freelance English-speaking jobs in Viana do Castelo District

Junior Linux Systems Technician to support administration, maintenance, and monitoring of Linux environments. Install, configure, and update systems, diagnose and resolve technical incidents, and automate tasks. Requires 3 years of experience in Linux support and administration.

Drive control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed, verifiable controls. Measure Zero Trust maturity progression using Microsoft Security Exposure Management, Maester assessments, and Microsoft Secure Score. Work with pillar owners to convert workshop outputs into active delivery backlogs, ensuring each control has a single named owner. Provide technical depth across pillar-specific control areas, including Conditional Access policy design, Entra ID Governance, PIM, phishing-resistant MFA deployment, trusted device strategy, Intune policy enforcement, network segmentation, secure remote access patterns, application ownership models, Entra SSO integration, API security governance, and data loss prevention.

Provide level 1 support for HR SaaS tools via phone, Teams, and Outlook. Manage support tickets, collaborate with the Business Analyst team, and ensure data accuracy.

Junior Transfer Settlement Officer needed for a national project. Responsibilities include monitoring trades, onboarding investors, reviewing contracts, processing trades, and managing communication. Requires interest calculation skills, understanding of legal loan terminology, and fluency in English.

Quality Assurance Engineer will design, build, and maintain both manual and automated test suites to ensure platform reliability. Responsibilities include cultivating a quality mindset within the team, participating in agile rituals, and analyzing test results to communicate findings to developers. Requires 3+ years of experience as a QA Software Engineer in fast-paced, agile environments with proven experience implementing automated testing tools and expanding robust testing frameworks.

Provides Level 1 technical support to Hoist Network customers via phone, email, and tickets. Resolves customer issues, analyzes data to identify root causes, and escalates complex issues. Must have strong customer service, communication, and problem-solving skills. Requires proficiency in English and German.

Junior Developer to support integration solutions development and maintenance using Software AG WebMethods. Develop integration components, support implementation of new interfaces, and collaborate with senior developers.

Postdoctoral Research Fellowship in Chemistry at the Department of Materials and Ceramic Engineering, Universidade de Aveiro. The successful candidate will develop and optimize an integrated process for metal valorization from mining industry ores.

Technology Graduate Programme for French speakers. 8-week training program plus on-the-job experience in areas like Software Development, DevOps, AI, and Data Science. Requires software development skills in languages like Java, C++, Python, and fluency in French (B2 minimum).

Software Specialist will deliver software for complex sensor solutions, analyze turbine performance, and develop algorithms for smart sensing and diagnostics. Requires a Master's degree in a relevant field, 7 years of experience in embedded software and data analytics, and fluency in English.

Drive control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed, verifiable controls. Measure Zero Trust maturity progression using Microsoft Security Exposure Management, Maester assessments, and Microsoft Secure Score. Provide technical depth across pillar-specific control areas including Conditional Access, Entra ID, PIM, MFA, Intune, network segmentation, secure remote access, application ownership, and data loss prevention.

Staff Frontend Engineer 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 experience through tooling and automation. Experience with component libraries, TypeScript, and modern frontend engineering is required.

Design, implement, and operate scalable data processing solutions on Google Cloud Platform. Collaborate with data scientists and analysts to support algorithm development and deployment.

Results-driven commercial leader with extensive customer-facing experience will identify and close strategic opportunities, cultivate partnerships, and drive sales in assigned region.

As an Aura Host at ME Lisbon, you will deliver personalized guest experiences, anticipate needs, and build relationships. You will handle guest requests, provide destination expertise, and collaborate with departments to ensure seamless experiences.

Project Manager (Non-Technical) to manage partner-facing inbox, route requests, and support onboarding and communications. Requires strong written communication, Salesforce experience, and ability to work independently.

Provides administrative and operational support to sales and marketing areas in a luxury real estate company. Manages property listings, leads, CRM systems, and commercial documentation.

People & Talent Intern to support BRAINR's People function. Assist with recruitment, onboarding, culture initiatives, and internal operations. Strong organizational and communication skills required. Bachelor's or Master's degree in a related field. Fluency in English.

Leads global team in developing and industrializing tinted and polarized ophthalmic lens technologies, ensuring alignment with ZEISS product roadmaps.

The Energy Year seeks a Global Sales and Business Development Executive to lead sales meetings, build client relationships, and represent the company at international events.