freelance English-speaking jobs in Valongo

IT Manager needed to oversee and manage all company IT systems and services. Requires a strong technical background, leadership skills, and experience managing IT teams.

The AI PMO Analyst will support Oliver Wyman's AI transformation by maintaining the AI initiative portfolio, coordinating updates, managing governance processes, and preparing reports for leadership.

Support test and production environments, resolving incidents, monitoring batches, and executing SQL scripts. Collaborate with teams to troubleshoot issues and maintain applications.

Danish-speaking Customer Support Specialist needed for a leading global Meal Plan Subscription Brand. Assist Danish customers with subscription management, logistics, billing, and feedback collection. Full-time, on-site role in Lisbon, Portugal.

Provides sales and service support, including order processing, invoicing, customer communication, and contract management. Manages license activations, renewals, and customer support. Requires fluency in Portuguese and English, strong organizational skills, and proficiency in Oracle, SAP, and Microsoft Office.

Provides administrative and coordination support for cancer/oncology research projects. Assists with participant recruitment, data entry, and project progress tracking. Requires a Bachelor's or Master's degree in a relevant field and proficiency in English and Chinese.

HR Manager to manage full HR processes, including recruitment, payroll, benefits, and compliance with Portuguese labor legislation.

Provides day-to-day support to the Sales Retail Team via phone, email, and in-office communication. Acts as a point of contact for dealers, ensuring timely assistance and issue resolution. Monitors and prioritizes quotations, proposals, and contract processes.

Radio Technician needed for installation, maintenance, and repair of broadcast, mobile, and two-way radios in Almada. Requires 2+ years of experience, technical knowledge of radio systems, and strong communication skills.

Sales Representative needed for a leading digital solutions company. Responsibilities include generating new business opportunities through cold calling and email, qualifying sales leads, and scheduling meetings. Requires 1-3 years of experience in a similar role, strong customer orientation, and experience with CRM systems. Fluent English required.

Experienced Software Engineers to develop and maintain scalable web applications. Strong skills in JavaScript/TypeScript, React.js, Node.js, HTML5, CSS3, .NET (C#, .NET Core) and backend fundamentals required.

Coordinate and monitor patient enrollment in clinical studies. Execute data collection, validation, and entry into study databases. Track study progress, report deviations, and support study-related training. Maintain compliance with protocols, ethical approvals, and data protection regulations. Contribute to study progress reports and participate in research team meetings.

Site Lead responsible for onshore major component exchange sites across Europe. Coordinates subcontractors, internal teams, and ensures compliance with schedules, quality standards, and HSE requirements. Provides site activity supervision, monitoring, and reporting. Requires technical vocational training or degree, experience as a Site Lead in wind energy, and knowledge of major component exchange processes.

Engineering Manager needed to lead and coach engineers, drive software delivery, and ensure alignment with technology roadmap. Must have 5+ years of experience in a technical role, experience leading engineering teams, and strong communication skills.

Senior O2C Specialist needed for a leading Diabetes Medical Devices Finance & Accounting team in Porto. Fluent German and C1 English required. 5-7 years of O2C/AR/Finance Operations experience with 2+ years in a supervisory role. Bachelor's or Master's degree in Accounting, Finance, or Business Administration. Experience with ERP systems and strong analytical skills.

EMC Test Engineer will plan, execute, and report on EMC developmental and validation tests. Collaborate with engineers and customers to understand test requirements and resolve issues. Develop and maintain EMC test programs and work instructions aligned with standards.

As a Support Engineer, you will manage IT operations, including helpdesk support, onboarding/offboarding automation, and endpoint security. You will also administer macOS, Okta, Google Workspace, and Microsoft 365, while supporting the company's AI tool deployment.

Senior Platform Engineer to design and operate secure, scalable agent communication infrastructure built on AWS AgentCore Gateway. Focus on A2A protocol implementation, agent discovery and routing, gateway architecture, authentication, and multi-agent platform integration. Requires strong Python backend engineering skills and deep expertise in distributed systems, API gateways, and AI agent ecosystems.

Senior Business Intelligence Specialist needed to develop reporting solutions, dashboards, and analytics products. Requires 5-8 years of experience with Sigma, SQL, databases, and data modeling. Strong communication and stakeholder management skills are essential. Experience with n8n, AI agents, or Python is a plus.

Project Manager to lead organizational transformation and operational improvement projects in the banking/financial sector. Requires 5+ years of experience, Target Operating Model knowledge, and proficiency in MS PowerPoint and Excel.