establish standards for integration, security, observability, traceability, and governance.
  • Evaluate market platforms, frameworks, architectures, and technologies.
  • Contribute to the definition of the bank's Artificial Intelligence technological roadmap.
  • Define industrialization and scaling patterns for AI model-based capabilities.

Technological specialization and market vision

  • Maintain deep knowledge of the predominant models, architectures, and technologies in the market.
  • Understand the evolution of major manufacturers, platforms, and model marketplaces.
  • Analyze technological trends and emerging capabilities.
  • Evaluate the applicability of new technologies to the bank's context.
  • Act as a point of reference for technological issues related to Artificial Intelligence models.
  • Identify opportunities for incorporating new models and capabilities into the corporate technological ecosystem.

Artificial Intelligence Models

  • Define utilization patterns for foundational, specialized, and proprietary models.
  • Advise on model selection according to functional, operational, regulatory, and cost requirements.
  • Identify opportunities for the use of pre-trained, fine-tuned, or internally developed models.
  • Define strategies for training, fine-tuning, specialization, and adaptation of models.
  • Design multi-model architectures and coordination patterns between models.
  • Continuously evaluate the performance, quality, and suitability of the models used.

Unstructured information processing

  • Define patterns for the processing and exploitation of unstructured information.
  • Design architectures for Document Intelligence capabilities.
  • Facilitate knowledge extraction from documents, images, audio, and video.
  • Drive the use of AI for document classification, entity extraction, and semantic analysis.
  • Define mechanisms for incorporating extracted knowledge into corporate processes and applications.
  • Contribute to the construction of corporate platforms based on knowledge and cognitive capabilities.

Orchestration and coordination of AI capabilities

  • Define orchestration patterns for distributed AI capabilities.
  • Design architectures capable of coordinating multiple Artificial Intelligence models and services within complex processes.
  • Establish collaboration mechanisms between specialized models.
  • Define batch, near real-time, real-time, and on-demand execution strategies.
  • Design architectures for assisted and unassisted scenarios.
  • Participate in the definition of intelligent workflow execution platforms.
  • Drive the use of orchestration frameworks and AI-based process coordination.
  • Design resilience, traceability, and recovery mechanisms in distributed Artificial Intelligence flows.
  • Define event-based integration models and decoupled architectures.

Architecture and project support

  • Advise solution architects on initiatives that incorporate Artificial Intelligence capabilities.
  • Collaborate with technical units in the definition of complex solutions.
  • Participate in technical reviews of strategic projects.
  • Facilitate the reuse of common components, services, and patterns.
  • Define recommendations for different corporate use scenarios.
  • Act as a technical reference in the definition of AI-based architectures.

Integration into the technological ecosystem

  • Define integration patterns for AI capabilities with business applications and processes.
  • Design architectures for synchronous, asynchronous, batch, and real-time consumption.
  • Establish integration models through APIs, events, and microservices.
  • Guarantee interoperability with corporate platforms.
  • Facilitate the integration of models within distributed and cloud architectures.
  • Define best practices for the consumption of AI capabilities from enterprise applications.

Infrastructure, deployment, and scalability

  • Define architectures for the efficient deployment of Artificial Intelligence models.
  • Participate in the definition of GPU infrastructures for training and inference.
  • Evaluate hardware acceleration technologies for AI workloads.
  • Define horizontal and vertical scalability patterns.
  • Establish recommendations for the optimization of inference costs.
  • Design hybrid and multi-cloud architectures for cognitive capabilities.
  • Define operating models for large-scale AI capabilities.

Governance and model lifecycle

  • Define standards for the comprehensive management of the model lifecycle.
  • Participate in the definition of validation and certification processes.
  • Establish criteria for continuous monitoring and evaluation.
  • Define traceability, explainability, and audit models.
  • Collaborate in the implementation of AI Governance capabilities.
  • Contribute to the adoption of MLOps and ModelOps practices.

Relationship with providers and the technological ecosystem

  • Act as a technological interlocutor with manufacturers and specialized partners.
  • Participate in technological evaluations and roadmap sessions.
  • Analyze the capabilities offered by platforms, cloud services, and manufacturers.
  • Evaluate risks, dependencies, and adoption opportunities.
  • Contribute to strategic technological decision-making.
  • Maintain an updated view of the enterprise Artificial Intelligence ecosystem.

Driving transformation and adoption

  • Promote the adoption of advanced Artificial Intelligence capabilities within the organization.
  • Share knowledge and best practices.
  • Contribute to the definition of corporate standards.
  • Support different teams in incorporating new AI capabilities.
  • Act as an internal reference regarding Artificial Intelligence models and platforms.

Skills

119 Data architecture

80 Log detection and correlation technologies

109 Observability (ElasticSearch Kafka grafana..)

115 Infrastructure solutions knowledge

118 Application architecture

203 Cloud Architectures

112 Middleware (web server, application servers..)

116 Cross & insurance channel platform architecture

201 Mainframe Architecture

202 Middleware and application server architecture

117 Corporate banking services platform architecture

57 Project Management

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

Additional information

Reference: 38720

Location: Spain > Barcelona > Sabadell

Possibility of multi-location: No (1)

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Sabadell Digital 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 their selection, training, and promotion by offering a work environment free from any discrimination on the grounds of gender, age, sexual orientation, religion, ethnicity, or any other personal or social circumstance. Sabadell Digital is part of the network of companies with the "Equality in the Company" distinction awarded by the Ministry of Equality.

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