freelance English-speaking jobs in Guimarães

Exceptional VIP Service Manager needed to support a busy entrepreneur and family. Manage personal logistics, travel, calendar, inbox, and household operations. Requires high trust, discretion, and practical, hands-on support. Fluent Portuguese and strong English are required.

Support NCI Academy operations using project management principles. Duties include quarterly reporting, managing ServiceNow activities, and developing resource allocation plans. Requires project/service delivery management experience and strong analytical skills.

Own the full lifecycle of Shield (fraud prevention) and Insights (operational intelligence) for a white-label casino platform. Requires 3+ years in Product Management with experience in fraud, AML, payments risk, or compliance products.

Manage customer networks to develop sales and relations for built-in Home Appliances. Responsibilities include sales target achievement, forecasting, relationship building, and negotiating promotional plans. Requires a degree in Management or Marketing.

Administer and maintain enterprise Linux environments (RHEL, Oracle, Rocky) and manage Windows Server systems. Automate processes using Bash, Terraform, Ansible, and PowerShell. Requires Linux expertise, cloud knowledge, and strong troubleshooting skills.

Salesforce Technical Analyst will define technical requirements, manage implementation, and ensure the success of Salesforce.com integration with other tools and business processes.

Fullstack Developer to build and maintain scalable Java backend services and modern frontend applications using React and Next.js. Experience with relational and NoSQL databases, microservices, and cloud platforms is required.

Software infrastructure engineer to maintain and extend automation environment for audio engineers developing wearable, out-loud, and automotive products. Collaborate on pipelines, contribute engineering functionality, and write code with tests and documentation.

Junior Data Analyst to extract and analyze data from large warehouses. Develop dashboards for commercial insights across revenue functions. Requires SQL, Looker experience, and a relevant degree.

Biostatistician II acts as the primary statistical contact, developing IAPs and SAPs. Responsibilities include data design input, programming analyses, and authoring statistical reports, adhering to GCP/ICH guidelines. Requires a Master's degree and 2 years of related experience.

Seeking a Contract Fullstack Developer to build and maintain high-quality web applications. Requires proficiency in front-end languages (HTML5, CSS3, JavaScript, jQuery) and back-end technologies like Java, Python, or Node.js.

Floor Supervisor to inspect Room and House Attendant work, ensuring standards are met. Responsibilities include scheduling, monitoring progress, coordinating work orders, and anticipating guest needs. Requires 2+ years in luxury Housekeeping with bilingual Portuguese/English skills.

Lead AWS Integration Engineer to design and deliver cloud-native integration platforms and APIs across 18+ countries. Responsibilities include building serverless solutions, managing scalable APIs, and owning CI/CD pipelines using TypeScript and AWS CDK.

Own platform and data infrastructure, including Kubernetes, Linux, CI/CD, and PostgreSQL administration. Ensure production reliability, scalability, and security for AI-driven forecasting systems.

Experienced Accountant needed to support the accounting management of international clients in Portugal. Responsibilities include maintaining records, preparing financial reports, and assisting with tax compliance. Requires a degree and 2-3 years of experience.

Junior Software Developer role building high-quality Frontend and/or Backend applications. Requires a CS degree, OOP knowledge, and database familiarity. Must work on-site in Lisbon or Coimbra.

Engineer will develop tools and methodologies for configuration management, ensure process compliance, and control product changes. Requires experience with PLM tools, MS Office, ERP, and programming languages.

Design and develop production-grade Python systems for Agentic AI, RAG, and Machine Learning. Build scalable backend services, APIs, and data pipelines connecting LLMs and enterprise data sources. Requires 3+ years in Python development.

Seeking a Senior Teradata Data Engineer to develop SQL scripts and perform ETL, ensuring data quality. Requires analytical skills, English proficiency, and CI/CD knowledge.

Technical / Functional Analyst will translate business requirements into technical solutions, manage stakeholder relationships, and coordinate cross-functional teams. Responsibilities include defining solutions, managing incidents, supporting deliveries, and ensuring continuous evolution of business systems.