1188 English-speaking jobs in Porto

Design, implement, and maintain network infrastructure. Analyze network performance, configure network devices, and resolve network incidents. Maintain network documentation and participate in network-related projects.

Lead AI Engineer will define and lead AI architecture, evaluate technologies for LLMs, NLP, and Document AI. Design document processing pipelines, develop AI copilots, and integrate AI capabilities into the platform.

Data Scientist to build predictive models, recommendation systems, and experimentation frameworks for user engagement, LTV, and fraud detection in a high-scale product environment. Requires 3+ years of experience in Data Science, Python (Scikit-learn, XGBoost/LightGBM/CatBoost, PyTorch), and Advanced SQL. AdTech knowledge and strong communication skills are essential.

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.

Fullstack Developer & DevOps to join a dynamic team in Porto. Perform technical audits, refactor applications, and industrialize deployments using Docker, Jenkins, and GitLab CI. Develop documentation, contribute to application evolution, and support team members. Degree in Computer Science or related field required. Experience with Vue.js, Nuxt, React, Node.js, NestJS, Express, PostgreSQL, MongoDB, and CI/CD tools is necessary. Familiarity with DevOps & Automation tools and knowledge of Generative AI is a plus. Good English skills required.

Junior Cobol Developer to join a dynamic team in Porto. Responsibilities include understanding and analyzing COBOL code, maintaining banking systems, creating technical documentation, and collaborating with international teams. Requires at least 2 years of experience, strong COBOL knowledge, and experience with CICS, DB2, and JCL.

The Team Leader GBS HR Services - Mobility Operations will lead the day-to-day delivery of EMEA mobility services. This role ensures high-quality, compliant, and timely execution of mobility processes while fostering a strong performance culture. Responsibilities include operational delivery, case management, stakeholder partnership, and team leadership.

Provides visibility on planning, market performance, and business updates. Consolidates and shares insights on demand trends, capacity, and supply readiness. Leads availability and service analyses to identify root causes and improvement opportunities. Collaborates cross-functionally to resolve issues and mitigate risks.

Partners with market and global teams to secure product availability within cost constraints. Converts demand into supply, provides insights, and leads planning solutions. Drives performance improvements, manages risk/opportunities, and supports project implementation.

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 feature delivery, and collaborating with cross-functional teams.

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.

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.

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.

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.

IT Operations Engineer needed for on-site operations teams in Porto. Provide 24/7 operational support ensuring IT system stability and reliability. Responsibilities include real-time monitoring, incident handling, and operational follow-up.

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.

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).

Product Owner will develop long-term service demand forecasts, analyze historical data, market trends, and business growth strategies. Collaborate with field service leadership to align hiring, competency management, and retention strategies. Utilize predictive analytics to anticipate service peaks, maintenance cycles, and unplanned outage needs.

Red Hat Enterprise Linux Engineer to manage, configure, and troubleshoot Linux servers in clustered environments. Develop and maintain Ansible Playbooks for infrastructure automation. Collaborate with teams to ensure server availability, performance, and security compliance. Minimum 2 years of Linux systems administration experience required.

Senior Integration Architect to lead the design and implementation of advanced solutions. Requires experience with Java Spring Boot microservices, Kafka, cloud platforms (AWS or Azure), and TOGAF. Proven ability to redesign legacy integrations and strong understanding of DevOps practices.