68 freelance English-speaking jobs in Porto District

Energy Systems Engineer needed for freelance AI training projects. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python. Requires a degree in Energy Engineering or related field, 3+ years of experience, strong Python skills, and excellent written English.

Train AI models to understand and generate human-like text. Craft responses, generate prompts, define scoring criteria, and ensure quality. Requires a Bachelor's degree in a related field, at least 1 year of experience, strong written English (C1/C2), and a stable internet connection.

Electrical Engineer with Python expertise sought for part-time, project-based AI training. Design electrical engineering problems, evaluate AI solutions, and validate calculations using Python.

Automotive engineers with 3+ years of experience and strong Python skills are sought for part-time, project-based AI training roles.

Electrical engineers with Python proficiency are sought for part-time, project-based AI training roles. Responsibilities include designing electrical engineering problems, evaluating AI solutions, and validating calculations using Python.

Energy engineers with Python proficiency are sought for part-time, project-based AI training roles. Responsibilities include designing energy engineering problems, evaluating AI solutions, validating calculations using Python, and improving AI reasoning.

Certification Technical Product Marketing Manager - Cybersecurity Senior Project Manager (Pre-Sales) - OP01857 Freelance

Junior Software Engineer - Cross-platform C++ - MultipassML Engineer (Portugal Based Remote/Hybrid)Freelance