**Company Description** At T\-Systems, you will find groundbreaking projects that contribute to social and ecological well\-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, accept challenges and continuous learning, to grow and impact society… All of this in a fun way! It doesn't matter when or where you work. It's about doing meaningful work to move society forward. For this reason, we will do everything possible to ensure you have all development opportunities by offering you a support network, excellent technology, a new working environment, and the freedom to work autonomously. We support your constant personal and professional growth so you can leave a significant mark on society. T\-Systems is a team of around 28,000 employees worldwide, making us one of the leading global providers of end\-to\-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive digital transformation for businesses, industries, the public sector, and ultimately, for society as a whole. **Job Description** **Location**: preferably Reus, Granada, Málaga, or Seville. Applications from candidates residing in Madrid, Barcelona, Valencia, or A Coruña will also be considered. If you have solid experience in .NET and strategic vision to transform business ecosystems, we are looking for you! **Responsibilities**: * Design robust architectures integrating LLMs, intelligent agents, RAG pipelines, etc. * Propose and implement solutions using tools such as LangChain, CrewAI, AutoGen, or similar. * Integrate AI into enterprise ecosystems, connecting internal/external APIs and services. * Develop and maintain MCP servers and multi\-agent platforms. * Lead technical teams and define medium\- and long\-term work plans. * Stay up\-to\-date with the latest advances in applied AI. **Requirements** **Essential Requirements:** * Minimum degree: Higher Vocational Training or Technical University Degree. * **\+10\-15 years of experience** in software development. * **\+4 years leading strategic and technological projects**. * **\+2\-3 years designing architectures with Gen AI**. * **English** proficiency (B2\-C1). * Experience in mainframe transformation to modern applications. * Mastery of **.NET and C\#**. * Knowledge of design patterns and hexagonal architectures. * Experience transitioning from Waterfall to Agile methodologies. * Proficiency in Python and frameworks such as LangChain, CrewAI, Transformers, AutoGen, Semantic Kernel. * Vector databases: ChromaDB, Quadrant, Pinecone, FAISS. * Experience with MCP servers. * Practical knowledge of LLMs, fine\-tuning, embeddings, RAG, and agent orchestration. * Certifications or experience in Prompt Engineering. * \+4 years in pre\-sales and management of technological projects. * Experience in both public and private sectors. * Knowledge in SRE, SDLC with DevOps, GitHub, Platform Engineering, observability, compliance tooling (SBOM, etc.). * Experience leading multidisciplinary teams. * Experience in cloud environments. **Also valued:** * Technical rigor combined with creativity to solve complex problems. * Interest in standardization, standards, and sustainable design. * Strong communication skills to explain technical decisions. **Additional Information** **What do we offer?** * International, positive, dynamic, and motivated work environment. * Hybrid work model (remote/onsite). * Flexible working hours. * Continuous training: Certification preparation, access to Coursera, weekly English and German classes... * Flexible compensation plan: health insurance, meal vouchers, childcare, transportation allowances... * Life and accident insurance. * More than 26 working vacation days per year. * Social fund. * Free access to specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers...) * 100% salary during sick leave And many more benefits of joining T\-Systems! If you're looking for a new challenge, don't hesitate to send us your CV. Join our team! *T\-Systems Iberia will only process CVs from applicants meeting the specified requirements for each position.*