26 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

Options Available Compensation Permanent: Up to €50,000 gross/year + staff benefits Freelance: €6,000 ... Automotive Tech Sector Porto (Hybrid – 2x/month onsite) ️ English: Fluent (Mandatory) Employment or Freelance

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

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

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

Freelance AI trainer needed to design computational engineering problems requiring Python programming for solution. Must have a degree in Electrical Engineering or related field and 2+ years of experience. Strong written English (C1+) is required.

Freelance AI Evaluation Engineer needed to create challenging coding test cases for AI systems. Requires 5+ years of Python development experience, full-stack development skills, and experience writing functional and integration tests.

Civil Engineer with Python expertise sought for part-time, project-based AI training. Design computational engineering problems requiring Python programming and numerical methods. Must have a Civil Engineering degree or equivalent and 2+ years of experience.

Freelance AI trainer needed to design computational engineering problems requiring Python programming for solution. Must have a degree in Mechanical Engineering or related field and strong Python proficiency.

of Generative AI by tapping into real‐world expertise from across the globe.About The Role This is a freelance ... troubleshoot independently.English proficiency: Upper‐intermediate (B2) or above (required).Benefits Why this freelance

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

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 AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, 2+ years experience, and strong Python skills (NumPy, SciPy, Sympy).

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a degree in Physics or related field, 2+ years of experience, and strong Python skills.

Freelance optical engineer with Python experience needed to design and develop computationally intensive physics problems. Must have strong Python skills (Numpy, SciPy, Sympy) and experience with numerical simulation methods.

Freelance AI trainer needed to design and develop computational biology problems requiring Python programming. Must have a biology degree, Python proficiency, and experience with biological data analysis and algorithms.

clinical development and protocol authorship to support a portfolio of clinical programs over a 12‐month freelance

Data Annotator needed for a freelance, remote role. Annotate and evaluate data to train Large Language Models (LLMs). Must have a Bachelor's degree and experience in data annotation, linguistic evaluation, or AI training projects.