freelance English-speaking jobs in Valongo

Körber seeks a 3D Motion & Media Designer to develop high-impact visual content for digital campaigns, social media, product launches, and internal communications. The role involves translating complex ideas into clear, visually compelling video storytelling and collaborating with cross-functional teams to craft compelling content.

Casual General Assistant to support a fresh food catering business. Responsibilities include serving customers, replenishing stocks, cleaning, and preparing food. Previous catering experience is preferred. Must have a level 2 food hygiene qualification and the ability to work evenings and weekends.

Senior Treasury Manager to support capital management, risk assessment, and regulatory compliance. Experience in capital forecasting, risk management, and European banking regulations required.

Embedded Systems Engineer to develop firmware for hardware products and integrate software. Requires experience in IoT, embedded systems, RTOS, bootloaders, and OTA implementation. Must have a Master's degree in Electrical, Electronic, or Software Engineering and 3-5 years of experience in Embedded Software and Systems development. Proficiency in Python and C/C++ is required.

Operational Risk Officer ICT Specialist needed for a national project. Will supervise IT&Cyber risks, report risk profiles, and lead independent testing missions. Requires a Bachelor's degree in a related field, 3+ years of experience in technology risk assessments, and fluency in English.

Own strategic product initiatives across Core Product, Activation, and AI roadmaps. Deep fluency in data infrastructure paired with empathy for business users. Ship fast, validate faster, and drive product execution with direct customer feedback.

Leads the vision, strategy, and execution of a GPU-accelerated cloud services platform for AI/ML model development and deployment. Manages product roadmap, prioritizes features, and collaborates with engineering teams. Requires 7+ years of product management experience, with at least 3 years as a technical product manager for AI infrastructure products.

Application Security Analyst needed for IT Group Cybersecurity and Digital Fraud team. Contribute to application security strategy deployment, identify policies and procedures, and provide operational support to Group entities. Collaborate with solution providers and report on application security metrics.

Develop iOS apps using Swift, SwiftUI, Combine, and Swift Concurrency. Implement projects with Swift Package Manager and local database systems. Collaborate with cross-functional teams to define, design, and ship new features.

Quality Management Systems Engineer responsible for designing, implementing, and maintaining the quality assurance strategy. Develops and maintains the internal audit system, coordinates with external auditors, and provides quality training. Requires a Bachelor's degree in Engineering and 3+ years of experience in quality management engineering. Strong knowledge of IATF 16949 / EN 9100 and quality tools is essential. Fluency in English and proficiency in German is preferred.

Engineer to support Operational Excellence and process optimization projects in a pharmaceutical manufacturing environment. Analyze production data, identify improvement opportunities, and implement solutions to enhance productivity and efficiency.

As In-Store Activation Manager, you will manage end-to-end in-store activations across Spain and Portugal. You will collaborate with Marketing, Trade Marketing, and Sales to ensure successful execution, staying on time and on budget.

Deliver exceptional room service experiences at ME Lisbon, a luxury hotel. Provide personalized service, take orders accurately, and handle payments securely. Minimum 1 year of experience in a similar role is required. Fluency in Portuguese and English is essential.

HR Generalist Trainee to support full employee lifecycle, including recruitment, onboarding, benefits administration, and employee relations. Assist with HR projects, maintain employee records, and provide administrative support.

The Tour Operations Specialist executes and maintains operational accuracy and vendor management for tours within an assigned territory. Handles all aspects of key line items within operations systems and supports secure space and chase bids. Collaborates with various departments to ensure tour component accuracy and integrity.

As a Product Manager, Lab, you will explore, validate, and de-risk bold product opportunities. You will own ideas end-to-end, from exploration and hypothesis framing through experiments and pilots. Success is measured by learning speed and decision quality. You will need 5+ years of product experience with real 0-to-1 or exploratory ownership and strong AI and technical judgment.

This role focuses on operational relationship management with integration partners, understanding their leverage of Anchorage Digital's products and services. Responsibilities include technical escalation management, cross-functional collaboration, and advocating for product enhancements.

Sales Assistant needed to welcome customers, provide personalized advice, and contribute to brand development. Must have experience in high-end ready-to-wear, excellent customer service skills, and fluency in English.

Sales Manager needed for upcoming Wilde aparthotel opening in Porto, June 2026. Minimum 2+ years of Hotel/Aparthotel Sales, Reservations, or Property Account Management experience required. Local market knowledge preferred. Must have English and Portuguese language skills and knowledge of Corporate Business Travel, Group, and Extended stay segments.

Develop and maintain iOS interfaces, ensuring seamless integration with backend services. Utilize Kotlin Multiplatform to build iOS and Android applications. Contribute to tech and architecture decisions for mobile applications. Perform code reviews for iOS and Android/Kotlin Multiplatform projects. Coach developers on iOS best practices.