GenAI Engineer

We are looking for a GenAI Engineer to work in Lisbon who’s eager to embark on an exciting new opportunity!

About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists – our People Experience Partners – to guide them through our journey with us.

What is this challenge about:

• Design, fine-tune, and implement LLM-based solutions (e.g., GPT, Llama, Claude) for internal use cases such as chatbots, document summarization, and intelligent assistants;
• Develop APIs and microservices to integrate AI models existing platforms and workflows;
• Collaborate with data scientists, software engineers, and business stakeholders to translate requirements into scalable GenAI applications;
• Ensure compliance with data privacy, security, and ethical AI guidelines within a regulated financial environment;
• Evaluate and benchmark different open-source and commercial LLMs for cost, performance, and data governance suitability;
• Monitor model performance and continuously improve prompt design and system accuracy.

What we are looking for

• 3+ years of experience in Machine Learning / NLP / AI model development;
• Strong experience with Python, PyTorch / TensorFlow, and API integration;
• Hands-on experience with OpenAI API, Azure OpenAI, Hugging Face, or similar LLM platforms;
• Knowledge of cloud environments (Azure preferred);
• Familiarity with vector databases (e.g., Pinecone, Weaviate, FAISS) and RAG architectures;
• Understanding of data governance and compliance in financial institutions;
• Excellent communication skills and ability to work cross-functionally;
• Fluency in English (minimum B1).

Nice to have

• Experience in prompt engineeringand fine-tuning LLMs;
• Background in banking, fintech, or regulated industries;
• Exposure to AI-powered automation, chatbots, or knowledge retrieval systems.

Do you meet most of the position requirements? Then grab this opportunity and apply now!

What we offer

• A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
• A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
• An empowering and respectful work culture enriched with social and learning events.
• A People Experience Partner specially assigned to you – your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.”
– Luis Caldeira, DevOps @ KWAN

Grab this opportunity, apply now!