KCS iT

AI engineer for LLM applications

In short

AI engineer role at KCS IT, a Lisbon-based IT consulting company, focused on building LLM applications. The job requires 2+ years of experience in Software Engineering/ML/AI, strong Python skills, and hands-on experience with Generative AI, RAG, prompt engineering, and LLM frameworks like LangChain or LlamaIndex, plus experience with a major cloud platform. The position is hybrid in Lisbon and requires the candidate to already be based in Portugal.

About KCS IT
Founded in 2008 and based in Lisbon, KCS IT is a consulting company in the field of Information Technology and Services, focused on creating value for our clients through three main areas: Consulting, Outsourcing, Innovation and Training.
Requirements
•Bachelor / Master in Computer Engineering, Computer Science, Data Science, Artificial Intelligence or similar
•2+ years of professional experience in Software Engineering, Machine Learning, Artificial Intelligence or similar roles
•Strong programming experience with Python
•Solid knowledge of Artificial Intelligence and Machine Learning concepts and techniques
•Experience developing and integrating solutions based on Generative AI and Large Language Models (LLMs)
•Hands-on experience with RAG (Retrieval-Augmented Generation), Prompt Engineering, embeddings and semantic search
•Experience with AI/LLM frameworks such as LangChain, LlamaIndex, Semantic Kernel or similar
•Experience working with OpenAI, Azure OpenAI, Hugging Face or similar AI platforms and models
•Experience integrating AI models into applications through REST APIs and/or microservices
•Experience with at least one major cloud platform, preferably Azure, AWS or GCP
•Good level of English
•The candidate has to be in Portugal and open to a hybrid position
Nice to have
•Experience with Machine Learning frameworks such as PyTorch, TensorFlow or scikit-learn
Conditions
•You can develop a career that fits you: your career development is personalized, taking into consideration your needs and goals from a short to long term
•You can work for several clients from different sectors of activity
•Our training and certification programs in languages, tech, behavior and business will help you to reach your full potential faster
•You can gain international experience in Benelux and balance a new way of living with work
•Hybrid system: it's important to balance work with socialization, that's why a hybrid system works for us and for you
•Full Remote projects: if you want to work while you enjoy the comfort of your home
•Full Onsite projects: if you prefer the company of your colleagues
•Free nutrition, psychologist, general medicine appointments, and yoga and personal training days — all remote

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