freelance English-speaking jobs in Maia

EASA Licensed Aircraft Engineers needed for aircraft maintenance, inspections, and technical support. Requires Part 66 Licence, 6 months experience, knowledge of aeronautical legislation, and fluency in Portuguese and English.

Customer Support Specialist fluent in Russian to provide in-game support, handle player inquiries, and gather feedback. Must have strong communication skills, a passion for gaming, and the ability to work onsite in Lisbon on rotational shifts.

Provides guest luggage and item delivery, assists with transportation, maintains cleanliness of guest areas, and handles guest inquiries. Must have a hospitality diploma/degree, experience in luxury hotels, and proficiency in Portuguese and English.

Talent Acquisition Specialist will source and deliver urgent hires globally, focusing on contract recruitment. Responsibilities include partnering with Customer Success, coordinating interviews, creatively sourcing candidates, and managing talent databases. Requires 2+ years of experience recruiting technical roles, including contract positions, and strong understanding of software development and engineering roles.

Senior Data Engineer (Python) will build, test, and operate scalable data products and machine learning solutions. Collaborate with stakeholders to design robust data pipelines and ensure high data quality. Contribute to IT governance through code reviews and improve automation within the data platform.

Mechanical Engineer needed for a project in Portugal. Design and manage complex mechanical systems, collaborate with electrical teams, and ensure compliance with technical standards.

As a Cyber Threat Intelligence Specialist, you will analyze vulnerabilities, prioritize exposures based on exploitability and business impact, and orchestrate remediation actions. You will contribute to the continuous improvement of the CTEM program and support the team in policymaking.

Regional Marketing Manager for Microbiology conventional solutions (VITEK 2, ETEST, PPM, COPAN) in EMEA. Develops and executes regional marketing strategies, adapts global frameworks, and supports launch management. Requires 3-5 years of IVD marketing experience, ideally in Microbiology diagnostics. Fluent English, additional European languages a plus.

Lead the design, evolution, and operation of cloud infrastructure and platforms in AWS. Build and operate microservice architectures using Kubernetes and Docker. Own infrastructure as code, CI/CD pipelines, and operational tooling. Mentor engineers and contribute to technical growth.

Lead the modernization of a mission-critical product suite, simplifying complex capabilities for non-technical users while preserving existing functionality and reliability. Own the product roadmap, focusing on usability, AI adoption, and SaaS readiness. Drive discovery, prioritization, and outcome measurement to improve product efficacy and user experience.

As a People Analyst, you will provide strategic analysis, collaborate with stakeholders, and drive strategic projects within the People Data & Insights team. You will leverage data to inform business decisions and champion process automation initiatives.

The Pastry Cook I supervises and oversees the preparation of food items for guest orders, ensuring consistent quality. This role requires a proven culinary and supervisory background in a luxury hotel environment. The ideal candidate has a creative flair, strong leadership abilities, and proficiency in a variety of kitchen equipment.

AI Architect needed for a hybrid project. Requires 7+ years of experience in software engineering, digital platforms, and large-scale technology delivery. Experience defining and executing AI or technology strategies in complex environments is essential. Solid understanding of AI, machine learning, deep learning, and generative AI is required. Fluency in English is necessary. Responsibilities include architecting, building, and optimizing AI pipelines, developing and deploying machine learning models, implementing CI/CD workflows for AI, and collaborating with cross-functional teams. Experience with AWS, MLOps tooling, and model monitoring is a plus.

Teacher of Art and Design to join a creative and forward-thinking department within a prestigious international school. Deliver engaging lessons aligned with Key Stage 3 and iGCSE specifications, fostering creativity and technical skill.

Principal Software Engineer will solve complex technical problems, drive impactful projects, and represent Engineering Productivity to the company. Responsibilities include setting engineering standards, participating in on-call rotation, and collaborating with stakeholders. Requires strong communication, stakeholder management, and experience with Platform Engineering, CI/CD systems, Kubernetes, Go or Python, and Linux.

Lead Backend Engineer to design, build, and maintain scalable backend services using Go (Golang). Experience with AWS environments, CI/CD pipelines, and Terraform required. Contribute to React.js frontend and collaborate with cross-functional teams.

Data Scientist (Mid/Senior) will partner with product, marketing, and operations teams to develop analytical solutions using customer and product data. Responsibilities include building segmentation and recommendation models, analyzing trends, and presenting insights to stakeholders. Requires 2+ years (Mid) or 5+ years (Senior) of experience as a Data Scientist with proficiency in Python, SQL, and machine learning libraries.

Senior .NET Developer sought with 4-6 years of experience in C#, .NET Framework 4, 4.5, and 4.8. Experience with Visual Basic, JavaScript, AJAX, jQuery, ASPX pages, SQL Server, and TFS is required. Banking and Credit experience is a plus. Must possess strong written and verbal communication skills in Portuguese and English.

Leads the IT Stability & Resilience Program, ensuring continuous improvement in service availability and incident reduction. Manages program roadmap, defines KPIs, and coordinates implementation of stability frameworks across production environments.

Contact Center Agent provides roadside assistance, resolves customer complaints, and processes inquiries for a fully remote project. Must be a German native speaker or C1 level, fluent in English, and have at least 1-3 years of customer service experience.