39 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

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

The Infrastructure Architect will manage and optimize global trading infrastructure, ensuring high reliability and performance. The role requires expertise in Linux system administration, OS performance tuning, virtualization, and scripting. Experience with Ansible and production-grade mission-critical infrastructure support is essential.

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

Freelance engagement via a tech talent community connecting senior product talent with top international

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

This role is ideal for someone who has worked in an agency, freelance, or multi-client environment and ... Requirements What We're Looking For Required: 2+ years of email marketing experience, preferably in an agency, 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?

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 computational physics problems requiring Python programming. Must have a physics degree, Python proficiency, and experience with numerical simulation methods.

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

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

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 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 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.

Freelance Agent Evaluation Engineer needed to create challenging tasks and evaluation criteria for AI coding agents within simulated environments. Requires experience in software development, testing, and Python.

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.