Agency Ai Engineer (M/F/D)

T-Systems; Sevilla; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Teleworking options

Flexible schedule

Health insurance

Training via Coursera

Job summary

T-Systems in Spain seeks a Software Engineer specialized in Generative AI and agentic architectures to join our backend and data-platform initiatives. You will build productions-ready components, integrate LLMs, and orchestrate AI-powered flows within a governed environment.

This role requires strong cloud or on-prem experience and a practical mindset for scalable, secure deployments. You will collaborate with architects, data scientists and business teams to deliver end-to-end AI-enabled

Qualifications

• 5+ years of backend development experience.
• ≈3 years in AI or data exploitation projects with Generative AI and semantic data processing.
• Direct experience with LLMs and semantic databases.
• Experience with Generative AI Frameworks (Langraph, CrewAI, LangChain, n8n).
• Familiarity with DevOps, LLMops and MLOps technologies.
• Conversational level English.

Responsibilities

• Develop backend components for AI and agent-based solutions.
• Implement agentic flows (orchestration, tool calling, context management).
• Implementation of document processing and RAG pipelines.
• Collaborate with architects, data scientists and business teams.

Skills

Backend development

AI & data platforms

Language models

Semantic databases

Generative AI frameworks

DevOps

LLMops

MLOps

English proficiency

Job description

Job Description We are looking for a Software Engineer specialized in Generative AI solutions and agentic architectures, with experience in the development of backend systems and data platforms in corporate environments. The profile will participate in the construction of agent-based use cases, integrating language models (LLMs), external tools and data sources, within a governed platform prepared for production. Responsibilities: Development of backend components for solutions based on AI and agents. Implementation of agentic flows (orchestration, tool calling, context management). Implementation of document processing and RAG pipelines. Collaboration with architects, data scientists and business teams. Requirements Essential Experience (+5 years) in developing backend solutions Approx. 3 years of experience in technological projects supported by AI or Data exploitation, and specifically, experience in creating solutions based on Generative AI and semantic data processing (RAG, ontologies, etc.) on Cloud or OnPrem Direct experience in LLMs, semantic databases and Genetic Frameworks such as Langraph, CrewAI, LangChain, n8n, etc. Familiarity with the use of DevOps, LLMops and MLOps technologies Conversation level English Valuable Experience in document processing (OCR, NLP) Knowledge of standards and procedures in the financial and banking sector. Technical certifications Knowledge in modern integration mechanisms such as Events, API Rest, MCP, etc. Additional Information What do we offer you? Environment and flexibility International, dynamic and collaborative environment. T-Social: social initiatives (sports, community, health,...). Hybrid work model (teleworking/face-to-face). Flexible schedule. 4 weeks of teleworking per year. Professional Development Tailor-made training: access to Coursera so you can 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, day care, transportation). Telemedicine. Life and accident insurance. Social fund. Wellness and leisure More than 26 working days of vacation per year. Free access to specialists (health, wellness and legal advice). 100% of the salary in case of medical leave. And many more advantages of being part of T-Systems!

Your Task

We are looking for a Software Engineer specialized in Generative AI solutions and agentic architectures, with experience in the development of backend systems and data platforms in corporate environments. The profile will participate in the construction of agent-based use cases, integrating language models (LLMs), external tools and data sources, within a governed platform prepared for production.

Responsibilities

• Development of backend components for solutions based on AI and agents
• Implementation of agentic flows (orchestration, tool calling, context management)
• Implementation of document processing and RAG pipelines
• Collaboration with architects, data scientists and business teams

Your Profile

We are looking for a Software Engineer specialized in Generative AI solutions and agentic architectures with extensive backend development experience, expertise in AI and data platforms, and strong knowledge of language models and agent-based systems in corporate environments.

Must Have Skills

• 5+ years of experience in developing backend solutions
• Approximately 3 years of experience in technological projects supported by AI or Data exploitation
• Experience in creating solutions based on Generative AI and semantic data processing (RAG, ontologies, etc.) on Cloud or OnPrem
• Direct experience with LLMs (Large Language Models)
• Direct experience with semantic databases
• Direct experience with Generative AI Frameworks such as Langraph, CrewAI, LangChain, n8n, etc.
• Familiarity with DevOps technologies
• Familiarity with LLMops technologies
• Familiarity with MLOps technologies
• Conversational level English

Nice to Have Skills

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