freelance English-speaking jobs in Valongo

The Growth Specialist drives student acquisition across Shaken Not Stirred's educational projects (42 Portugal, TUMO Portugal, and professional programs). Responsibilities include designing and executing organic, partnership-driven, and activation-focused strategies to increase awareness, engagement, and enrollment. The role requires experience in marketing, admissions, or growth, with a focus on execution and a proven ability to manage multiple tools and stakeholders.

Alignerr seeks experienced Clinical Systems Analysts to evaluate and provide feedback on AI-generated content related to healthcare systems and workflows. Responsibilities include reviewing AI outputs for technical accuracy, identifying gaps or errors, and translating clinical and operational requirements into actionable feedback.

This is a permanent, salaried insurance sales position offering full training. The role involves providing tailored insurance solutions to new and existing clients. Excellent English communication skills are required.

Drive the offer strategy for the Manufacturing practice area. Lead the development and evolution of the Manufacturing offer portfolio, including value proposition, roadmap, and go-to-market strategy. Manage offer squads, collaborate with industry sectors, and coordinate offer development initiatives. Analyze market trends, monitor business performance, and contribute to content development and marketing activities.

Recruitment Administrator needed to craft job advertisements, manage CRM dashboards, and assist with reporting. Must have strong written communication skills, proficiency in Google Sheets/Excel, and experience in a fast-paced recruitment or agency environment.

HR Administrator providing support for Belgium operations. Fluent French required. Supports new hires, maintains HR systems, and assists with international HR processes.

Receptionist/Host to join the Front Office team at a luxury lifestyle hotel in Lisbon. Warmly welcome guests, manage check-in/check-out, handle reservations, and provide information about hotel services and local attractions. Collaborate with other departments to ensure guest satisfaction. Previous experience in a luxury hotel environment is preferred. Fluency in English and Portuguese is required.

The OT Cybersecurity Engineer maintains security measures, assessments, and incident response for Operational Technology (OT) environments. This role focuses on protecting industrial control systems (ICS) and critical infrastructure from cyber threats. Responsibilities include risk assessment, vulnerability analysis, incident response, security monitoring, and compliance assessment.

The Product Owner will drive the development of TeamViewer Frontline, shaping a platform trusted by operational teams globally. Responsibilities include owning features, collaborating with stakeholders, translating customer feedback into requirements, and ensuring efficient delivery.

Manages new business growth opportunities through revenue streams, partnerships, and strategic alliances. Conducts assessments of business opportunities, evaluates financial viability, and builds relationships with partners. Implements and integrates new business and partnerships into Vodafone's portfolio and sales channels.

Software Engineer needed to design, build, and maintain scalable backend services, APIs, and frontend interfaces. Experience with Python, Node.js/TypeScript, Microsoft Azure, and cloud-native patterns required. Must have experience with data pipelines, ML frameworks, and AI agent deployment. Strong communication and collaboration skills are essential.

Design and validate end-to-end solutions for complex web and digital platforms. Act as a technical coordination layer between Portugal and international teams. Define integration patterns and ensure secure-by-design architectures. Translate business requirements into technical designs and guide development teams on architecture, security, and DevOps best practices.

Digital Marketing Optimization Specialist will manage and optimize PPC campaigns, analyze data, and provide recommendations for performance improvements. Requires fluency in German, Dutch, or Danish and 1 year of Google Ads experience.

Process Engineer responsible for managing and optimizing production processes to ensure efficiency, quality, and cost reduction. Implements improvements, coordinates teams, and meets deadlines, budget, and safety standards. Requires a Bachelor's degree in Engineering and 3+ years of experience in managing industrial projects and implementing process improvements.

Develop, test, and optimize Workato recipes and SAP BTP integration flows. Implement technical integration requirements and document, standardize, and build reusable components. Monitor, troubleshoot, and optimize performance and scalability.

Technical Delivery Manager will lead the technical delivery of complex data integration projects. Responsibilities include building product expertise, performing deployments, managing risks, and guiding engineers. Requires expertise in Baremetal Servers, virtual or Kubernetes deployments, Linux/Shell scripting, and GSM/CAMEL/Diameter/4G/5G protocols.

Accounts Payable and Receivable professional needed for a fixed-term contract. Responsibilities include processing vendor invoices, preparing sales data, and ensuring compliance with fiscal obligations. Minimum 2-4 years of accounting experience in a multinational environment required. Fluent English is mandatory, additional language skills a plus.

Business Development Consultant needed to build relationships and close high-value digital projects with startups and innovative companies globally. Experience in B2B sales, strong communication skills, and an entrepreneurial mindset are required.

Environment & Release Lead will own end-to-end environment strategy across development, testing, and production. Responsibilities include environment inventory management, release planning, deployment sequencing, and production readiness. Requires strong experience in environment management on large transformation programs and hands-on experience with Oracle, Microsoft Dynamics, and linked enterprise platforms.

Support finance and accounting department with administrative tasks, documentation organization, and accounting document entry. Assist with investment projects, current account management, and bank reconciliation.