Data Scientist - Gen AI Engineer Lisboa

Data Scientist - Gen AI Engineer
Lisboa
Lisboa, Lisboa, Portugal

Data Scientist - Gen AI Engineer (Lisbon/Porto)At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to
- saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same. YOUR ROLEDevelop,
- tune, and deploy Generative AI models using AWS services like Bedrock, Sage
Maker, and Lambda. Work with LLMs, embeddings, transformers, and diffusion models for applications in NLP, image generation, and AI automation. Optimize prompt engineering,
- tuning, and Reinforcement Learning from Human Feedback (RLHF) techniques. Build scalable MLOps pipelines for training and deploying Gen
AI models using Sage
Maker, ECS, and Kubernetes. Process and manage
- scale datasets for AI training using AWS Glue, Athena, and Redshift. Implement vector databases (Pinecone, Weaviate, FAISS, Amazon Open
Search) for efficient
- augmented generation (RAG) applications. Design and optimize ETL pipelines for AI/ML data workflows. Collaborate with software engineers, Dev
Ops, and product teams to integrate AI models into applications and APIs. Ensure security, compliance, and data privacy in AI/ML workflows. Monitor AI model performance and retraining needs using AWS Cloud
Watch, MLFlow, and other observability tools. YOUR PROFILEStrong background in Data Science, Machine Learning, and Generative AI. Proficiency in Python, SQL, and ML frameworks (Tensor
Flow, Py
Torch, Hugging Face Transformers). Experience with AWS AI/ML services such as Sage
Maker, Bedrock, Lambda, and Comprehend. Hands-on experience with LLMs, embeddings, transformers, and diffusion models. Familiarity with Retrieval-Augmented Generation (RAG), vector databases, and knowledge graphs. Experience in MLOps, containerization (Docker, Kubernetes, ECS), and CI/CD for ML pipelines. Solid understanding of cloud optimization, distributed computing, and model scaling. Strong data engineering skills for processing large datasets in AWS Glue, Athena, or Spark. Knowledge of NLP, image generation models, or multimodal AI solutions. Nice to have:Experience with
- tuning
- source models (LLa
MA, Falcon, Mistral, Stable Diffusion). AWS certifications such as AWS Certified Machine Learning – Specialty. Experience with
- time AI applications, chatbot development, or autonomous agents. Knowledge of ethical AI, bias mitigation, and AI safety best practices. WHAT YOU'LL LOVE ABOUT WORKING HEREJoin a multicultural and inclusive team environment. Enjoy a supportive atmosphere promoting
- life balance. Engage in exciting national and international projects. Hybrid work. Your career growth is central to our mission. Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities. Training and certifications programs. Health and life insurance. Referral program with bonuses for talent recommendations. Great office locations. ABOUT CAPGEMINIChoosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Apply now!