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
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.
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)
Adaptable hours
4 weeks of teleworking per year
Professional development Tailor-made training: access to Coursera so you can learn what you want, whenever 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 free time More than 26 working days of vacation per year
Free access to specialists (health, welfare and legal advice)
100% of the salary in case of sick leave
And many more advantages of being part of T-Systems!
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📌 Ai And Agency Engineer (M/F/D) (Reus)
🏢 T-Systems
📍 Reus