freelance English-speaking jobs in Covilhã

Manages and implements new systems and changes to existing systems. Communicates results to the organization and clients. Works with sponsors to support and develop business. Maintains documentation and works with developers to create and implement best practices.

Design, develop, and implement software solutions for test and calibration systems, enhancing efficiency and accuracy. Partner with hardware, production, and engineering teams to define testing requirements and ensure seamless integration. Develop and deploy automated test scripts and tools to improve reliability and calibration precision. Provide on-site support and troubleshooting for test and calibration systems.

Modify and optimize social media platforms (Instagram, Facebook, LinkedIn), resizing and adjusting content for engagement and visibility.

As an event engineer (Sound & Light) at ROBINSON, you'll set up and operate sound and lighting equipment for various events, including dance shows, performances, and beach parties. You'll collaborate with other teams to coordinate programs and ensure a memorable experience for guests.

Lead Full Stack Engineer (Node.js & React) to build and scale a payments integration platform. Responsibilities include designing, implementing, and managing complex payment API integrations, collaborating with teams, and leading the development of the fintech platform. Requires 3+ years of Node.js experience, Git, MySQL, RabbitMQ, and Redis.

This research grant supports the isolation and structural characterization of bioactive compounds from plant-based food matrices. The successful candidate will study the interactions of these compounds with food ingredients and their impact on organoleptic properties.

Research studentship for a master's student to work on a project investigating the mitochondrial nexus in onco-cardiology. Tasks include participation in meetings, collecting interviews, designing a graphic novel, and presenting the artifact. Must have a degree in Communication Design, Graphic Design, Digital Design, or Multimedia Design and experience in illustration for graphic novels or comics.

As an Apple Channel Store Advisor, you will support sales, merchandising, and operations within a partner reseller store. You will build relationships with partner staff, provide product demonstrations, and ensure merchandising standards are met.

Leads third-party risk management and due diligence, including risk assessments, policy governance, and process improvement. Oversees third-party risk management processes, templates, and training materials. Collaborates with leadership to define and execute sourcing management and compliance strategies.

Hexagon seeks a Strategic Bid Manager to lead Public Safety bids across EMEA. You will develop bid strategies, coordinate cross-functional teams, and translate technical data into persuasive proposals for emergency services and government agencies. Experience in bidding for Public Safety or Critical Infrastructure is highly desirable.

Senior Enterprise Account Manager will develop and execute business plans for assigned accounts, selling Informatica's data solutions to executive-level decision-makers.

Drive growth and impact as Manager, CEO's Office, shaping the destiny of a rapidly expanding company. Own projects, set ambitious goals, and execute with urgency across multiple markets. Collaborate with high-performing teams and the founder, fostering a results-driven culture.

Research and Development Engineer to conduct research, synthesis, and characterization of graphene solutions for electromagnetic interference shielding. Develop graphene-based solutions tailored to market and customer needs. Write technical documentation.

IT Support Analyst will provide user support and data quality management for Identity Repositories and the Whites Pages application. Responsibilities include answering user inquiries, analyzing data, identifying quality issues, and collaborating with the Paris team. Must have 3+ years of user support experience, proficiency in Excel and SQL, and fluency in English and French.

Leads the strategic evolution of technology infrastructure and operational excellence. Combines engineering expertise with leadership, overseeing critical initiatives while fostering reliability, innovation, and continuous improvement.

The Admissions Manager leads the full admissions process, guiding families from initial enquiry to enrolment. This role requires strong organizational and analytical abilities, excellent communication skills, and experience using CRM systems. The successful candidate will manage interviews, tours, and meetings, analyze conversion rates, and collaborate with the marketing team.

Mathematics specialist fluent in Portuguese (Portugal) needed to train AI models. Expertise in algebra, calculus, number theory, and other mathematical fields required. Responsibilities include evaluating model performance, documenting errors, and suggesting improvements. Master's or PhD in mathematics or related field preferred.

Research Grant in Biotechnology, Chemistry, or related fields for the project GreenPATH. The grant will support enzymatic depolymerization of polymers for plastic recycling.

Accountant to manage financial records, ensure compliance with accounting standards, and support accounting processes within the property industry.

KCS IT seeks a QA Engineer with +4 years of experience in Cypress and Playwright. The ideal candidate will have strong JavaScript/TypeScript skills, experience testing modern web applications, and familiarity with API testing and CI/CD tools.