freelance English-speaking jobs in Valongo

Systems Administrator (AI Driven) supports and optimizes IT infrastructure in complex corporate environments. Responsibilities include managing Windows/Linux, Azure/AWS, and M365, while developing automation scripts and supporting AI platforms.

Engineering Financial Controller supporting Systems Engineering financial controlling. Responsibilities include forecasting, month-end closing, and data reporting. Requires a degree in a related field and 2-3 years of experience.

Lead and coordinate a hyperscale data centre project as Project Director, holding full operational, design, and commercial control for a global developer. Requires proven track record delivering complex CSA and M&E packages, ideally over €500m.

Contribute to AI development by recording 4 short selfie videos (2 indoor, 2 outdoor) using a smartphone. The one-time project requires following simple instructions and uploading recordings.

Senior Microsoft Fabric Architect to design and implement technical architecture for an AI & Data platform. Requires solid experience with Azure, Microsoft Fabric, and enterprise-scale data platform design.

Provide German-speaking customer support via phone, email, and chat. Resolve inquiries, complaints, and service issues while adhering to SLAs and documentation requirements.

Execute manual tests (functional, regression, exploratory), create test cases and plans, and identify bugs using Azure DevOps. Validate system integrations and APIs, perform data validation, and ensure quality across digital deliveries.

Regional Sales Manager to drive membership growth, lead and mentor sales teams across 10 gym locations, and exceed ambitious sales targets.

Marketing Cloud Business Analyst to optimize transactional communications and marketing automation. This role involves configuring email solutions, translating business needs into user stories, and collaborating in an Agile Scrum environment. Requires 1-2 years of Salesforce Marketing Cloud experience.

Sales Representative needed to identify and attract tech talent, work with Business Managers, and pitch recruitment services. Must have a Bachelor's or Master's degree in a related field, 2+ years of sales experience, and fluency in English and Portuguese.

Senior Data Consultant identifies business opportunities and defines data/AI use cases. Leads workshops to translate needs into roadmaps, designing solutions using SQL, Python, and ETL tools. Requires experience in Data Analytics or Consulting and fluent English.

Contribute to the Portugal Cyber Secure by Design Team through security assessments, consultancy, and network security advisory. Act as a Cyber SME to ensure secure delivery of strategic projects.

The Pastry Chef manages pastry and bakery production, supervises a team, and ensures guest satisfaction. Requires 4+ years of experience in a similar role within a 5-star establishment and a valid STCW95 certification.

The Marketing AI Agent Manager will act as the product manager for AI agents within Marketing, defining and governing the ecosystem to transform workflows into agent-driven engagement models. This role ensures coordinated digital workforce impact across customer engagement and pipeline growth.

Loan Trading Middle Officer provides operational support for primary, secondary, and distressed loan transactions. Responsibilities include trade record maintenance, documentation validation, and monitoring settlement status. Requires finance background and advanced English.

Customer Experience Trainee to support client management for energy solutions and Energy Communities. Responsibilities include onboarding, customer communication, and maintaining CRM data.

Guest Relations Officer providing exceptional service to guests and crew aboard a cruise ship. Requires fluency in English and at least one additional language. Previous experience in a 4 or 5-star hotel or similar environment is necessary.

Senior Cloud Engineer to design, build, and maintain cloud infrastructure. This role involves architecting secure, cost-effective solutions, mentoring peers, and driving automation using modern cloud platforms and AI tools.

Car Rental Sales Agent role requires 1+ year in sales/customer service. Responsibilities include customer care, car delivery, selling services, and contract completion. Must have a B license and proficiency in Portuguese and English.

Data Engineer role requiring experience in Data Engineering with strong Python and SQL knowledge. Must have experience with GCP, ETL/ELT pipelines, BigQuery, and data warehousing. Agile experience and fluent English are mandatory.