Descrição:
At KWAN, we connect talented tech professionals with projects that truly align with their skills, goals, and growth. Our People Experience Partners are here to support you along the way — from onboarding to career progression.
We’re currently hiring a Data Scientist/Machine Learning Engineer to join a highly innovative team working on Generative AI, LLMs, and RAG-based architectures. If you’re passionate about building intelligent systems that create, optimize, and automate — this is the role for you.
What is the challenge about:
You’ll be building and deploying advanced AI models, from traditional ML pipelines to Large Language Models, including fine-tuning, training, and integration with real-world applications.
You’ll work across the entire ML lifecycle — from data exploration and model optimization, to RAG implementation, quality validation, and technical documentation. The environment is fast-paced, collaborative, and driven by experimentation and real impact.
What we are looking for:
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Bachelor’s or Master’s degree in Computer Science, Data Science, Machine Learning, or similar
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3+ years of experience in machine learning and AI development
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Hands-on experience with Generative AI, including model training, fine-tuning, and deployment
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Familiarity with both open-source and commercial LLMs
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Strong Python skills and experience with frameworks such as TensorFlow, PyTorch, and Hugging Face
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Solid understanding of Natural Language Processing (NLP) techniques
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Experience with traditional ML methods: decision trees, SVMs, neural networks, etc.
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Comfort working with cloud platforms like AWS, GCP, or Azure for AI/ML deployments
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Strong analytical thinking and clear communication skills
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Fluency in English
What we offer:
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A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
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A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
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An empowering and respectful work culture enriched with social and learning events.
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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.
Work Location & Flexibility:
This is a hybrid role, with 3 days per week in Lisbon.
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!