freelance English-speaking jobs in Guimarães

Costing & Pricing Specialist needed for wire harness production. Perform cost estimation, sales price proposals, and Engineering Change cost calculations. Requires a degree in Engineering or Commerce, experience with wire harness production and CAD systems, and strong analytical skills.

Faculdade de Ciências da Universidade de Lisboa seeks an Associate Professor in Operational Research and Optimization. Applicants must hold a PhD (obtained at least five years prior to application deadline) and demonstrate a strong research record with a minimum h-index of 10 and 10 published articles in international journals, at least 6 in Q1 of the SCIMAGO index.

Provides legal counsel on data privacy compliance, focusing on GDPR, UK GDPR, and other EMESA region regulations. Supports legal and procurement teams with data privacy agreements and collaborates with information security and compliance teams on policy development and training.

Engage, educate, and inspire the developer community by building trust, driving adoption of Tether's technology, and ensuring developers have an exceptional experience. Create technical content, present at events, gather feedback, and serve as the voice of the developer. Collaborate with engineering, product management, and marketing to align developer needs with product strategy.

Network Support Engineer provides technical support for TV and Cast solutions, assisting with project setup, client onboarding, and issue resolution. The role involves product documentation management, feature validation, and internal/client feedback collection.

SAP FI Accounting Consultant to support system stabilization, implementation, and process optimization for Treasury processes in SAP R3 across 40+ legal entities.

Creative Director (Brand & Content) to transform a personal brand into a top-tier media company. Develop a dual-brand strategy, create original content formats, and lead a creative team. Proven experience in content creation, editorial leadership, and scriptwriting required. Fluency in French and English is essential.

Junior AI-Augmented Product Engineer will partner with the Platform Owner to shape and deliver new capabilities in an AI-first product development environment. Responsibilities include gathering business needs, writing functional and technical specifications, defining acceptance criteria, and orchestrating AI-assisted changes. Requires 2-4 years of experience in product engineering, technical product management, solution architecture, or junior full-stack/frontend development roles. Strong written communication, analytical mindset, and collaboration skills are essential.

Drive pre-sales activities, prepare customer offers, and manage the order lifecycle. Ensure alignment between quotations and orders, validating commercial conditions. Strong analytical thinking, customer focus, and fluency in French are required.

Marketing Intern to support brand and project development across Ando Living and Optylon Krea. Assist with content creation, campaign execution, and marketing initiatives.

Match Profiler, a multidisciplinary IT consultant, seeks a Pl/SQL Developer to join their team in Oporto. The ideal candidate will have strong understanding of business processes, existing code, and the ability to adapt. Experience with Java, C#, Shell scripting, Python, GIT, Agile methodologies, and the banking industry is a plus.

ServiceNow Developer will execute migration projects for infrastructure upgrades and platform changes. Responsibilities include architecting new infrastructure environments, developing ServiceNow functionalities, and engaging in innovation-driven projects. Requires expert proficiency in ServiceNow and JavaScript, minimum 1 year of relevant experience, and fluency in Portuguese and advanced technical English. ServiceNow CSA certification is required.

Lead and support the payroll team for the Italian market, ensuring accurate and timely processing while complying with local legislation.

Paid Search Manager will develop and implement paid media strategies focused on increasing brand visibility and driving new user acquisition. Responsibilities include managing 6-10 paid media accounts across platforms like Google, YouTube, Bing, and emerging AI search platforms. Requires 4+ years of paid media experience, 3+ years managing paid search for growing clients with $400k+ monthly spend, and expertise in developing, testing, and optimizing ad copy and creative.

Project Manager to oversee medium-scale projects with diverse scope. Manage project scope, schedule, quality, risk, and communication plans. Experience managing project delivery in structured environments and Guidewire certification or relevant experience required.

Experienced Group Internal Auditor to join a diverse team based in multiple locations. Perform internal audits, identify control gaps, and recommend improvements. Requires a minimum of 10 years of relevant experience in accounting and/or finance, fluency in English, and the ability to travel 40%.

First Stage Researcher (R1) – Master Level in Mechanical Engineering. Develop experimental work on machining processes. Requires a Master's degree in Mechanical Engineering – Materials and Manufacturing Technologies, research experience with a minimum h-index of 12, and more than 25 SCOPUS indexed papers. Fluent English required.

Senior Software Developer will design, develop, and maintain .NET/C# applications. Responsibilities include analyzing, diagnosing, and resolving software errors, collaborating with teams, and adhering to company standards. Minimum 6 years of web & software development experience is required.

Sysmatch seeks a Functional SAP SD Consultant to provide maintenance and support for SAP SD processes. The role involves functional analysis, configuration, testing, and data migration. Requires 2-5 years of SAP experience, fluency in English, and strong communication skills.

The project FILM AND DEATH - Film-Philosophy as a Meditation on Death seeks 3 PhD students to assist in research on film genres and death. Successful candidates will conduct research, participate in workshops, and submit publications. The fellowship lasts 6 months, potentially renewable for up to 14 months.