freelance English-speaking jobs in Guimarães

HR Business Partner based in Lisbon or Porto, Portugal. Supports employee career development, provides HR guidance to management, and partners with stakeholders on talent development, performance management, and workforce planning. Requires a degree in Human Resources, Organizational Psychology, or a related field and at least 2 years of experience as an HR Generalist and 3 years as an HR Business Partner. Fluency in English and Portuguese is required.

Salesforce B2B Commerce Developer with 10+ years of experience in Salesforce development, Apex, LWC, LWR, and integrations. Must have B2B Commerce for Developers and Platform Developer I certifications.

Perform diagnostics, inspections, and maintenance of machines and equipment. Install new machines and systems, ensuring compliance with standards. Monitor performance, optimize efficiency, and maintain detailed records.

The Lead Installation Engineer is responsible for I&C engineering activities across projects, tenders, and studies. The role involves interfacing with project management, clients, and internal teams to ensure installability of products, tooling, and equipment. The Lead Installation Engineer manages budgets, schedules, and risk assessments, promotes best practices, and supports team development.

Video Editor needed for a performance marketing agency. Create engaging Meta Ads videos with a focus on lead generation. Requires background in marketing or advertising and experience with video editing software. AI experience is a plus.

Leads product development for Lebull's app and website, focusing on conversion, engagement, and retention. Translates growth insights into product improvements to increase LTV and marketing efficiency. Collaborates with cross-functional teams to define product roadmap and ensure timely delivery.

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.

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.

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.

Lead a high-impact team in TE Connectivity's e-mobility business, driving operational excellence, quality, and performance. Manage customer complaint handling, lead continuous quality improvements, and own quality documentation.

Develop and deploy intelligent features for an OTT solution. Architect and implement AI-powered personalization engines and recommendation systems. Integrate computer vision algorithms.

Develop Machine Learning tools for retrobiosynthesis pipelines, including prediction of enzymatic activities, reactions, and enzyme-substrate interactions.

The International Iberian Nanotechnology Laboratory (INL) seeks a Project Implementation Officer to support semiconductor-related initiatives under the CHIPS Joint Undertaking (CHIPS JU). The role will serve as a point of contact for fabless SMEs and start-ups accessing IC design services, fostering collaboration between industry, research, and public authorities.

Senior Frontend Engineer to build and maintain secure, high-performing web applications using React.js and Next.js. Expertise in state management (Redux), API integration (GraphQL and REST), and testing frameworks (Jest, React Testing Library) is required. Strong understanding of SEO, accessibility, and performance optimization is essential.

Manages talent pipeline, ensuring client requests for specific profiles are met through internal or external recruitment. Sources, screens, and presents candidates to clients, facilitating the placement process and ensuring successful delivery. Maintains records and reporting on candidate information, placements, and resourcing activities.

DSR Corporation seeks a UI/UX Designer to create high-performance interfaces for mobile, web, and desktop applications. Responsibilities include designing user flows, UI mockups, wireframes, and prototypes, building design systems, and collaborating with stakeholders.

Senior Quality Analyst needed to advise on functional and cross-functional risks, embed testing practices, and improve CI efficiency. Experience leading QA strategy in a team of 5+ and knowledge of cloud-based architecture, microservices, and cross-functional requirements are essential.

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.

Postdoctoral Research Fellowship at the Abel Salazar Institute of Biomedical Sciences, University of Porto. Project: "MitOconexão: investigating the mitochondrial link in oncocardiology". PhD in Medicine, Biomedicine, or equivalent required.

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.