Machine Learning Engineer

Want to Make Waves in Tech? GBT Solutions Is the Place to Be! 🐝 About us: GBT Solutions is a Portuguese technology company founded in 2018, part of the HFA Group, which was established in 1995. With a focus on delivering cutting-edge solutions across various industries, we foster a diverse and inclusive work environment and take pride in our commitment to excellence and innovation. Position: Machine Learning Engineer Location: Porto, Portugal (Hybrid | 2 days per week in the office) Compensation: - €[2400] bruto mensal | 14 payments per year About this role: Design, implement and maintain the full machine learning lifecycle, from data preparation and feature engineering through model training, deployment, retraining and MLOps-based operation of research-ready and production-ready AI solutions. Main responsibilities: - Design, implement and maintain the full machine learning lifecycle, including data preparation, feature engineering, model training, deployment and retraining; - Train and refine state-of-the-art AI models with business potential, supporting proof-of-concept and proof-of-value initiatives using modern AI frameworks; - Collaborate closely with Data Scientists and Data Engineers to define technical requirements for AI solutions with strategic business impact; - Develop, operate and continuously improve AI solutions in line with DevOps and MLOps principles, while promoting knowledge sharing across the data community. Requirements: Must-have: - 3-5 years of proven experience in Machine Learning or related AI engineering roles; - Strong programming skills in Python or similar languages for Machine Learning development; - Experience with Machine Learning frameworks such as TensorFlow, PyTorch or Scikit-learn; - Strong knowledge of data processing, feature engineering and the end-to-end machine learning lifecycle; - Experience with model deployment, APIs, retraining and MLOps practices; - Familiarity with cloud-based AI platforms such as Azure ML, Snowflake and DBT, plus working knowledge of SQL and data pipelines; - Fluency in English. Nice-to-have: - Experience developing proof-of-concept and proof-of-value AI solutions; - Experience collaborating closely with Data Scientists and Data Engineers; - Knowledge-sharing or technical handover experience within data or AI communities; - Experience working with Agile methodologies such as Scrum and/or Kanban. Excited to make an impact? Send your CV to hunting@gbtsolutions.pt. Equal opportunity: GBT Solutions is an equal opportunity employer and values diversity. We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any factor other than merit. By responding to this opportunity, I confirm that the data I provide constitutes personal data and that I have been informed, through the Privacy Policy, about how it is processed and about my rights. GBT Solutions does not request special categories of personal data; should I include any such data, I do so voluntarily and expressly consent to its processing, and I may omit it. GBT Solutions may retain my profile and present it to client companies for suitable opportunities, based on its legitimate interest. I may object to this at any time by contacting rgpd@gbtsolutions.pt.