Senior AI Engineer (m/f/d)

T-Systems Iberia·Madrid, Spain (Hybrid)

What they offer

  • Full-time hours

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

What they ask for

  • Have the right to work in Spain

    T-Systems Iberia doesn't mention sponsorship in the ad.

  • Speak native-level Spanish

    Listed as a requirement in the ad.

  • Be near Madrid, Spain (Hybrid) for hybrid days

    No relocation package mentioned.

  • Have 3+ years of experience

    Senior-level role.

Pulled from the advert automatically — the full ad is what counts.

Added 1 month ago
Read the full advert

About the role

We are looking for Senior AI Engineers to take part in building and industrializing enterprise solutions based on generative AI, RAG, intelligent agents, automation, integration with corporate systems, and cloud services.


The selected candidates will be part of multidisciplinary technical teams and will participate in the actual implementation of AI components, data pipelines, backend services, API integrations, agents, prompts, tools, automations, and evaluation mechanisms.


A senior, hands-on profile is required, with solid experience in software development and applied knowledge of generative AI.

What you'll do


Responsibilities

  • Design, develop, and integrate generative AI components into enterprise solutions.
  • Implement services, APIs, connectors, and backend components to expose AI capabilities.
  • Build ingestion, normalization, processing, and preparation pipelines for structured and unstructured data.
  • Implement RAG solutions over documentation, knowledge bases, historical data, document repositories, and corporate sources.
  • Work with LLMs, embeddings, vector databases, semantic search engines, and agent frameworks.
  • Design and implement prompts, tools, workflows, agents, and structured generation mechanisms.
  • Integrate AI solutions with APIs, internal services, external services, corporate tools, and legacy systems.
  • Participate in the development and delivery of services using automatic code generation tools.
  • Implement automations using APIs, scripts, runbooks, workflows, or RPA where applicable.
  • Participate in defining and implementing quality metrics, response evaluation, technical testing, and results validation.
  • Collaborate with architects, cloud teams, development teams, operations, security, and functional stakeholders.
  • Participate in the continuous improvement of internal AI tools, accelerators, prompts, agents, pipelines, and building blocks.
  • Stay up to date with the latest advances in applied AI, software development, RAG, agents, automation, and cloud.

Nice to have

  • Python applied to AI, automation, data, or integration.
  • Experience with LangChain, LlamaIndex, Semantic Kernel, AutoGen, CrewAI, or equivalent frameworks.
  • Experience with Azure AI, Azure OpenAI, Azure AI Search, OpenAI API, Anthropic, Vertex AI, open-source models, or similar platforms.
  • Experience with vector databases: Qdrant, Weaviate, Milvus, Chroma, Pinecone, OpenSearch, Elasticsearch, or others.
  • Experience in NLP, classification, entity extraction, clustering, semantic matching, or text mining.
  • Experience in automation using APIs, scripts, RPA, workflows, runbooks, or orchestration tools.
  • Experience in observability: logs, metrics, traces, health checks, dashboards, or AIOps.
  • Knowledge of Platform Engineering, building blocks, tooling, compliance tools, SBOM, quality gates, and technical governance.
  • Certifications or training in generative AI, prompt engineering, cloud, DevOps, or software development.
  • Experience with cloud environments: Azure, AWS, GCP, etc.
  • Experience with legacy environments or application modernization.

What you'll get

Environment and flexibility
• International, dynamic, and collaborative environment.
• T-Social: social initiatives (sports, community, health,...).
• Hybrid work model (remote/on-site).
• Flexible working hours.
• 4 weeks of remote work per year.

Professional development
• Tailored training: access to Coursera to learn what you want, when you want.
• Weekly language classes (English, Spanish, and German).
• Global Mentoring sessions and Experience Days.

Compensation and benefits
• Flexible compensation plan (health insurance, restaurant tickets, childcare, transportation).
• Telemedicine.
• Life and accident insurance.
• Social fund.

Well-being and time off
• More than 26 working days of vacation per year.
• Free access to specialists (health, well-being, and legal advice).
• 100% of salary covered in case of sick leave.

And many more advantages of being part of T-Systems!

If you are looking for a new challenge, do not hesitate to send us your CV. Join our team!
T-Systems Iberia will only process the CVs of applications that meet the requirements specified for each position.

How you'll work

We will consider applications from anywhere in the country, especially Seville, Granada, Tarragona, Madrid, and Valencia... cities where we have work centers.

About the company & team

T-Systems is part of the Deutsche Telekom group, with around 30,000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our clients' experience.

We trust in people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and the passion to do better every day.

Requirements

  • Minimum of 3 years of experience in software development and participation in the delivery of technology projects.
  • Knowledge of ITSM, CRM, ERP tools, corporate portals, document repositories, or legacy systems.
  • Hands-on experience with generative AI solutions, LLMs, RAG, agents, or intelligent automation.
  • Knowledge of LLMs, embeddings, vector databases, prompting, semantic retrieval, and response evaluation.
  • Experience in backend development, APIs, and system integration.
  • Solid knowledge of development in Java, .NET, Python, JavaScript/TypeScript, or other enterprise technology stacks.
  • Proficiency or strong knowledge of JavaScript frameworks: Angular, React, Vue, or others.
  • Experience with GitHub, GitLab, Azure DevOps, or other version control and CI/CD tools.
  • Knowledge of SDLC, DevOps, testing, observability, quality gates, and software engineering best practices.
  • Experience integrating solutions with APIs, internal services, external services, and corporate systems.
  • Experience with classic, agile, or hybrid project management methodologies.
  • Experience participating in the execution of technology projects.
  • Degree in Computer Science, Telecommunications, Engineering, or a related field. MECES 2 level or equivalent demonstrable experience is recommended.

Personal profile

  • Technological curiosity and a maker mindset.
  • Interest in new tools, architectures, and different development and AI approaches.
  • Collaborative profile, willing to take on diverse tasks and provide technical leadership when needed.
  • Ability to translate complex ideas into practical solutions.
  • Delivery-oriented mindset with a focus on quality and continuous technical improvement.
  • Ability to work in multidisciplinary teams.
  • Autonomy to research, propose, build, test, and document solutions.
  • Good communication skills with technical, functional, and client-facing profiles.
  • Pragmatic mindset to balance innovation, maintainability, and real business value.

You'll most likely need Spanish to apply.This job was automatically translated to English, .

About the company

T-Systems Iberia

T-Systems Iberia

IT Services

View company profile
International company
27000 employees