This job was originally posted in Spanish and automatically translated to English.

Requirements

Essential
  • Experience (+5 years) in backend solution development
  • Approx. 3 years of experience in technology projects supported by AI or Data exploitation, and specifically, experience in creating solutions supported by Generative AI and semantic data processing (RAG, ontologies, etc.), on Cloud or OnPrem
  • Direct experience with LLMs, semantic databases, and Agentic Frameworks such as Langraph, CrewAI, LangChain, n8n, etc.
  • Familiarity with DevOps, LLMOps, and MLOps technologies
  • English conversational level


Nice to have

  • Experience in document processing (OCR, NLP)
  • Knowledge of standards and procedures in the financial sector and banking.
  • Technical certifications
  • Knowledge of modern integration mechanisms such as Events, REST APIs, MCP, etc.

Benefits

What do we offer?

Environment and flexibility
• International, dynamic, and collaborative environment.
• T-Social: social initiatives (sports, community, health, ...).
• Hybrid work model (remote/on-site).
• Flexible 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 Mentorship sessions and Experience Days.

Compensation and benefits
• Flexible compensation plan (health insurance, meal vouchers, nursery, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

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

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

Job Description

Company Description

T-Systems is part of the Deutsche Telekom group, with approximately 30,000 employees worldwide. We create purpose-driven technology 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 customers' experience.

We believe in people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are a single global team, guided by respect, integrity, and a passion for doing things better every day.

Job Description

We are looking for a Software Engineer specialized in Generative AI solutions and agentic architectures, with experience in developing backend systems and data platforms in corporate environments.

The selected candidate will participate in building agent-based use cases, integrating large language models (LLMs), external tools, and data sources, within a governed and production-ready platform.

Responsibilities:

  • Development of backend components for AI and agent-based solutions.
  • Implementation of agentic workflows (orchestration, tool calling, context management).
  • Implementation of document processing pipelines and RAG (Retrieval-Augmented Generation).
  • Collaboration with architects, data scientists, and business teams.

Requirements

Essential

  • Experience (+5 years) in backend solution development
  • Approx. 3 years of experience in technology projects supported by AI or Data exploitation, and specifically, experience in creating solutions supported by Generative AI and semantic data processing (RAG, ontologies, etc.), on Cloud or OnPrem
  • Direct experience with LLMs, semantic databases, and Agentic Frameworks such as Langraph, CrewAI, LangChain, n8n, etc.
  • Familiarity with DevOps, LLMOps, and MLOps technologies
  • English conversational level


Nice to have

  • Experience in document processing (OCR, NLP)
  • Knowledge of standards and procedures in the financial sector and banking.
  • Technical certifications
  • Knowledge of modern integration mechanisms such as Events, REST APIs, MCP, etc.

Additional Information

What do we offer?

Environment and flexibility
• International, dynamic, and collaborative environment.
• T-Social: social initiatives (sports, community, health, ...).
• Hybrid work model (remote/on-site).
• Flexible 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 Mentorship sessions and Experience Days.

Compensation and benefits
• Flexible compensation plan (health insurance, meal vouchers, nursery, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

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

And many more benefits 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 CVs from candidates who meet the requirements specified for each offer.

Videos To Watch

Need a visa? No sponsorship mentioned here. Browse visa jobs