freelance English-speaking jobs in Castelo Branco

Scientific Product Consultant supporting EMEA end-users. Responsibilities include technical sales support, advanced product demonstrations, end-user training, and account management within the IVF industry.

AI Engineer needed with a Software Engineering background, preferably in C#/.NET. Focus on designing and integrating LLMs and AI features into scalable backend applications. Requires 3-4+ years of backend experience.

Support ISMS implementation, risk management, and compliance for a major European space client. Requires strong knowledge of ISO/IEC 27001 and risk assessment methodologies.

Develop and execute integrated marketing strategies to drive revenue and brand awareness for Conrad Algarve. Lead digital marketing, manage communications, and build media relationships to showcase luxury experiences.

Design, develop, and maintain scalable ETL/ELT pipelines using SQL and Python. Build and optimize batch and real-time data processing solutions while ensuring data accuracy and reliability. Collaborate with stakeholders to create scalable data solutions.

Research Scholarship for Doctoral students to develop High entropy alloys FGM materials for nuclear fusion reactors. Tasks include powder production, X-ray diffraction, SEM observation, and property studies.

Sales Specialist supporting the execution of sales strategy in the Neuroscience territory. This role involves building relationships with healthcare professionals and achieving business objectives while developing product and market knowledge.

Research Scholarship to develop passive Wi-Fi sensing for human presence detection and indoor localization using Wi-Fi CSI. Requires a Master's in Electrical/Computer Engineering and knowledge of signal processing and Machine Learning.

Dutch Customer Support Representative needed for a remote, full-time or part-time role in continental Portugal. Provide exceptional service to Dutch-speaking clients via phone, email, or chat. Requires native or C1/C2 Dutch fluency.

Cross-Functional Project Manager for Global Markets in an international Investment Banking environment. Manage complex projects across Front Office, Operations, Finance, Risk, and IT, driving operational transformation and strategic initiatives. Requires 5+ years of relevant experience.

Trade Operations Analyst to strengthen control frameworks around trading and sales activities in an international banking environment. Responsibilities include monitoring transactions, investigating breaches, supporting risk mitigation, and delivering reporting to senior stakeholders.

Experienced Design Manager/Naval Architect needed to develop nautical projects for shipyards and yacht design companies. Requires fluency in Portuguese and English, with expertise in naval architecture and design software.

Cybersecurity Operations Engineer to secure external attack surfaces by managing DDoS protection, WAF, and API security solutions. Investigate events, support incident response, and improve security architecture.

Drive strategic growth and innovation within the Strategy & Performance Management team for a leading international automotive company. Develop GBS strategy, conduct feasibility studies, and pitch GBS as a preferred partner. Requires 3-5 years of experience and fluency in English.

French-speaking Recruiter needed to source top talent for a multinational BPO company. Responsibilities include attracting candidates, conducting interviews, and onboarding new hires. Requires native/near-native French and B2/C1 English fluency.

Sales Representative Trauma manages the Trauma business in the Porto region for DePuy Synthes. The role involves driving commercial performance, building strategic partnerships with surgeons and hospital teams, and delivering clinical excellence in the OR.

Customer Experts are needed to support small and medium-sized businesses via chat, email, and phone. Candidates require C1 minimum English proficiency and possess empathetic, helpful skills.

International competition for 2 Assistant Professors in Diagnostic and Therapeutic Technologies, Pharmacy. Requires a PhD in the area. Permanent, full-time position with a five-year probationary period.

Demand Planner role to review and update global demand planning processes. Responsibilities include sales forecasting, demand trend analysis, and ensuring efficient supply chain coordination with cross-functional teams. Requires 5+ years in international supply chain management.

Seeking a QA Automation Engineer with 3+ years of experience to build and scale E2E test suites for web applications. Must use Playwright with TypeScript and apply BDD practices.