freelance English-speaking jobs in Valongo

As a Customer Representative, you will assist customers via phone and email, providing information about services and resolving inquiries. You will also gather customer information and contribute to brand commitment.

Global internship program offering practical skill development across multiple business functions within an international e-commerce company. Interns will support projects, collaborate with departments, and contribute to operational initiatives.

Quality Assurance Specialist to support the maintenance and continuous improvement of the Pharmaceutical Quality System for veterinary medicinal products. Ensures GMP compliance and may include Qualified Person (QPVet) batch certification and release responsibilities.

Principal Product Designer leads the strategy and execution of complex product initiatives, defining design vision and influencing decisions across multiple teams. Requires 8-10+ years of experience in product design, strategic depth, and a strong portfolio.

KCS IT seeks a Data Analyst with 3 to 6 years of experience. The ideal candidate will have experience with Power BI, Tableau, or similar BI tools, advanced Microsoft Excel knowledge, and experience working with relational databases.

Senior Financial Controller to lead financial planning, performance management, and funding activities for the Research & Innovation function. Provides financial analysis, reporting, and support to senior stakeholders. Requires experience in FP&A, Controlling, or R&D/R&I Finance, fluency in English, and advanced financial systems proficiency.

French Quality Specialist will assess audits via data analysis, monitor CSR performance, and participate in meetings to discuss monitoring reports. Must have native or proficient French and advanced English, strong data analysis skills, and experience in quality assurance.

Technical Project Manager to manage project lifecycles, client onboarding, and system integration. Requires expertise in payment systems, REST APIs, and e-commerce platforms. Proven experience with Agile and Waterfall methodologies, Atlassian tools, and QA testing practices. Fluency in English and/or Spanish required.

Drive commercial activity and manage the full sales cycle for new and existing IT accounts. Build and maintain client relationships, identify needs, and align solutions with internal teams.

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.

Venture Associate will drive results across projects and initiatives, taking ownership from conception to completion. Responsibilities include setting goals, developing strategic plans, and executing with urgency. Success requires strong analytical skills, collaboration, and a proactive mindset. Fluency in English and an EU work permit are required.

The Head of Industrial Operations will report to the COO and drive the transformation of existing sites while supporting the integration of a new facility. Responsibilities include operational performance monitoring, project leadership, and team management. The role requires 10+ years of experience in industrial/manufacturing, proven track record in complex transformations, and hands-on experience with Lean methodologies.

Senior SAP SD/MM Consultant to support test planning, execution, and defect resolution for large-scale digital transformation projects.

HiBob seeks a Partnerships Manager to build and scale its partner ecosystem across EuroWest, with a primary focus on Spain. The ideal candidate will have 4-7+ years of experience in partnerships, channel sales, alliances, or business development within a high-growth SaaS environment. Native or fluent Spanish and strong English communication skills are required. Responsibilities include identifying, recruiting, enabling, and growing strategic partners that generate pipeline and drive new business.

Content Moderator needed for leading short-form video platform. Must be Romanian native or fluent with advanced English. Responsibilities include ensuring content compliance, developing safety standards, and coordinating with departments.

Manages the full lifecycle of IT Infrastructure and ICT Services contracts, ensuring compliance and operational effectiveness across critical suppliers.

Senior Product Manager to own the product direction and roadmap for a carrier-grade UCaaS core platform. Requires 5+ years of experience in product management, sales engineering, or pre-sales with a strong technical background in UCaaS and real-time communications.

Manie is seeking a Head of Growth to design and execute the company's growth strategy across all channels, markets, and verticals. Responsibilities include paid acquisition, organic growth, virality, brand and PR, lifecycle and retention, multi-market expansion, and data and measurement. The ideal candidate has experience scaling a B2C product, a strong understanding of data analytics, and the ability to build and lead a growth team. Fluency in Portuguese, English, and Spanish is required.

Responsible for the operation, stability, and continuous development of the Workday HR platform. Manages HR-related changes, testing, releases, and incidents. Leads a Workday global decision-making and governance model.

Administrative Assistant supporting claims management operations within a standardized procedure. Responsibilities include delivering statements of situation, updating databases, and managing relationships with internal and external clients. Proficiency in French (minimum B2) and Microsoft Office 365 required.