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# (Senior) Full Stack Ai Engineer - Valencia

- **Company:** 1Inch
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Cloud Computing, Databases, DevOps, Language Modeling, Data Processing, Large Language Models, Generative AI, Backend, AI Platforms, Nintex, Data Management, Machine Learning Operations, Restful APIs
- **Published:** August 10, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-ai-engineer-f-m-x-valencia-en-madrid-ID-366307213

## About the Role

The ideal candidate will have strong experience with language models, agent-based systems, and production-ready AI platforms.
#### 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 On Prem* Direct experience with LLMs (Large Language Models)* Direct experience with semantic databases* Direct experience with Generative AI Frameworks such as Langraph, Crew AI, Lang Chain, n8n, etc.

 * Familiarity with Dev Ops technologies* Familiarity with LLMops technologies* Familiarity with MLOps technologies* Conversational level English* Experience in development of backend components for AI and agent-based solutions* Experience in implementation of agentic flows (orchestration, tool calling, context management)* Experience in implementation of document processing and RAG pipelines#### 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.

## Description

# Agency AI Engineer (m/f/d)Reus Professional Regular T-Systems Iberiatsi\ _iberia## About this job### 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 and expertise in AI-driven data platforms in corporate environments.The ideal candidate will have strong experience with language models, agent-based systems, and production-ready AI platforms.#### 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 On Prem* Direct experience with LLMs (Large Language Models)* Direct experience with semantic databases* Direct experience with Generative AI Frameworks such as Langraph, Crew AI, Lang Chain, n8n, etc.* Familiarity with Dev Ops technologies* Familiarity with LLMops technologies* Familiarity with MLOps technologies* Conversational level English* Experience in development of backend components for AI and agent-based solutions* Experience in implementation of agentic flows (orchestration, tool calling, context management)* Experience in implementation of document processing and RAG pipelines#### 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.### About Us**T-Systems** is part of the Deutsche Telekom group, with around 30,000 employees worldwide.We create purposeful technology to generate a positive impact on society.We are looking for curious talent, eager to learn, take on challenges and provide ideas that transform the experience of our clients.We trust people: we offer autonomy, continuous support and a collaborative environment where we can grow without limits.We are one global team, guided by respect, integrity and a passion to do better every day.#### Benefits* **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#### Application Information 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 offer.#J-*****-Ljbffr


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