freelance English-speaking jobs in Maia

Customer Service Executive provides a warm welcome to customers and guests, manages on-site tasks, and contributes to a positive work environment.

Provides strategy development consultancy to markets for CRM programs and campaigns targeted towards patients, caregivers, and consumers. Develops and implements CRM programs, defines content, segmentation, and orchestration strategies, and builds and sets up campaigns. Monitors and evaluates CRM program performance and reports on KPIs.

Manages branded product lifecycle from production to delivery. Launches new merchandise formats and collaborates with cross-functional teams. Requires experience in merchandise operations, supplier management, and a focus on profitability.

Field Technician needed for hardware and software support. Experience with server installation, upgrades, and maintenance required. Knowledge of HPE ProLiant, Dell, and Sun servers is essential. Responsibilities include on-site incident response, installations, and preventive maintenance.

Data Integration Specialist will execute DB2 queries, handle user requests, and participate in service improvement initiatives. Requires experience querying databases (DB2, SQL), using tools like DBeaver, and understanding mainframe query processes.

The Strategic Project Manager will partner with the CEO to drive critical projects and initiatives, collaborating with departments, stakeholders, and external partners.

Sales Controller will plan and prepare cross-functional sales topics, maintain and present sales KPIs, and support the annual sales planning cycle. Requires commercial or industrial education, strong business acumen, and fluency in English. Experience with SAP SD, Excel, and Power BI is necessary.

Build a social media presence from the ground up for a new direct-to-consumer mental health app. Design and execute social strategies across platforms, create engaging content, and manage influencer partnerships.

Senior product marketer to support protocols business line and ventures arm, shaping how protocol innovations and ecosystem investments are understood and adopted.

Analyze user reports regarding website content, identify non-compliant material, and flag it for action. Make decisions and resolve inquiries based on policies and procedures. Review sensitive content, sometimes involving graphic or disturbing subject matter.

Staff Engineer (Design Systems) will lead the engineering direction and execution of Pleo's design system across web and mobile. Responsibilities include setting technical direction, driving contribution models, and improving developer and contributor experiences. The role requires experience building and maintaining component libraries, TypeScript, and modern frontend engineering.

Product Owner leads product direction and backlog prioritization for a healthcare platform, translating strategic objectives into actionable goals.

The Japanese Restaurant Chef will oversee daily kitchen operations, ensuring food quality and driving operational excellence. Responsibilities include menu development, staff training and development, and maintaining compliance with hygiene and safety standards. The ideal candidate has a culinary degree or equivalent experience, 5+ years of leadership experience in luxury hotels/restaurants, and strong knowledge of food safety and sanitation.

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 inventory. Requires fluency in Portuguese, Spanish, and English.

Experienced SHES Specialist needed to implement and embed safety, health, environment, and security processes. Will monitor compliance, conduct investigations, manage the on-site SHES Coordinator, and deliver training. Requires a degree in a related field, practical SHES experience, and Portuguese Occupational Health Technician qualification. Fluency in Portuguese and English is essential.

Contribute to digital transformation and Quality Management at Testo. This internship involves optimizing document management systems, ensuring compliance with international standards, and collaborating on process improvement projects.

Senior Business Analyst to join a global team of 6,000 professionals. Responsibilities include working with stakeholders, supporting the Product Owner, conducting meetings and presentations, managing change requests, and creating documentation. Must have 4+ years of BA experience, understanding of APIs, microservices, and headless approach, and strong communication and collaboration skills.

The Registrar & Logistics Coordinator oversees art logistics, registration, and documentation for exhibitions, sales, loans, and storage. Manages shipments, artwork records, insurance, and collaborates with internal teams. Requires experience in art logistics, handling, and documentation, as well as fluency in Portuguese and English.

Collaborate with teams to review requirements, write and execute test cases, and track defects. Maintain and improve the test case library and participate in agile ceremonies.

Provide German-language customer support for a global video streaming platform. Must be native or near-native German speaker with minimum B2 English.