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Overview
Job details
Full-time hours
Per the ad.
Hybrid
Office and home days — the ad has the split.
Requirements
Have the right to work in Spain
T-Systems Iberia doesn't mention sponsorship in the ad.
Be near Bilbao, Spain (Hybrid) for hybrid days
No relocation package mentioned.
Have 3+ years of experience
Mid-level role.
University degree
“Titulación en Informática, Telecomunicaciones, Ingeniería o similar. Recomendable MECES 2 o experiencia equivalente demostrable.” — per the ad.
This job was automatically translated to English.
Pay & benefits
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.
Requirements
What we're looking for
- 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.
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.
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.
We will consider applications from anywhere in the country, especially Seville, Granada, Tarragona, Madrid, and Valencia... cities where we have work centers.
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.
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.
Hiring process
Apply online through the job portal; plan for six to eight weeks from application to acceptance
- Applications are accepted only through the online job portal.
- Status and next steps are visible in the applicant profile's applications overview.
- Group-level statement from T-Systems International, not specific to Iberia.
About T-Systems Iberia
T-Systems Iberia is the Spanish subsidiary of T-Systems, the digital services arm of Deutsche Telekom, one of the world's leading telecommunications and IT services providers. T-Systems offers a broad range of IT services including cloud computing, cybersecurity, AI, data analytics, and enterprise application management, serving large enterprises and public sector clients. With a global workforce of tens of thousands, T-Systems operates across multiple countries, and its Iberia branch is a key hub for software development, cloud architecture, and public sector digitalization projects.
In Spain, T-Systems Iberia has offices in Madrid and Barcelona, and it is a significant employer of IT professionals, particularly in areas like SAP, cloud architecture, AI, and public administration solutions. The company is known for its stable, corporate environment, offering opportunities for international professionals to work on large-scale projects for both Spanish and European clients. Many roles require English, and some require German, reflecting the company's cross-border operations. T-Systems Iberia is an attractive option for those seeking a well-established, multinational IT employer with a strong focus on innovation and public sector work.
- Industry
- IT Services
- Founded
- 2000
- Employees
- 30,000–50,000
- Headquarters
- Frankfurt, Germany
- In Spain
- Madrid, Barcelona
- Website
- t-systems.com
Good to know if you are moving
- T-Systems Iberia has offices in Madrid and Barcelona, offering opportunities in two of Spain's most dynamic tech hubs.
- The company is part of Deutsche Telekom, providing access to a large international network and potential career mobility across Europe.
- Many roles require or prefer German language skills, which can be an advantage for German-speaking professionals.
- T-Systems Iberia works extensively with the Spanish public sector, offering stable, long-term projects.
- The company supports relocation and offers a multicultural work environment with employees from various countries.
In their own words
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.
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