42 freelance English-speaking jobs in Porto

Position: Fixed Term or Freelance Recruiters Location: Remote, Europe Employment type: Freelance - able ... This freelance role offers either a commission-based structure or fixed term arrangement (SLA). ... David Kennedy Recruitment is on the lookout for an amazing Freelance Recruitment Partner to join our

At Toloka, we connect smart, curious people from around the world with freelance online tasks that train ... Take part in a part-time, remote, freelance project that fits around your primary professional or academic ... questions when needed Genuine interest in technology and artificial intelligence Benefits Why this freelance

sponsorship or relocation support available.Compensation •Permanent:Up to€50,000 gross/year+ benefits •Freelance ... compliance across worldwide operations.SAP EHS PRC Developer Location:Porto (Remote) Contract:Permanent or Freelance

About the Role We are seeking an experienced Data Center Technician for freelance/contract work in Porto ... Engagement Type Contract/Freelance basis Flexible scheduling available Project-based or ongoing support

About the Role We are seeking an experienced Data Center Technician for freelance/contract work in Porto ... Engagement Type Contract/Freelance basis Flexible scheduling available Project-based or ongoing support

Join us as a Freelance Data Scientist (May/June – December 2026)We're looking for a data scientist ... have a solid foundation and are curious about digital health, we'd love to hear from you.Contract: Freelance

Hybrid – Porto open to Remote Freelance contract – 6 months (3+3) with potential long-term integration

with occasional travel toPorto (Portugal)when the client is on-site Contract Type:Permanent (Staff) or freelance

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree and 2+ years of experience.

Freelance Supply Chain Consultant to design disruption scenarios, evaluate AI recommendations, and assess outputs for accuracy and business relevance within ERP systems.

Freelance Civil Engineer to design computational engineering problems requiring Python programming for solutions. Must have a Civil Engineering degree and Python proficiency for numerical validation.

Material scientists and engineers with Python proficiency are sought for part-time, project-based AI training opportunities. Contribute to designing and developing computationally intensive material engineering problems requiring Python programming and numerical methods.

About the RoleThis is a freelance role for a Tendem project.

SAP IT Tax Consultant Porto, Portugal (Remote) |Automotive Tech English: Fluent |Freelance or Permanent

Freelance Electrical Engineer and Python expert to design and develop computationally intensive AI training problems. Requires Python proficiency, numerical validation experience, and 2+ years of professional experience in engineering.

Quantum researchers with Python proficiency are sought to design computational physics problems requiring non-trivial reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics.

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, Python proficiency, and experience with numerical simulation methods.

Freelance Junior Journalist will train AI models to understand and generate human-like text. Tasks include crafting responses, generating prompts, defining scoring criteria, and ensuring quality.

Freelance mathematicians with a degree and 2+ years of experience are sought to design problems, evaluate AI solutions, and improve AI reasoning for leading tech companies.

About the Role This is a freelance role for a Tendem project. ... Benefits Why this freelance opportunity might be a great fit for you?