23 freelance English-speaking jobs in Porto

  • Cross Border Talents
  • Porto
  • April 3
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
  • David Kennedy Recruitment
  • Porto
  • February 17
LogoPosition: 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
  • Toloka Annotators
  • Porto
  • March 13
LogoAt 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
  • Toloka Annotators
  • Porto
  • March 12
LogoAt 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
  • RM Staffing B.V.
  • Porto
  • March 8
LogoAbout 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
  • Ventula Consulting
  • Porto
  • March 12
e-commerce Digital Products - €300 - €350p/d A leading global sports brand is seeking an experienced freelance
  • Decskill España
  • Porto
  • March 8
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
  • Cross Border Talents
  • Porto
  • April 5
Join Our Team: iGaming Recruitment Specialists (Freelance | Remote) We’re looking for experienced recruiters
  • Mindrift
  • Porto
  • March 25
LogoFreelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree, Python proficiency, and experience with numerical simulation methods.
  • Mindrift
  • Porto
  • March 27
LogoFreelance 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.
  • Mindrift
  • Porto
  • March 19
LogoFreelance 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.
  • Rezolve AI
  • Porto
  • March 26
the year **** Location: Porto, Portugal Work Mode: Hybrid (as required by the client) Hiring Type: Freelance
  • Mindrift
  • Porto
  • March 20
LogoAbout the Role This is a freelance role for a Tendem project. ... Benefits Why this freelance opportunity might be a great fit for you?
  • Mindrift
  • Porto
  • March 29
LogoFreelance 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.
  • Innodata Inc.
  • Porto
  • March 15
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.
  • Mindrift
  • Porto
  • March 29
LogoFreelance 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.
  • Mindrift
  • Porto
  • March 14
LogoFreelance 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.
  • TGS International Group
  • Porto
  • March 31
Location: Portugal (travel may be required) Contract Type: Contract / Freelance Start Date: Ongoing Duration
  • Planet Pharma
  • Porto
  • March 26
clinical development and protocol authorship to support a portfolio of clinical programs over a 12‐month freelance
  • Mindrift
  • Porto
  • March 12
LogoFreelance 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.
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