3086 English-speaking jobs in Porto

Ubuntu Security Engineer will analyze, fix, and test vulnerabilities in open source packages. Collaborate with teams to identify, prioritize, and coordinate remediation of vulnerabilities.

Own the reliability and performance of real-time market data and price feed infrastructure. Monitor production systems, automate operations, and lead incident response with data forensics.

Lead and drive cybersecurity and IT security engineering initiatives across on-prem and cloud environments. Define, own, and evolve the corporate cybersecurity strategy, spanning security operations, vulnerability management, incident response, and compliance. Architect, implement, and operate core security capabilities, including Azure security controls, identity and access management, endpoint detection and response, SIEM, logging, monitoring, and alerting. Develop, measure, and report cybersecurity Key Risk Indicators (KRIs) and performance metrics. Serve as primary incident commander during cybersecurity incidents. Ensure IT infrastructure, applications, and cloud platforms are designed and operated with appropriate security controls. Oversee security awareness and phishing-resilience programs. Perform risk assessments, threat modeling, penetration tests, and security testing. Define, implement, and maintain security policies, standards, and procedures aligned with ISO/IEC 27001 and regulatory requirements. Maintain and improve the Information Security Management System (ISMS). Provide technical leadership and mentorship to system administrators, developers, and product managers. Manage relationships with security vendors and relevant authorities. Stay current on emerging threats, vulnerabilities, and security technologies.

Senior Legal Counsel will provide comprehensive legal support to Construction, Operations & Maintenance Business Lines. Responsibilities include contract drafting, review, and negotiation, legal analysis, risk mitigation, and general legal advice.

Data Analyst for an international project. Responsibilities include running analytical engines, collecting and analyzing data, developing data models, and creating dashboards. Requires 3+ years of experience, strong Python and SQL skills, and experience with ETL processes. Fluency in English is required.

Data Security Specialist to design, maintain, and implement data security policies and controls across hybrid environments. Experience with Azure, cloud infrastructure, and security frameworks required.

Senior .NET Developer will implement Search and Subscription features for a public-facing web portal using .NET Core, microservices architecture, and cloud platforms (AWS or Azure). Responsibilities include developing search functionality, implementing subscription features, leveraging containerization with Docker and Kubernetes, and managing data with Entity Framework/EF Core.

Full Stack Engineer to build and scale a climate platform. Responsibilities include developing web applications, architecting backend services, and designing APIs. Requires 5+ years of experience with web application development, TypeScript, Node.js, React, and PostgreSQL.

Content Marketing Associate will create and manage written and visual content for culinary experiences listed on the company website. Responsibilities include writing experience pages, marketing emails, and social media graphics. Requires a Bachelor's degree, 3+ years of content marketing experience, and strong visual editing skills.

Support the delivery of intelligent automation solutions across EY service lines, focusing on Microsoft Power Platform, low-code/no-code technologies, and AI-enabled insights. Provide technical advisory support to project teams on Microsoft Power Platform solutions and contribute to design, enhancement, and integration of applications and workflows. Manage IT projects by supporting planning, delivery, quality assurance, and risk management activities.

Application Support Specialist will provide Level 2 technical support for applications, ensuring incident resolution and process improvement. Responsibilities include incident analysis, monitoring systems, procedure development, and change management. Requires experience with .NET, Angular, SQL Server, PostgreSQL, and Elasticsearch.

Design, develop, and maintain automated test frameworks and test cases. Collaborate with stakeholders and teams to ensure CI/CD integration and drive quality improvements.

Lead a team of backend and frontend software engineers, collaborating with cross-functional teams to design, develop, and ship new features. Accountable for application performance, quality, and resilience.

Senior .Net Developer sought to design, develop, and maintain backend systems. Will support architecture design and guide development teams in implementing best practices. Experience with C#/.NET Core, SQL, and frontend frameworks (Angular, Vue.js) required. Azure, Azure DevOps, and CI/CD experience a plus.

Senior Project Procurement Manager needed for hybrid role in Porto, Portugal. Requires 5+ years experience in project procurement within engineering & construction or energy environments. Experience with EPC and/or O&M procurement, BoP contracts, and renewable energy projects is essential. Must have a track record in contract preparation, supplier negotiation, and tendering processes.

Senior Machine Learning Engineer will build, deploy, and maintain production-grade ML systems that power verified intelligence across the Liminal platform. Responsibilities include model improvement, pipeline development, and collaborating with engineering, data science, and product teams.

Supports the cybersecurity posture of the AI & IT Innovation perimeter and contributes to the Group's AI & Data Cyber governance. Analyzes security risks related to technologies and recommends mitigation measures. Assists in creating a complete inventory of applications, including risk assessments and security documentation. Ensures alignment of policies with organizational objectives and compliance expectations. Supports operational teams in implementing cybersecurity action plans. Monitors remediation plans, prepares risk committees, and performs reporting to management. Reviews and validates staff access requests. Oversees internal control testing and validation activities.

Processes and validates supplier invoices, prepares payment proposals, and analyzes supplier accounts. Requires a degree in a related field, 2+ years of experience, SAP experience, and proficiency in English.

Nexxiot seeks a passionate Frontend Developer to design and build modern web applications for a live fleet of connected devices. Responsibilities include implementing responsive interfaces, collaborating with engineers and UX designers, and participating in agile development activities.

Nexxiot seeks a Backend Developer to design, implement, and operate distributed backend services. Responsibilities include building reliable, scalable systems, processing large volumes of device data, and providing 3rd-level support. Requires 5+ years of experience with Kotlin or Java, backend architecture, and containerized services.