intern internship English-speaking jobs in Matosinhos

Provide payment support for Sales, Order Management, and Finance teams. Process payments, refunds, and transactions. Handle customer queries related to payments, refunds, and invoices.

Trainee Civil Engineer to support Roads and Railways projects. Responsibilities include calculations, design, compliance with regulations, and collaboration with teams. Requires a Master's degree in Civil Engineering, basic Microsoft Office and AutoCAD knowledge, and fluency in English.

Video Engineer will leverage AI tools to generate and edit video content. Responsibilities include stitching, trimming, and polishing AI-generated clips, integrating audio, and optimizing for social platforms. Requires experience with generative video tools, editing suites, and prompt engineering.

Lead AI Engineer will design, build, and integrate LLM-powered features (classification, extraction, summarization, actions) into production systems. Responsibilities include optimizing model performance across various hardware, creating data pipelines, and defining evaluation metrics.

Drive sales growth for AI-powered translation solutions across EMEA. Develop and execute sales strategies, identify new business opportunities, and build relationships with key stakeholders.

Junior Legal Counsel to provide legal support across various areas of a leading shopping center management company. Responsibilities include drafting and negotiating lease agreements, supporting mall income and retail media teams, and assisting with legal matters related to real estate management.

Accounts Payable Specialist to join a growing finance function. Responsibilities include processing invoices, managing shared mailboxes, running reports, and collaborating with stakeholders. Requires a degree in Finance, Accounting, or related field and experience in Accounts Payable. Fluency in English and Portuguese is required.

Lead and develop a team of 26 engineers, shaping the future of indoor units for residential heat pump products. Drive the technical vision for the product line, guiding end-to-end development and meeting specifications, timelines, and cost targets.

Junior Research Associate will execute experiments and contribute to the development of cell lines for antibody discovery. Responsibilities include conducting experiments, data analysis, and communication with team members. Requires a Master's degree in Biological Sciences and 1-2 years of relevant laboratory experience.

Experienced Mechanical or Structural Engineer with expertise in structural analysis and simulation. Leads Fatigue & Damage Tolerance (FDT) activities, develops FEM models, and ensures compliance with standards. Collaborates with international teams on projects.

The Cluster HR Manager oversees strategic HR planning, policy implementation, and talent development for Hyatt Regency Lisbon and Sheraton Cascais Resort. This role involves talent acquisition, performance management, employee relations, and ensuring compliance with labor laws.

Junior Backend Engineer will build and improve backend infrastructure for a business operating system powered by AI. Responsibilities include designing, developing, and maintaining APIs and backend services. Requires a BSc or MSc in Computer Science, Software Engineering, or a related field and hands-on backend development experience.

The Senior Specialist, Customer Success - External Talent Function will manage end-to-end external talent sourcing requests, acting as a key point of contact for Bain partners, staffing teams, and external talent providers. Responsibilities include request management, talent recruitment, onboarding, performance monitoring, and relationship management with key stakeholders. The role requires strong business judgment, stakeholder management skills, and experience in a client-centric global organization.

Leads strategic bank integration and transformation programs, advising executive committees and senior stakeholders. Manages complex projects, drives business development, and builds relationships with C-level executives. Requires 10+ years of combined experience in management consulting and banking, with a proven track record in bank integration projects. Fluent in Portuguese, French, and English.

Senior Mainframe Developer to design, develop, and maintain complex mainframe applications. Experience with COBOL, JCL, IDMS, and DB2 required. Troubleshoot technical issues and support system integration and database optimization.

Leads the pre-opening phase and ensures a successful hotel launch and ongoing operation. Responsible for the P&L of the hotel and oversees daily operations. Plans and supervises the activities of a diverse workforce to ensure the smooth and profitable running of the business. Operates the hotel in a manner that represents brand standards and exceeds guest expectations.

Develop and implement lesson plans for young children, assess student progress, and provide a safe learning environment.

Corporate Lawyer will support VWFS (Lisbon and Porto) on legal, compliance, and regulatory matters. Responsibilities include drafting, revising, and negotiating contracts with IT service providers and end customers, identifying and mitigating legal and regulatory risks, and developing GDPR requirements for VWFS Porto.

Experienced professional to lead and develop a Safety & Compliance team. Manage team goals, monitor compliance processes, and ensure healthcare professionals meet regulatory requirements.

Senior UX/Product Designer to collaborate with teams, lead design processes, and contribute to a design system. Must have a portfolio, 3+ years of experience, and proficiency in user research, design tools, and agile methodologies. Fluency in English is required, French is a plus.