freelance English-speaking jobs in Valongo

Develop and maintain computational infrastructure for application building, testing, and release. Automate tasks, establish coding best practices, and collaborate with a global team.

Full Stack Developer to design, develop, and deliver enhancements to a business operation management platform. Requires a degree in Technology, Computer Science, or a similar area and at least two years of full stack development experience.

Echelonn offers a paid Google Ads training program in Funchal, Madeira for motivated Australian candidates. The 4-week program includes relocation support and the opportunity to earn a full-time role at Echelonn upon successful completion.

Senior Digital Marketing Analytics Specialist to lead global data-driven decision-making initiatives. Requires 5-7+ years of experience in digital marketing analytics, proficiency in analytics tools (GA4, Google Tag Manager), and experience with digital marketing platforms. Strong analytical, communication, and project management skills are essential.

Research scholarship for students enrolled in non-degree courses, focusing on low-temperature plasma modeling, actinometry techniques, and experimental data analysis.

Junior AML Analyst to support KYC file reviews, assess AML procedures, and collaborate on projects for leading companies. Must have a Bachelor's or Master's degree in a relevant field, strong teamwork skills, and full proficiency in English. Immediate availability required.

Lead and support the payroll team for the Italian market, ensuring accurate and timely processing while complying with local legislation.

Project Engineer to lead wastewater treatment projects from design to commissioning. Develop engineering designs, manage project lifecycles, coordinate with contractors, and ensure regulatory compliance.

Supply Chain Specialist to participate in projects, define and implement excellence processes, and support system development for SCM solutions.

Business Analyst to lead workshops, gather requirements, and produce functional documentation. Analyze data structures, contribute to data modeling, and define testing strategies. Support user training and change management activities. Requires experience with Agile methodologies, Jira, Confluence, and data analysis tools. Fluent in English with basic French.

Senior iOS Developer to design, develop, and implement mobile applications using Swift, SwiftUI, Combine, and Swift Concurrency. Experience with Xcode, Swift Package Manager, and local database systems is required.

CIIMAR seeks a superior level 11 technician with a Master's degree in Biological Sciences for the project "PROALGAE – Fish gut probiotics: a tool for improving seaweed utilization and fish health". The position requires FELASA category B certification, microbiological expertise, in vivo trials experience, and proficiency in molecular biology techniques.

Communication Assistant to support the Media and Communication team. Responsibilities include designing press kits, presentations, and digital content, contributing to visual identity materials, and supporting the production of visual content for various platforms. Fluency in English is required. Knowledge of Portuguese and experience in architecture are assets.

Provide professional, empathetic, and solution-oriented support to French-speaking customers regarding credit inquiries, financing solutions, and account management.

The Service Delivery Manager is responsible for customer experience and support, including service level performance, release planning, and issue resolution. The role provides insight into service health and oversees support activities.

Looker / LookML Specialist will design and develop LookML models, build dashboards and Explores in Looker, and collaborate with data engineers and business users. Must have strong hands-on experience with Looker and LookML modeling, and a solid understanding of analytics engineering and semantic layer concepts.

Senior Site Reliability Engineer will design, build, and maintain infrastructure components, support safe upgrades, and automate deployment practices. Responsibilities include working with GitOps tools, automating infrastructure provisioning, and coaching other engineers. Requires experience with Kubernetes, Infrastructure as Code, and scripting languages.

Finance Business Partner to support manufacturing operations in Porto. Analyze financial results, track KPIs, and provide insights to operational leaders. Support budgeting, forecasting, and cost optimization initiatives.

Senior Software Developer will design, develop, and maintain .NET/C# applications. Responsibilities include analyzing, diagnosing, and resolving software errors, collaborating with teams, and adhering to company standards. Minimum 6 years of web & software development experience is required.

Content Moderator needed to review and moderate online content for compliance with platform policies and community guidelines. Must be fluent in Polish and have good English skills.