freelance English-speaking jobs in Guimarães

Senior Internal Auditor performs worldwide entity and functional audits, assessing compliance and identifying risks. Responsibilities include leading audit teams, consulting on process improvement, and participating in fraud investigations. Requires relevant degree and professional experience.

Senior Product Designer needed to solve complex B2B operational challenges for internal platforms. Drive design strategy, user research, and system architecture for data-heavy systems. Set UX/UI craft standards and mentor peers.

Senior SEO Specialist Contractor needed to conduct keyword research, content audits, and on-site optimization for US sports betting and iGaming verticals. Requires 5 years of SEO experience and proficiency with analytics tools.

Semiconductor Product Test Engineer needed for high-performance mixed-signal audio products. Responsibilities include NPI, volume manufacturing, and sustaining support, focusing on yield and quality improvement. Requires BS in Electrical Engineering with 5+ years of Product/Test Engineering experience.

Remote Customer Support Expert for a streaming platform. Support customers with account, billing, and technical issues. Requires English B1 and Castilian plus Basque, Catalan, or Galician. Full-time, 24/7 rotational shifts.

Support end-to-end electronic regulatory dossier publishing and submission for new and existing products. Serve as SME for publishing, manage schedules, and mentor junior colleagues. Requires eCTD knowledge and regulatory operations expertise.

German-Speaking Customer Support Agent providing professional support across markets. Responsibilities include handling inquiries, resolving issues, and ensuring high-quality customer experience. Requires fluent German and C1 English.

Senior Accounts Receivable Accountant supporting German operations. Responsibilities include cash application, discrepancy resolution, and month-end closing. Requires 6+ years in AR, GL accounting experience, and fluency in German and English.

Inside Sales Representative to develop business in the German-speaking market for an AI software company. Responsibilities include managing customer relationships, identifying opportunities, and closing deals. Requires C2 German and B2 English.

Own pipeline generation and conversion performance by defining growth strategy and campaign roadmaps. Drive demand across channels using data-driven optimization and cross-functional collaboration. Requires 5+ years in B2B marketing.

Senior Associate Talent Acquisition Operations manages complex recruitment administration across multiple countries. Responsibilities include interview coordination, contract administration, and leading process improvements using data. Requires 4+ years in TA operations and fluency in English plus one other language.

Head Chef needed to lead the kitchen of an Italian authentic-modern restaurant. Responsibilities include menu creation, team leadership, and sourcing seasonal, sustainable ingredients. Requires 5+ years in Italian cuisine.

Organized professional to manage front desk operations and provide administrative support. Responsibilities include visitor reception, correspondence, office management, and coordinating various departmental needs. Requires previous experience and strong organizational skills.

Build and scale a KOL/creator network in Spain and Iberia for Kraken Pro. Drive user acquisition through influencer partnerships, managing end-to-end relationships with local creators. Requires fluent Spanish and crypto ecosystem knowledge.

Support planning and execution of proprietary events and third-party sponsorships across global regions. Coordinate logistics, vendors, budgets, and cross-regional stakeholders to ensure high-quality, client-facing experiences.

Senior Project Manager needed to deliver project management training, engage clients, and support business development. Requires strong project management expertise, excellent presentation skills, and commercial awareness.

This role manages contact center workforce steering, owning volume forecasting, staffing, and real-time intraday management across internal and partner channels. Requires 4+ years in WFM, strong analytical skills, and the ability to build processes from scratch.

Drive continuous improvement of Office IT Services by auditing and improving the employee experience. This role involves service blueprint design, analytics, and applying AI to enhance end-to-end employee journeys.

Own the release gate for AI products by defining and running quality evaluations. Build and maintain reproducible validation systems, monitor production quality, and support audits. Requires 2+ years in model or LLM evaluation.

Executive and stakeholder support role requiring fluent English and French. Responsibilities include calendar management, travel coordination, document preparation, and event organization.