1389 English-speaking jobs in Porto

Leads the technical direction and operational governance of Threat Exposure and Vulnerability Management across heterogeneous environments. Oversees the full threat exposure lifecycle, including asset discovery, scanning, enumeration, exploitability analysis, and remediation. Collaborates with Threat Intelligence and other Cyber Functions to ensure alignment with business risk and operational resilience requirements.

Provides comprehensive accounting services to international legal entities within a Global Shared Service Center. Manages financial records, ensures compliance with IFRS and local GAAP, and prepares financial statements.

Junior CSS Developer to support design and improvement of web interfaces for client and internal projects. Requires good HTML and CSS knowledge, understanding of responsive design, and willingness to learn.

Senior Software Engineer/Team Lead will lead a cross-functional delivery team and work closely with client stakeholders to scale a high-throughput payment orchestration platform. Responsibilities include designing, developing, and maintaining backend components, leading code reviews, and collaborating with cross-functional teams.

Freelance 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.

Linux System Administrator needed with 1+ years of experience in Linux, CI/CD tools, automation, and storage servers. Must have knowledge of infrastructure services, networking, and strong communication and organizational skills.

Freelance Graphic Designer needed for a global fashion brand. Design and produce digital content assets using existing photography and video, adhering to brand guidelines. Create scalable digital toolkits and manage projects from brief to delivery. Strong Figma skills and experience with large brands required.

Experienced Digital Asset Project Manager needed to manage end-to-end delivery of e-commerce creative toolkits for a leading global sports brand.

Machine Learning Engineer to develop and implement AI solutions, focusing on Computer Vision, NLP, or Generative AI. Requires strong programming skills (Python, TensorFlow, PyTorch, etc.) and experience bridging technical concepts with business impact.

Financial Analyst/Controller for the European region. Prepares financial reports, analyzes data, and supports regional financial processes. Requires strong analytical and communication skills, proficiency in Microsoft Office 365, and experience in a multi-country environment.

The RTR Accountant oversees month-end and year-end close activities, balance sheet reconciliations, and financial reporting. They manage the BPO team, ensuring compliance with SLAs and quality standards. The role requires strong communication and problem-solving skills to act as a point of contact between GBS, the BPO provider, and internal stakeholders.

Administer, maintain, and troubleshoot Linux-based systems in enterprise environments (RHEL, Oracle Linux, Rocky Linux). Build, deploy, and support infrastructure services and applications. Automate operational tasks using scripting and infrastructure-as-code tools. Collaborate with architects, project managers, and technical teams. Participate in incident analysis, root cause identification, and implementation of corrective and preventive actions.

Business Analyst to analyze, optimize, and deliver healthcare solutions. Gather business requirements, analyze processes, and act as a liaison between business and IT teams. Experience in Business Analysis, project management methodologies, and tools like SAS, SAP, or Salesforce is desired. Fluency in English is required.

As a Forward Deployed Security Engineer (AI Systems), you will work with enterprise IT and software teams to ensure AI systems operate securely and reliably in production environments. You will identify vulnerabilities, design secure architectures, and harden systems in complex and imperfect landscapes.

Senior Infrastructure Engineer to build and maintain a cloud-native platform based on Temporal. Responsibilities include designing, implementing, and automating infrastructure solutions, ensuring security, reliability, and performance. Requires experience with Kubernetes, cloud platforms (AWS), Infrastructure as Code (Terraform, CloudFormation), and containerization (Docker).

The QA Engineer ensures the quality, reliability, and performance of POS and e-commerce applications. This role executes manual and automated tests, contributes to test strategy, and collaborates with development and business teams to validate retail systems. The QA Engineer also supports the maintenance and organization of the office retail lab environment.

Senior Cybersecurity & Cloud Architect to design and implement Zero Trust architectures across hybrid and multi-cloud environments (GCP, Azure, AWS). Will align security strategies with business objectives, conduct vulnerability assessments, and integrate security into CI/CD pipelines. Requires a degree in Computer Science, IT, or related field and proven experience as a Security Architect or Cloud Security Engineer.

System Administrator to build, deploy, and maintain infrastructure services and applications. Automate tasks, troubleshoot incidents, and collaborate with technical teams. Requires strong Linux administration experience (RHEL, Oracle Linux, Rocky), scripting skills (Bash/Shell, Terraform, Ansible, PowerShell), and networking knowledge.

Security Engineer to develop and maintain security services and APIs. Automate security delivery, design Zero-Touch Networking, and integrate security into CI/CD pipelines.

Designs, implements, and manages API solutions using Google Apigee. Develops APIs and proxies, implements API security best practices, and monitors API performance. Collaborates with backend teams to expose microservices. Requires 3+ years of experience designing and developing microservices and API management solutions, experience developing Java software, and experience developing using Google Apigee.