intern internship English-speaking jobs in Seixal

HR Business Partner for Amcor's Supply Chain, shaping and elevating people strategies across a multi-country network. Partner with senior business leaders, drive talent management, and lead change initiatives. Proven HR leadership in supply chain environments, experience with HR systems, and strong data-driven mindset required.

Warehouse Manager to lead daily operations in Porto, Portugal. Oversee incoming goods, storage, order fulfillment, and shipping of luxury footwear. Ensure accurate delivery of B2B and D2C orders and manage stock for four seasonal collections.

Experienced Front Office Manager needed to lead a team in a 5-star Lisbon hotel. Ensure seamless guest service, manage VIP arrivals, and collaborate with Housekeeping. Minimum 3 years experience required, including international exposure and fluency in English, Portuguese, and Spanish.

Cloud Engineer with 3+ years of experience in Microsoft Azure, specializing in secure virtual networking, containers, orchestration platforms, and automation tools like Terraform and CloudFormation. Experience with CI/CD pipelines, scripting languages, and agile methodologies. Fluent in English.

Human Capital Project Specialist will coordinate the annual performance management cycle, facilitate collaboration, and support Talent & Culture projects. Requires 3-6 years of experience in project management, HR, or related fields. Strong project management, analytical, and communication skills are essential. Fluency in English is required.

Ensures customer accounts are up to date with payment terms. Manages customer conditions, resolves queries, and maintains cash flow. Monitors customer trading terms, issues statements and invoices, and escalates debt collection cases. Supports balance sheet reconciliation and cash pooling. Requires a Bachelor's degree in finance, accounting, or related field and 3+ years of credit control/AR experience.

AI Engineer to design and develop components for AI agent interactions, MCP server capabilities, and enterprise integrations. Requires strong experience with Python and/or Java, backend APIs, distributed systems, and cloud-native environments.

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.

Five9 seeks a Senior Technical Product Manager to evolve partner tooling capabilities for large enterprise CCaaS deployments. Responsibilities include owning the roadmap for partner implementation tools, defining partner-facing monitoring and health tooling, and writing technical documentation. The ideal candidate has 5+ years of experience in technical product management focused on developer tools, partner-facing APIs, or systems integrator enablement tooling.

Senior Policy NPC Designer / Solution Architect to lead the design and technical definition of Policy NPC solutions in complex telecom environments. Focus on architecture and solution design, ensuring solutions are compliant with 3GPP standards, scalable, cloud-ready, and aligned with customer and business requirements.

Manage daily customer support operations, lead a team of customer service representatives, and ensure exceptional customer experiences.

The Office Assistant ensures efficient office operations across Portugal and Spain, managing facilities, suppliers, leases, travel, and providing administrative support to the executive team.

Design Manager oversees design agencies, ensuring quality and quantity standards. Reviews client artwork and orders for quality control. Requires Photoshop, Illustrator knowledge and a Technical-Vocational Degree in Design or related field.

Senior AI Developer with 9+ years of experience in developing AI systems, specializing in agentic AI and multi-agent systems. Proficiency in Python, C++, Java, and ML/DL frameworks. Deep understanding of agentic AI concepts and experience with simulation environments. Fluent in English and French.

Freelance Promoters needed for Faro Airport Duty Free. Promote leading international brands in categories like spirits, beauty, and fragrances. Previous sales, retail, or promotional experience required. Fluent Portuguese and English essential.

Develop and maintain iOS applications using Swift and Objective-C. Collaborate with teams to create new features and optimize user experience.

Senior Software Engineer to build and maintain AWS, TypeScript, React, Node, micro frontend, serverless, event-driven applications. Collaborate in a DevOps culture, mentor junior team members, and contribute to Cinch's technical strategy.

Business Analyst - Tech & AI will work in teams of 3-5 consultants on client engagements, gathering and analyzing information, formulating hypotheses, and developing recommendations. You will present results to client management and implement recommendations. This role requires a Bachelor's or Master's degree or 1+ years of work experience, a degree in computer science, telecommunications, or a related field, and proven leadership and analytical skills.

Head of Quality Assurance to design and build a QA function focused on defect prevention, automated quality gates, and AI-driven solutions. Will own end-to-end product quality, release decisions, and drive a quality-first culture. Requires 5+ years QA experience, fintech background, and expertise in test automation, CI/CD, and quality metrics.

HVAC Documentation Engineer needed for technical documentation, project compliance, and communication. Responsibilities include preparing manuals, drawings, and reports, ensuring regulatory compliance, and managing documentation through an EDMS. Requires a Bachelor's degree in a related field, 2+ years of experience, AutoCAD proficiency, and strong English skills.