25 freelance English-speaking jobs in Porto

Position: Freelance Recruiter Location: Remote from anywhere Employment type: Freelance - able to invoice ... Jujur.eu is looking for amazing Freelance recruiters to join our team. ... This freelance role offers a commission-based structure, meaning your earnings will be directly tied

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

Hybrid – Porto hybrid Freelance contract – 6 months with potential long-term integration Start: ASAP

Freelance AI trainer needed to design computational engineering problems requiring Python programming for numerical solutions. Must have a degree in Electrical Engineering or related field and 2+ years of experience.

DevOps, Confluence, KPI Definition, CRM Implementation, Hybrid Porto, User Stories, Process Mapping, Freelance ... international environment within Automotive Technology; Flexible contract conditions, including freelance

VMware Specialist needed for a large-scale, on-premise infrastructure team in a leading financial market organization. Responsibilities include administering and maintaining VMware vSphere environments, performing VM lifecycle management, monitoring performance, and participating in maintenance windows. Must have hands-on experience with VMware vSphere in a professional context, exposure to multi-host clusters, and familiarity with VMware vCenter.

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 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.

environment within the Automotive Technology industry; Flexible contract conditions, including freelance ... ITIL, Automotive Tech, Hybrid Porto, Security Governance, Access Lifecycle Management, SAP Consultant, 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.

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 computationally intensive statistical problems requiring Python programming. Must have a degree in Statistics or related field, 2+ years of experience, and strong written English.

Location: Remote (Global) Type: Freelance | Commission-Based Role: Email Outreach & Growth Specialist

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.

The Netherlands (on-site), 2-year contract with permanent employment after the 2 years, NOT project/freelance

Freelance also welcome, we're flexible; the right talent is what matters most.

Porto Jobs, SAP Development, Warehouse Automation, Global Rollouts, SAP Migration, Agile Environment, Freelance