freelance English-speaking jobs in Maia

Designs, builds, and operates AI capabilities for enterprise applications, integrating LLMs, RAG, and agent-based systems. Engineers AI solutions end-to-end, from data preparation to deployment and monitoring. Collaborates with architects, engineers, and stakeholders to translate business needs into working AI designs. Contributes reusable AI assets and builds with production discipline, ensuring testing, version control, and scalability. Owns small-to-mid AI workstreams and partners with solution architects to integrate AI into broader delivery.

Luxe Talent seeks a Key Account Executive to manage and develop relationships with key clients in Asia. The role involves coordinating communication, ensuring client satisfaction, and supporting account planning for a global fashion and textile accessories company.

The UX Writer crafts clear and consistent language for digital products, ensuring user understanding and positive experiences. They write microcopy, maintain voice & tone guidelines, and collaborate with designers and researchers. Minimum 2 years of UX Writing or related experience is required, along with fluency in Portuguese and English.

Prepares food according to recipes, quality standards, and food preparation checklists. Operates kitchen equipment and ensures food safety and sanitation. Follows company policies and procedures.

The Regional Marketing Manager Molecular (BIOFIRE) - EMEA will develop and execute the EMEA marketing strategy for the BIOFIRE product line. This role will translate global marketing strategies into regional programs, optimize portfolio performance, and support country teams in driving commercial impact. The position requires 3-5 years of marketing experience in the IVD sector, ideally with molecular diagnostics experience.

The HSE Specialist will implement, maintain, and improve the HSE Management System, ensuring compliance with legal requirements, ISO standards, and corporate governance. Responsibilities include risk assessments, incident control, audit support, performance monitoring, and technical HSE guidance to asset and project teams.

Operations & Data Assistant (Apprentice) to support the Advertising for Partners team. Assist with day-to-day operations, data management, project coordination, and reporting. Must have strong analytical skills, proficiency in Excel, and fluency in English and French.

Leads and manages the Front Office team, ensuring exceptional guest experiences and operational excellence. Oversees guest services, team development, financial performance, and compliance with brand standards.

Inspiring IB Business & Economics teacher sought for an international school in Lisbon. Must have a degree in the subject, recognized teaching qualification, experience teaching A Levels and IGCSEs, and strong classroom management skills.

Provides technical and systems support for customers and partners, ensuring seamless platform and IoT system performance. Collaborates with Operations and Customer Success teams to deliver solutions and improve customer satisfaction. Requires 2+ years of technical support or IT experience, strong problem-solving skills, and fluency in Portuguese and English.

System Engineer with 3+ years of experience in systems administration or DevOps. Experience with CI/CD processes, cloud management (Azure preferred), Kubernetes, Docker, and automation tools (Ansible, Terraform, Helm, Puppet).

Design and optimize ESG processes for efficient data collection, processing, and reporting across MAN Truck & Bus entities. Collaborate with stakeholders to ensure compliance and drive digitalization using AI and robotics.

Java Fullstack Developer for a hybrid project in Braga. Requires 5+ years of Java experience, proficiency in HTML, CSS, JavaScript, and SQL/NoSQL databases. Familiarity with Microservices, Cloud, and Container Architecture is essential. Must have good English (B2 minimum). Responsibilities include full stack development, database integration, agile methodology participation, code quality assurance, and CI/CD.

Service Delivery Manager to ensure high-quality IT service delivery for financial operations. Manage incident, problem, change, and release processes, and drive continuous service improvement.

Design high-converting landing pages and A/B tests for eCommerce brands. Translate CRO strategy into effective designs. Agency experience and a portfolio showcasing conversion-focused work required.

Software Engineer to design and develop a new class of Machine Learning for anomaly detection in AOI parameters. Will integrate ML into existing software and define a framework for handling AOI data. Requires 2+ years of experience in software development, strong analytical skills, and knowledge of SMT manufacturing.

Own the product vision and execution of a hosting platform for Odoo systems. Develop and own the product roadmap, conceptualize new features, and coordinate development to ensure platform reliability and performance. Gather user feedback and drive improvements, ensuring platform adoption and success.

Reservations Agent needed for Moxy Lisboa Alfragide. Manage room reservations, respond to group requests, provide hotel information, and ensure guest satisfaction. Must have tourism/hospitality education, fluency in English, and excellent communication skills.

Clinical Systems Analysts support, optimize, and maintain healthcare IT systems. Troubleshoot, test, and optimize systems, translate clinical requirements into technical solutions, and provide support and training to healthcare teams. Experience supporting healthcare IT systems is required.

Cook needed for The FÉLIX restaurant in Laundos. Prepare menu items, follow recipes and presentation specifications, maintain kitchen cleanliness, and assist with inventory. Previous experience as a Cook in a high-volume setting required. Excellent communication and interpersonal skills in English and Portuguese are necessary.