freelance English-speaking jobs in Guimarães

The Indirect Tax Analyst will support the optimization of indirect tax processes, analyze transactions, ensure compliance with tax regulations, and provide accurate tax reporting and advisory services.

Define and optimize fraud, AML, and Digital Trust risk strategies for clients. Support solution design, implementation, and risk governance activities. Collaborate with technical teams to deliver effective business solutions.

Data Engineer with 5+ years of experience in cloud-native solutions and data architecture. Expertise in end-to-end data architecture, including ingestion, modeling, storage, and orchestration. Proficiency in Microsoft technologies (Fabric, Azure Data Factory, Synapse) and programming languages like Python, SQL, and Spark. Experience with data warehousing, data lake solutions, and DevOps/DataOps practices.

Mechanical Design Engineer needed for a growing team. Develop and detail mechanical designs in 2D and 3D CAD software. Collaborate with international teams on diverse projects.

Senior/Lead UX/UI Specialist will design interfaces and flows for web applications, own the CRO program, and present findings to client stakeholders. Requires 5+ years of experience in product design, proven track record of A/B testing, and proficiency with Figma.

The Assistant Professor (Analysis and Mathematical Finance) delivers undergraduate and graduate level teaching, conducts research, and contributes to curriculum development at ISEG.

Learning Support Assistant to support a 10-year-old autistic boy at Resilient Roots Community School in Ericeira, Portugal. The role involves supporting communication, learning engagement, and building confidence.

Designs, builds, and operates automated processes on the Celonis platform to resolve customer cases. Develops data models, pipelines, and automations, integrating with Flix backend systems and AI-driven customer contact channels. Owns and ships solutions handling transactions at scale, ensuring reliability, scalability, and error handling. Collaborates with business users, data analysts, and IT engineering. Documents technical and data requirements and ETL and automation work. Requires 3+ years of experience building production automations on process orchestration platforms, experience with Celonis is a plus. Strong SQL and data modeling skills are necessary. Possesses a solid understanding of enterprise systems and integration literacy. Thrives in a technical-business role, communicating effectively with both technical and non-technical stakeholders.

Drivers will collect high-quality visuals of streets, points of interest, and public spaces using vehicles equipped with 360° cameras and lidars. Data will be stored on onboard computers and used to enhance an online mapping platform.

Service Team Analyst II will manage merchant escalations, handle restaurant ownership changes, and proactively manage merchant accounts. Responsibilities include collaborating with internal teams, resolving issues, and ensuring merchant success.

Leads the end-to-end customer service organization for automated supply chain solutions, overseeing service operations, customer support, field service, and continuous improvement initiatives. Develops and executes a customer-centric service strategy to maximize customer satisfaction and profitability.

Operations Coordinator ensures flawless guest experiences by managing daily operations, conducting room checks, and collaborating with teams to maintain pristine and on-brand spaces.

People Experience & Communications Specialist will manage employee experience initiatives, employer branding, and internal communications. Responsibilities include planning events, gathering feedback, creating content, and supporting talent acquisition. Requires a Bachelor's degree, 2+ years of experience, and strong communication and organizational skills.

Preservation Architect needed for historical building restoration in Porto. Requires a Bachelor's or Master's degree in Architecture, 3+ years of experience, and expertise in historical building materials and techniques. Must be proficient in AutoCAD, Revit, and possess excellent communication and project management skills.

Performance & Reporting Analyst will gather, consolidate, and analyze data from various sources. Responsibilities include designing and maintaining dashboards, scorecards, and reports using Power BI. The role requires 3+ years of experience in data analytics, advanced Power BI and Excel skills, and the ability to translate business needs into data-driven solutions.

Provides phone support to healthcare professionals and patients, handling medical inquiries, adverse events, and product quality complaints. Requires a Bachelor's Degree in a Life Science and fluency in Greek (native/C2), German (min. C1), and English.

As a Tech Team Lead, you will supervise Catalog capacities and applications, define technical roadmaps, and coordinate stakeholders to deliver projects. You will lead a team, manage budgets, and ensure seamless integration across global teams.

Lead Salesforce-based digital transformation initiatives for prominent Portuguese brands. Expertise in Salesforce Marketing Cloud, Data Cloud, and AI required. Manage projects, stakeholders, and internal teams. Proven track record of successful Martech implementations.

Project Manager will lead strategic operations projects, translating priorities into project charters and ensuring on-time, on-budget delivery. Responsibilities include risk management, process optimization, and developing executive-level reports. Requires a Bachelor's degree and 5+ years of project management experience in a GMP-regulated environment.

Operational Risk Analyst to develop, manage, and analyze business reports related to inventories and risks. Support Operational Risk management systems, provide user training, and ensure compliance with policies. Requires strong analytical skills, proficiency in Excel, and fluency in Portuguese and English.