freelance English-speaking jobs in Guimarães

Research Fellowship available for MSc, PhD, or graduated students in Mechanical/Computational/Electromechanical Engineering. Focus on plasma-assisted combustion research at C-MAST. Requires CFD knowledge and experience with DBD plasma actuators.

Join an international customer support team as a Dutch-Speaking Customer Support Agent. You will support customers in Dutch and English via phone, email, and chat, resolving inquiries accurately. Fluent Dutch and English are required.

Drive operational excellence and digital transformation as Industrial Performance & Digital Manager. Lead performance improvement, deploy BMM standards, and maximize industrial efficiency. Requires relevant engineering degree and 3-5 years of operational experience.

WMS Project Manager to manage and optimize Warehouse Management systems. Responsibilities include requirements analysis, stakeholder communication, and performance monitoring. Requires WMS experience, SQL knowledge, and English fluency.

IT Internal Auditor role within a financial markets banking subsidiary. Responsibilities include preparing audit work papers, assessing controls for compliance, and identifying risks. Requires a degree in finance, technology, or business, and high proficiency in English.

Finance Assistant to provide efficient finance support for Southern Europe offices. Responsibilities include managing accounting processes, monthly/year-end closing, and coordinating with Global Finance. Requires 1-2 years of accounting experience.

Evaluate conversational AI agents across languages by participating in live roleplay scenarios. Responsibilities include labeling transcripts, scoring interactions using rubrics, and validating JSON data. Requires C1/C2 spoken fluency in a target language.

Lead Group-level Professional Services categories, including consulting, legal, finance, HR, and marketing. Define strategies, manage supplier panels, and drive cost optimization across fragmented global spend.

Fiber Optic Operations and Maintenance Technician performs preventive and corrective maintenance on fiber optic networks. Responsibilities include diagnosing FTTH faults, supporting installations, and managing material stock. Requires 2+ years in telecommunications and ability to analyze FTTH designs.

Sales Consultant Specialist role involving qualifying inbound/outbound leads and building the sales pipeline. Requires a degree and strong communication skills in English and the supporting market language.

Sales Operations & Commissions Analyst provides frontline support for Sales, resolving Salesforce and commission inquiries. This role involves investigating disputes, executing adjustments, and maintaining SOP documentation.

Italian-speaking Technical Support Agents are needed to provide remote assistance via chat, phone, and email. Responsibilities include troubleshooting, setup guidance, and handling software inquiries. Fluency in Italian and English is mandatory.

Portuguese Outbound Sales Representative to contact potential new customers via phone to present product advantages and secure credit card subscriptions. This role requires conducting all customer interactions exclusively by phone.

Business Support Specialist needed to be the first point of contact for merchants via chat, email, and phone. Requires fluency in German and English, plus at least one year of customer support experience.

Senior Financial Analyst for Group Consolidation & Reporting. Responsibilities include monthly reporting, year-end audit preparation, and supporting SAP Group Reporting implementation. Requires accounting/business degree and 3-5 years of relevant experience.

Regulatory Project Manager supports a single Sponsor's portfolio, providing regulatory project management support to Global Regulatory Affairs. Requires 8+ years in regulatory affairs or project management within pharma/biotech, expertise in global submissions (FDA, EMA, ICH), and experience with small molecule and biologics.

Junior Finance Specialist supporting daily Accounts Receivable and Order-to-Cash operations. Requires fluency in French and English, and minimum 6 months of relevant experience.

Italian-speaking Customer Support Representative needed for a leading Outsourcing/BPO company. Responsibilities include managing end-to-end troubleshooting via email and chat, ensuring high customer satisfaction, and collaborating with internal teams. Native/fluent Italian and B2 English are required.

Internal Sales Engineer to drive sales in Northern Portugal. Responsibilities include lead generation, managing the project pipeline, and providing technical advisory support for building automation solutions. Requires an engineering degree and at least two years of relevant experience.

Execute business process transactions following established procedures. Collaborate with staff to support process improvement, data analysis, and resolve bottlenecks while ensuring quality standards.