freelance English-speaking jobs in Valongo

This HR Manager role supports the full scope of HR responsibilities and partners on strategic initiatives. The position involves talent acquisition, employee relations, training program development and oversight, performance management, and ensuring compliance with labor laws.

Creative Medical Writer needed to develop medical and scientific content for various audiences. Must have experience writing for different communication channels, excellent writing and editing skills in Portuguese and English, and the ability to synthesize complex information.

UI Designer to create high-fidelity interfaces, maintain design systems using Figma, and ensure design implementation. Requires extensive UI design experience, Figma expertise, and fluency in English and Portuguese.

Senior React Native Engineer to design, develop, and enhance educational mobile apps for Android and iOS. Collaborate with cross-functional teams to deliver high-quality solutions. Mentor other engineers and contribute to a positive tech culture. Requires 5+ years of React Native experience, unit testing, backend API knowledge, and CI/CD pipelines.

Enterprise Customer Success Manager will develop and maintain relationships with strategic clients in the US and Canada. The role requires 5+ years of experience working with global Enterprise or Corporate segment customers and fluency in English. Responsibilities include acting as a trusted advisor, controlling delivery processes, and helping customers achieve desired outcomes.

Operational Resilience Officer supports implementation and enhancement of the company's Operational Resilience framework. Contributes to Crisis Management, Incident Management, and Business Continuity Management processes. Assists in executing exercises and serves as the point of contact for cyber resilience activities.

Project Manager required for the full project lifecycle (design, installation, testing, acceptance). Must be fluent in Portuguese and English, have ICT/CIS project experience, and apply a recognized project management methodology.

As Customer Quality Manager, you will ensure compliance with quality targets, certifications, and customer requirements. You will lead quality communication, coordinate problem solving, and drive corrective and preventive actions. You will lead the quality team at customer locations, prepare for and support customer audits, and report quality performance to top management.

Own and drive features within TeamViewer Frontline, from ideation to delivery. Collaborate with stakeholders across Product, Engineering, UX, Marketing, Sales, and Support to build a product roadmap. Translate customer feedback into requirements and KPIs. Minimum 4 years as a Product Owner in a software environment required. Technical fluency and agile mindset essential.

Provide administrative, commercial, and client support to a luxury real estate business in Madeira. Manage schedules, property viewings, and client communication. Fluent Portuguese and English required.

Technical Support / SRE Engineer to support critical IT environments with focus on monitoring, automation, and incident management. Requires experience with Dynatrace or Ansible, Linux (RedHat), SQL, and ITIL processes.

Drive growth across international markets as a Business Development Manager. Own the full sales cycle, from pipeline generation to deal closure. Develop strategic account plans and engage with senior decision-makers.

System Administrator to maintain Windows and Linux server environments, manage Active Directory, and support hybrid cloud platforms (Azure, Microsoft 365). Experience with virtualization (VMware/Hyper-V), networking (DNS, DHCP, firewalls), and automation (PowerShell) required. Fluent English required.

GRiT is building a data team for a long-term project in the insurance sector. Multiple data roles are open, including Data Engineer, Data Platform Engineer, Data Architect, Analytics Engineer, Data Analyst, Data Governance Lead, ML Engineer, and Scrum Master. Experience in regulated environments and fluency in English are required.

Experienced PLM Solution Architect with strong German language skills needed to lead enterprise-level PLM initiatives for a global automotive customer. Define and maintain PLM architecture standards, conduct solution design sessions, and ensure system scalability and compliance. Engage with German-speaking stakeholders, translate business needs into technical solutions, and drive integration strategies with enterprise systems.

HR Trainee will monitor training indicators, support operational processes, assist with internal events, and participate in communication projects. Requires a bachelor's or master's degree in HR, Psychology, Sociology, or a related field, intermediate English skills, and proficiency in Google Sheets.

Provides legal counsel on offboarding, pre-litigation, and litigation matters across EMEA regions. Manages employment tribunals, agency proceedings, and works council consultations. Ensures compliance with regional employment law and statutory due process.

Customer Development Qualityician needed for automotive, aerospace, defense, or industrial sectors. Must have 1+ year experience in quality or continuous process improvement, knowledge of ISO 9001/IATF 16949, VDA 6.3, and quality methods. Fluency in English and German required. Responsibilities include collaborating on FMEA's, control plans, and process audits, managing customer complaints, and updating documentation.

Junior Delivery Manager to join a team building high-tech solutions for a US client. Manage project scope, timelines, and resources. Track execution, identify risks, and ensure on-time delivery. Strong communication and problem-solving skills required. Minimum 1-2 years in project management or delivery support. Solid understanding of SDLC, Agile/Scrum, and product development.

BI Data Science Analyst to build data-driven insights on product revenues, align metrics with Finance reporting, and analyze performance at product and client levels.