freelance English-speaking jobs in Valongo

Player Support Specialist fluent in Italian needed to assist players, resolve issues, and gather feedback. Must have strong communication skills, passion for gaming, and ability to work onsite in Lisbon.

Mechanical Engineer needed for industrial/manufacturing environment. Requires Bachelor's degree in Mechanical Engineering, 1+ year experience, CAD/CAE proficiency, and strong problem-solving skills.

System Administrator will manage and maintain IT systems, perform technical troubleshooting, and provide support to ensure seamless operations. Responsibilities include network administration, system performance monitoring, and collaborating with internal teams.

Customer Representative providing support throughout the guest journey, from booking to post-cruise follow-up. Assists with bookings, modifications, cancellations, and special requests. Delivers information about destinations, itineraries, ships, and travel requirements. Resolves customer concerns and maintains accurate records.

Provides legal and regulatory guidance to ensure compliance with applicable laws, regulations, and industry standards. Develops, implements, and monitors internal compliance policies and procedures. Conducts risk assessments and implements mitigation strategies.

Quality Assistant ensures products meet established quality standards and regulatory requirements. Conducts quality control checks and documentation on raw materials, production, and finished products. Verifies compliance with standards and company policies. Prepares for food certifications. Requires a degree in a related field, 1-2 years of experience, and HACCP, ISO 22000, IFS foods training.

Junior ERP Consultant to join an international business unit. Own sub-projects within IT transformations, analyze IT architectures, and design business processes. Build feasibility analyses and lead client workshops. Translate business requirements into technical specifications. Bachelor's or Master's degree in a related field and at least 1 year of experience in IT/ERP, Management Consulting, or Project Management required. C2-level fluency in English.

Security Engineer to monitor and analyze security events across Solaris, Windows, and Linux environments. Respond to incidents involving various protocols and support infrastructure projects. Requires proficiency in multiple operating systems, security protocols, and SIEM platforms.

Senior Cloud Engineer to design, develop, and maintain cloud architectures on Google Cloud Platform (GCP). Lead implementation of scalable, secure, and highly available solutions. Manage cloud networking architectures and work with containerized environments, particularly Kubernetes (GKE).

Product Designer will own the design process end-to-end, from discovery and research to shipping polished UI. You'll design complex, data-rich interfaces, lead user research, and collaborate with engineers on implementation. 3-7 years of experience designing digital products, with at least 2 years on B2B or SaaS platforms, is required. Fluency in Figma and experience designing for accessibility and internationalization are essential.

Emotion Mobility seeks a Revenue Operations Manager to build and scale the go-to-market engine. This role will own CRM architecture, lead-to-cash processes, and GTM automation. Responsibilities include pipeline and forecast integrity, commercial analytics, customer success and NRR expansion, and exit readiness.

Provides in-theatre and clinical support for Stryker Joint Replacement products, including robotic surgery with Mako. Trains healthcare professionals on Stryker products and manages customer service levels. Audits theatre stock, manages consignment inventory, and conducts product trials and evaluations. Communicates product features and benefits to customers. Requires a bachelor's degree in a relevant field, 1-2 years of experience, fluency in Portuguese and English, and a valid driver's license.

SOC Analyst needed for a client. Responsibilities include monitoring security events, analyzing alerts, investigating incidents, and collaborating with IT and cybersecurity teams. Experience in security operations, SIEM platforms, and security incident management is required.

Customer Support Specialist needed to provide high-quality support to English-speaking clients via chat, email, and phone. Resolve inquiries, troubleshoot issues, and ensure customer satisfaction. Strong communication and problem-solving skills required. Must have a personal laptop and stable internet connection.

AI Engineer to design, deploy, and scale ML and Generative AI systems, focusing on autonomous AI agents. Requires 4+ years of ML experience and prompt engineering skills.

Supports the organization's Operational Risk & Resilience agenda, including Business Continuity Management, Health and Safety, and Physical Security. Plans, coordinates, and executes risk and resilience activities, ensuring robust policies, standards, procedures, and ongoing threat monitoring. Evaluates emerging risks, supports Duty of Care initiatives, contributes to facility oversight, and provides expert analysis to strengthen organizational resilience.

Provide support, reporting, and transaction assistance for a main partner. Coordinate technical tasks and offer daily operational support.

Senior Backend Java Developer with 5+ years of experience in Java and Spring Boot. Proven experience with Google Cloud Platform (GCP), Kubernetes, and Elasticsearch. Strong API design and SQL (PostgreSQL) skills.

The Senior Product Manager will own the roadmap and delivery of products in the Vault Expansion portfolio, working cross-functionally to build key use cases and drive revenue. This role requires 5+ years of product management experience, a proven track record of launching new products, and strong client-facing and technical communication skills.

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.