freelance English-speaking jobs in Valongo

Have you worked in a call centre, fundraising, door-to-door sales or another customer-facing role? Or are you a recent graduate looking to start a career in sales? At Sama, we believe great BDRs aren't born with L&D experience, they're curious, resilient, competitive and coachable. If that sounds like you, we'll teach you everything else.

Develop and manage sales activities for Termobrasa's water heating systems within an assigned territory, focusing on distributors in Lisbon, Spain, France, and Ireland. Responsibilities include identifying new business opportunities, conducting product presentations, and negotiating commercial proposals.

Provides first-level technical support to Clinical Trials personnel via phone, email, and chat. Resolves routine problems and escalates complex issues. Processes and provides technical assistance and resources.

Product Manager to shape and scale digital products, focusing on AI and automation in complex, mission-critical environments. Lead product discovery, define product vision and strategy, and translate customer and business needs into product requirements. Collaborate with technical teams, drive agile planning and delivery, and apply AI across the product lifecycle.

Innovation & Research Funding Manager will secure competitive funding, foster strategic collaborations, and support the growth of Applied Research activities. Responsibilities include monitoring funding opportunities, building partnerships, developing proposals, and representing VORTEX-CoLab at events.

Experienced ERP Technical Consultant needed to deliver technical solutions for Unit4 ERP projects. Analyze requirements, build integrations, extensions, reports, and customizations. Provide technical support, troubleshooting, and documentation. Fluency in Dutch and English required.

Internal Auditor to perform cross-functional audits of external business partners and Volkswagen Group entities, focusing on compliance. Conducts special investigations and promotes process improvement. Requires a finance, business, or economics degree, audit or compliance experience, and strong communication skills. Must be proficient in MS Office and willing to travel internationally.

Analyze source code for vulnerabilities in web and mobile applications. Produce security reports and tailor Checkmarx products for clients. Learn software security best practices and project management methodologies.

Project Manager for signaling projects will coordinate resources, define project objectives, and manage scope, schedule, and budget. The role requires strong communication, leadership, and problem-solving skills, as well as experience in project management and contract interpretation.

Leads and coaches a team of Customer Success Managers supporting SMB hospitality customers. Ensures a smooth post-onboarding journey and real value from RoomRaccoon for hotels. Drives operational excellence, gathers customer insights, and communicates them to the Product team.

Senior Analyst responsible for workforce management, including scheduling, forecasting, and performance analysis. Develops partnerships to improve operational efficiency and supports the implementation of workforce management tools. Requires a Bachelor's degree and 3+ years of experience in workforce management or a related field.

Lead the technical design and evolution of a scalable, event-driven platform. Translate business requirements into reusable building blocks and define technical standards.

Maintenance Agent needed for repair and preventive maintenance of electrical equipment in industrial settings. Must have training in electromechanics or electricity and knowledge of electrical equipment operation, installation techniques, and safety standards.

Junior Backend Developer to build and maintain .NET applications, REST APIs, and cloud-native solutions. Requires 1-3 years of C#/.NET experience, ASP.NET Core, Microsoft Azure, and Git.

CRM Marketing Manager will execute, optimize, and analyze CRM channels including email, SMS, and online messaging. The role involves managing and improving email campaigns, analyzing performance, and collaborating with cross-functional teams. Requires a degree in a relevant field and 3-5 years of experience in CRM management.

Leads the development and scaling of advanced analytics capabilities to enable customer-centric multichannel engagement. Collaborates with stakeholders to embed data-driven decision-making into commercial strategies. Designs, develops, and deploys analytical models to enhance customer engagement strategies. Analyzes customer journeys and provides input for scalable data products and reporting tools. Acts as an advisor to stakeholders by communicating insights in a clear and business-relevant manner.

Provide technical support to Italian-speaking clients via phone, email, chat, and video conferences. Support EMEA-based clients and assist with high-profile and critical programs.

Maintenance Technician needed to perform planned and reactive maintenance across building fabric, plant, and equipment. Ensures safe, compliant, and efficient operation of mechanical and electrical systems.

Junior O2C Specialist to support the end-to-end Order-to-Cash process, including order entry, billing, collections, and reconciliations. Fluent German (C2) and English (C1) required. Bachelor's degree in Commerce, Accounting, or Finance. At least 6 months experience in Accounts Receivable/O2C/Finance operations.

Financial Controller / Finance Business Partner to support budgeting, forecasting, and financial analysis for a dedicated business area. Requires 3+ years of finance experience, IFRS knowledge, and advanced Excel skills.