23 freelance English-speaking jobs in Porto

Take Control of Your Career – Join as a Freelance Recruiter (100% Remote!) ... Step into a Freelance Recruiter role where you can work fully remotely while making a real impact. ... Role Overview As a Freelance Recruiter, you will collaborate with an international team to attract, ... backing of a collaborative team Build your future on your own terms—apply today and succeed as a Freelance ... requirements and market trends Requirements Minimum of 1 year of experience in recruitment Previous freelance

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

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

e-commerce Digital Products - €300 - €350p/d A leading global sports brand is seeking an experienced freelance

to join our Freelance Community for this project, please do not hesitate to apply and we will schedule ... Availability to work in a freelance model (6 months project that could be entended).If you are interested

Join Our Team: iGaming Recruitment Specialists (Freelance | Remote) We’re looking for experienced recruiters

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.

the year **** Location: Porto, Portugal Work Mode: Hybrid (as required by the client) Hiring Type: Freelance

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

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.

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.

Freelance AI trainer needed to design and develop computationally intensive statistical problems requiring Python programming. Must have a degree in Statistics or related field, 2+ years of experience, and strong written English.

Freelance AI trainer needed to design computationally intensive mathematical problems requiring Python programming. Must have a degree in Mathematics or related field, Python proficiency, and experience with numerical methods and symbolic computation.

Location: Portugal (travel may be required) Contract Type: Contract / Freelance Start Date: Ongoing Duration

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

Freelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.