freelance English-speaking jobs in Maia

Provide Dutch-speaking customer service via phone, email, and chat. Act as a brand ambassador and ensure a positive customer experience.

Lead a team of Hosts, ensuring exceptional guest experiences and operational excellence at a new luxury Clubhouse opening in 2026. Manage daily Front Office operations, train and motivate team members, and oversee guest journeys. Proven hospitality leadership experience, strong communication skills, and fluency in English and Portuguese are required.

InnoWave seeks a Senior .Net Developer to build scalable web solutions using Agile methodologies. Requires .NET Core, .Net/C#, AWS knowledge, and fluency in English.

PHP Symfony Developer with 4-6 years of experience, including 2+ years with Symfony (v4+ preferred). Expertise in PHP (7.x/8.x), RESTful APIs, relational databases, and modern PHP standards. Proficiency in testing frameworks, Git, and CI/CD tools.

The SYnergia 2026 project offers international volunteers aged 18-30 the chance to participate in community activities promoting social, environmental, and cultural awareness in Portugal.

Consultant to support energy sector clients with analytical services, project work, market research, and business development. Requires 1-4 years of relevant experience, fluency in English, and a degree in a relevant field.

As Revenue Manager, you will develop and execute the hotel's revenue strategy, driving growth across all revenue streams. You will analyze data, manage pricing, optimize digital performance, and collaborate with cross-functional teams.

Firmware Engineer will design, develop, and implement firmware for electronic hardware solutions. Responsibilities include testing, troubleshooting, and collaborating with software teams.

Clinical Scientist Director will translate scientific and clinical strategy into actionable execution across late-phase clinical trials. Provides hands-on oversight of protocol execution, medical data review, and clinical data quality. Works collaboratively within cross-functional teams to ensure clinical trials are executed in alignment with protocol intent, regulatory expectations, and Amgen quality standards.

Java Developer to participate in regulatory projects, designing, developing, and maintaining software solutions. Experience with Java/Spring, REST API development, Angular 10, Git, Jenkins, and SQL is required.

Experienced Sciences teacher sought to plan and deliver engaging lessons aligned with the Cambridge curriculum. Responsibilities include assessing student progress, fostering a positive learning environment, collaborating with colleagues, and contributing to school life.

Revenue Marketing Associate will support demand generation and pipeline acceleration programs across the UK and EMEA region. Responsibilities include executing targeted campaigns, collaborating with sales teams, and tracking campaign performance metrics. Requires 3+ years of B2B marketing experience, familiarity with marketing automation platforms, and strong organizational skills.

Waiter/Waitress to join the team at Luzzi, Andaz Lisbon's signature restaurant. Deliver personalized, attentive service and create memorable dining experiences for guests. Responsibilities include greeting guests, assisting throughout their dining experience, ensuring guest comfort, and maintaining a polished appearance. Fluency in English is required. Previous experience in luxury hotels or restaurants is preferred.

German and English Content Moderators needed for a global e-commerce project in Lisbon. Evaluate user-generated content against safety guidelines and collaborate with global teams.

System Administrator will provide hands-on support, maintenance, and operations for server, network, and storage environments. Responsibilities include troubleshooting, implementing security best practices, and recommending software and hardware enhancements. Requires a degree in Information Systems or equivalent experience, along with Microsoft environment expertise and certifications.

Fullstack Developer (.NET & React) needed for hybrid role in Porto. Requires experience with backend development (.NET, C#, REST APIs, PostgreSQL), frontend development (React JS), and integrated systems. Knowledge of microservices, containerization, observability tools, and CI/CD pipelines is essential.

IT Consultant will translate business needs into technical eCommerce solutions, design scalable concepts, and ensure technical integrity of the platform.

Senior Full Stack Developer will design, develop, and maintain backend services and frontend solutions using Java and Angular. Responsibilities include implementing REST APIs, collaborating with cross-functional teams, and troubleshooting technical issues. Requires a BS or MS in Computer Science or related field and 5+ years of backend development experience with Java. Experience with Angular, REST APIs, and DevOps practices is preferred.

QA Engineer focused on manual testing of web-based portal applications. Responsibilities include functional, regression, exploratory, and smoke testing, defect tracking, and collaborating with developers and product owners.

The Supply Officer ensures seamless operations at JNcQUOI Comporta, a luxury destination. Responsibilities include inventory management, quality control, supplier relations, and cost optimization.