1590 English-speaking jobs in Porto District

Design, develop, and validate PLC-based software for safety-critical railway applications following EN 50657 standards up to SIL2. Apply railway domain knowledge across the full lifecycle of train control systems. Collaborate with cross-functional teams to ensure software quality and traceability.

Senior Machine Learning Engineer to develop AI solutions and personalized customer experiences. Collaborate with teams to enhance product vector databases and enable AI-driven search. Design, implement, and deploy AI models and algorithms. Experience with GenAI, vector stores, and cloud technologies required.

Develop, implement, and maintain machine learning models and algorithms. Integrate ML solutions into production systems. Collaborate with cross-functional teams to bring prototypes to life and support their transition into production. Monitor and optimize the performance of deployed AI models.

Lead technical vision and architecture for solutions, ensuring scalability and alignment with business objectives. Drive technology modernization initiatives, including cloud adoption and microservices. Mentor development teams on best practices.

Develop and support software solutions for Kuehne+Nagel's global systems. Design, develop, and implement backend systems using Java, Spring Boot, Kafka, and Postgres. Collaborate with teams to deliver high-quality software solutions. Contribute to continuous improvement of processes and ensure quality assurance through testing and code reviews. Provide 3rd line support for applications during office hours.

Accounting Technician to analyze financial statements, reconcile intercompany balances, and manage fixed asset data. Requires a degree in a related field, 2+ years' experience, SAP experience, and fluency in English.

Accounts Receivable Technician needed for Oporto Shared Services. Ensure customer debt settlement, analyze receipts, and provide account clarifications. Prepare reports on supplier responsibilities. Degree in a related field and 2+ years of experience required. Fluency in English and SAP experience valued.

Accounts Payable Technician to process and validate supplier invoices, prepare payment proposals, and analyze supplier accounts. Requires a degree in a related field, 2+ years' experience, SAP experience, and proficiency in English.

Accounts Receivable Technician to ensure customer debt settlement, analyze receipts, and provide account clarifications. Requires a degree in a related field, 2+ years of experience, SAP knowledge, fluency in English, and strong analytical and communication skills.

Mid Senior Systems Engineer to design, build, and deliver scalable Microsoft Office 365 solutions. Focus on enterprise level M365 Platform Operations including Azure Active Directory, Microsoft Teams, Exchange Online, and SharePoint Online. Collaborate with IT Infrastructure team to align M365 services to business requirements.

Mid Senior Systems Engineer to design, build, and deliver scalable Microsoft Office 365 solutions. Focus on enterprise level M365 Platform Operations including Azure Active Directory, Microsoft Teams, Exchange Online, and SharePoint Online. Collaborate with IT Infrastructure team to align M365 services to business requirements.

Become an Infineon CMS expert, editing and improving the company's web presence. Collaborate with digital teams on website management, updates, and enhancements. Assist with troubleshooting website issues and implementing solutions.

Manages the Boards and Kits experience on infineon.com, optimizing the developer web experience to maximize business value. Gathers and prioritizes stakeholder requirements, interacts with web users, and leads the development of new web functionalities. Analyzes web data to identify optimization opportunities and develops A/B testing plans. Collaborates with other web owners and central departments. Proven track record as a Product Owner in agile environments, ideally for customer-facing web platforms, portals, or digital tools in high-tech/B2B contexts. Proven track record in Printed Circuit Board (PCB) development with Altium, Cadence, KiCad or similar layout software and simulation tools. Significant experience in at least one of the following areas: prior engineering role at a semiconductor company, hands-on development of production-level hardware systems, or involvement with AI-based acceleration technologies for hardware design. Excellent communication and stakeholder management skills. Ability to analyze data and make informed decisions. Strong problem-solving and prioritization skills. Experience with A/B testing and experimentation. Knowledge of web analytics tools and methodologies. Ability to work in a fast-paced environment and adapt to changing priorities. Strong collaboration and teamwork skills.

DevOps Engineer to design, implement, and maintain robust infrastructure solutions in a Murex environment. Responsibilities include managing servers, deploying applications, implementing CI/CD pipelines, and automating workflows. Requires 3+ years of experience in DevOps, strong CI/CD tool expertise (Jenkins, XLRelease), and proficiency in Bash and Python scripting.

Leads the design, integration, governance, and optimization of the global HRIS model, focusing on Core HR, Recruiting & Onboarding, Talent & Performance, Payroll, Case Management, Time & Workforce Management, and Access Management & RBP. Manages data validation, functional testing, and end-to-end process verification. Defines and governs the global RBP framework for SuccessFactors, ensuring GDPR compliance and least-privilege principles. Serves as a point of contact for global BPOs, local SMEs, and technical integrators.

Perform valuation analysis and reviews of diverse assets (Private Equity, Private Debt, Infrastructure, Intangible). Assess valuation reasonableness in financial reporting and assurance engagements.

Mid-level QA Engineer to design and build test automation frameworks, write automated and manual tests, and contribute to a growing quality culture. Requires 3+ years of QA experience with a strong emphasis on test automation, .NET/C# coding skills, and experience with API, performance, and security testing. Must be passionate about AI and its application in testing.

QA Engineer to design, build and maintain test automation frameworks, write automated and manual tests, and contribute to a growing quality culture. Requires 3+ years of experience, strong .NET/C# skills, and a passion for AI in testing.

Backend engineers (medior to senior) will build and maintain backend services in C#/.NET 8 using ASP.NET Core and Azure Functions. Responsibilities include owning features end-to-end, working with SQL Server and Entity Framework Core, and utilizing agentic coding tools. Strong communication skills are essential for online team collaboration.

Backend engineers (mid/senior level) to build and maintain backend services in C#/.NET 8 using ASP.NET Core and Azure Functions. Own features end-to-end, from design to deployment. Must have 1+ year experience with agentic coding assistants and be comfortable communicating in online sessions.