23 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

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

Join us as a Freelance Data Scientist (May/June – December 2026)We're looking for a data scientist to ... have a solid foundation and are curious about digital health, we'd love to hear from you.Contract: Freelance

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

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.

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 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 connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves We're building a dataset to evaluate AI coding agents — how well a model handles real-world developer tasks.

Kubernetes Database Engineer will design, deploy, and operate database services on Kubernetes. Responsibilities include managing PostgreSQL databases, implementing persistent storage solutions, and developing automation for provisioning and scaling. Requires experience with Kubernetes, PostgreSQL, HA/DR architecture, CI/CD pipelines, and Infrastructure as Code.

Job description Daily rate: 315 ❗Hybrid: 3x/week on site, Porto, Portugal ------------------------ The Infrastructure Architect will be responsible for managing and optimizing mission-critical trading infrastructure at a global level, ensuring high reliability and performance across all environments.

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.

Job description Daily rate: 290 ❗Hybrid: Ideal 4x/week, but can be flexible to 3x/week ------------------------------------- We are building out our Network and Security Automation team and are seeking a senior NetDevOps Engineer to join our Porto office.

Senior Python Data Engineer needed to build and maintain data pipelines for financial index computation. Requires 5+ years of Python data engineering experience, strong SQL skills, and the ability to translate financial logic into production-ready code.

Manage, configure, and troubleshoot Red Hat OpenShift clusters in a production on-premise environment. Handle day-2 operations, participate in legacy system decommissioning and workload migration, and ensure platform changes follow change management procedures. Develop and maintain Ansible playbooks, support application teams, and produce technical documentation.