21 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 experiencedData Center Technicianfor freelance/contract work inPorto ... Emergency and after‐hours work may qualify for premium rates.Engagement TypeContract/Freelance basisFlexible

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

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

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a physics degree and 2+ years of experience.

Freelance Civil Engineer to design computational engineering problems requiring Python programming for solutions. Must have a Civil Engineering degree and Python proficiency for numerical validation.

Freelance Electrical Engineer and Python expert to design and develop computationally intensive AI training problems. Requires Python proficiency, numerical validation experience, and 2+ years of professional experience in engineering.

Quantum researchers with Python proficiency are sought to design computational physics problems requiring non-trivial reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics.

The Infrastructure Architect manages and optimizes global trading infrastructure, ensuring high reliability and performance. The role involves collaborating with teams to improve the trading platform's technology foundation and automating infrastructure 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.

RecXchange seeks remote recruiters to find and match candidates with real client roles. Earn $3,000-$11,000 per placement. Utilize AI tools and collaborate with other recruiters.

$32/hour depending on your skills, experience, and project needs- Take part in a flexible, remote, freelance

Senior Project Buyer to lead procurement activities across the full lifecycle of utility-scale renewable energy projects (PV Solar, Wind, Hydro, BESS). Manage RFx processes, prepare and negotiate contracts, and select/manage suppliers. Experience in EPC and O&M procurement within renewable energy projects is required. Must have experience with SAP Ariba and working within multinational group procurement structures.

Senior NetDevOps Engineer to join a team building out Network and Security Automation. Responsibilities include automating firewall rule management, translating manual configurations into Ansible playbooks, and contributing to the VLAB framework. Requires strong network and security engineering experience, Ansible proficiency, and experience with GitLab.

Unparalleled growth opportunities; A chance to work with the most trailblazing companies in the world; A freelance

who: Has a strong track record in field sales and direct sellingHas experience building and managing freelance

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.

Senior Linux Infrastructure Engineer needed for a small team supporting live trading systems across 120+ servers globally. Responsibilities include server-side operations, OS-level administration, troubleshooting, automation, and collaboration with other teams. Must have experience with RHEL, Ansible, and OS performance tuning in mission-critical environments.

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.

accessibility and usability Knowledge of Italian, Portuguese, or Spanish Any personal, academic, or freelance