freelance English-speaking jobs in Guimarães

Junior Business Developer for Deep Tech/Drone industry. Identify and engage global business opportunities, representing the company at international events. Requires extensive international travel and high energy. English fluency is required.

As an Export Control Classification Specialist, you ensure compliance with international trade regulations. You will perform technical classifications of Bosch portfolio items under EU and US regimes, collaborating with global teams.

Senior Solutions Engineer for GPU compute and cloud infrastructure. Own enterprise customer relationships from pre-sales through production usage, troubleshooting complex AI and infrastructure workloads. Requires 5+ years experience and fluent English.

Staff/Lead Fullstack Engineer (Frontend-Focused) to build and service core Process Maps for an AI platform. Requires 8+ years experience, strong React/frontend architecture skills, and backend knowledge. Own projects end-to-end.

Senior Python Developer to design and maintain core services for an AI-powered medical scribing platform. Responsibilities include building REST APIs with FastAPI, using Docker/AWS, and managing PostgreSQL and MongoDB.

Regulatory Affairs Specialist needed to ensure compliance with European and national chemical legislation, focusing on biocide and medical device registration dossiers. Requires 1-4 years of experience with BPR, CLP, REACH, and proficiency in English and Portuguese.

Financial Incentives Consultant needed to manage funding opportunities from identification to monitoring. Requires experience in consulting financial/tax incentives, understanding client business needs, and knowledge of programs like Portugal 2030 and PRR.

Enterprise Integration Specialist needed to maintain and support BizTalk integration flows. Develop and troubleshoot integrations using C#, .NET, and SQL Server, while utilizing SSIS for data transformations.

Senior React Developer role requiring 7+ years of experience. Candidates must be professional, proactive, and possess advanced English fluency. The position is 100% remote with required overlap with EST timezone.

Frontend developer role requiring 5+ years of Web development experience. Must have deep knowledge of JavaScript, TypeScript, and experience with 2D/3D graphics (SVG, WebGL). Focus on clean, maintainable code.

Drive top-of-funnel growth by identifying and qualifying prospective customers through inbound and outbound prospecting. Generate new business opportunities using email, phone, and social channels. Fluent in English plus Danish or Norwegian is required.

Research Scholarship available at Instituto de Telecomunicações for project ROBUST. Tasks involve developing beamforming metasurfaces for biomedical applications and antenna system simulation using tools like HFSS or CST. Candidates need a relevant degree and skills in antenna design.

Senior Full Stack Developer needed to design, build, and maintain enterprise applications and AI solutions. Expertise in cloud/container platforms (OpenShift/Kubernetes), Java/Python, and modern frontend frameworks is required.

Security Control Assurance Specialist to ensure security controls meet regulatory and organizational requirements. Responsibilities include control testing, compliance assessment against frameworks like ISO 27001 and NIST, and audit support.

Seeking an analytical Quantity Surveyor with 5+ years' experience. Manage financial and contractual aspects of large mechanical projects, including cost reporting, cash flow, and subcontractor management. Requires knowledge of contract frameworks.

Recycling & Recyclability Engineer supports plastic packaging development, assessment, and optimization for recyclability and circular economy goals. Responsibilities include recyclability testing, material evaluation, and technical support.

Seeking experienced Senior Java Developer with 8+ years in Java SE 8+ and Spring Framework. Must design, develop, and maintain enterprise applications. Requires SQL proficiency and familiarity with Agile. Must be based in Portugal.

The Receptionist serves as the first point of contact, providing a professional welcoming experience. Core duties include managing visitor greetings, switchboard operations, and administrative support for the School Office and Admissions teams. Full fluency in English and Portuguese is mandatory.

Seeking researchers with a PhD or equivalent in Civil, Mechanical, or Computer Science to perform peer reviews. Candidates must have two recent publications and strong analytical skills to assess manuscript novelty, methodology, and conclusions.

Brand Manager for Specialty Business Unit (Oncology, Hematology, Immunology, Neurosciences). Develop and implement customer-focused brand strategies, driving growth through market insights and cross-functional leadership. Requires fluency in Portuguese and English.