freelance English-speaking jobs in Guimarães

Supports housekeeping operations at Pestana Porto Covo Village. Ensures cleanliness, orderliness, and appearance of the hotel. Manages room preparation, supplies, and inventory. Develops and implements housekeeping systems and procedures. Requires 3+ years experience as an Executive Housekeeper or similar, Opera software proficiency, and strong communication and organizational skills.

Senior Unity Developer needed to build and scale mobile games using Unity (C#). Responsibilities include feature development, performance optimization for iOS/Android, and collaborating with design and art teams. Requires 5+ years of mobile game development experience.

Own client accounts across paid search and organic search. Set strategy for Google Ads and manage AEO engagements, including AI assistant audits. Requires 3+ years managing Google Ads hands-on and understanding of AEO/LLMs.

Customer Service Representative needed to support a global travel & tourism brand. Responsibilities include handling inquiries via phone, email, chat, and social media. Must be fluent in German and comfortable communicating in English.

Lead a remote team of researchers for Veeva OpenData, guiding data identification while ensuring compliance and quality. Design data production processes and drive technology improvements, owning team performance.

Application Support Analyst needed to support international customers remotely. Requires 3+ years of experience, strong SQL, shell scripting, and debugging skills. Focus on investigating complex issues and providing high-level customer care.

Build proxy infrastructure from scratch, including residential and ISP networks, rotation systems, and session management. Requires deep knowledge of low-level networking, HTTP/SOCKS5 protocols, and reverse proxy implementation.

Senior SAP CAP Java Developer to lead design and development of innovative applications on the SAP Business Technology Platform. Responsibilities include architecting services, APIs, and integrating solutions with Azure and Databricks.

Senior/Principal Node.js Engineers needed for a tech-first company handling 100M+ daily transactions. Requires extensive Node.js/TypeScript experience, knowledge of Kubernetes/Kafka or RabbitMQ, and deep understanding of AWS.

Cloud Platform Engineer to own and evolve OpenStack private clouds. Requires 3+ years experience with OpenStack, Linux, virtualization, and infrastructure automation using Ansible.

Envision is building a Talent Community for experienced scientific and strategic leaders. Roles include Scientific and Portfolio Directors who oversee scientific strategy, delivery, and project management across client portfolios.

Seeking researchers with a PhD or MD for freelance peer review in Transplant and Reconstructive surgery. Responsibilities include assessing novelty, study design, literature, and conclusions, while providing constructive feedback.

Manager - Sales & Business Development needed for a Nordic consulting firm. Requires 4-7 years of experience selling consulting services, focusing on strategic prospecting, relationship building, and driving engagements across the European market.

System Engineer provides cloud automation services, designing and automating application deployment across hybrid cloud environments. Responsibilities include implementing CI/CD with Terraform and Ansible, and performing AWS/Azure administration. Requires a relevant degree and 2+ years of experience.

Support Global Blue business applications as a 2nd level Application Support Engineer. Resolve incidents, drive problem management, and maintain documentation. Requires IT/Business Admin education and strong English skills.

Lead DevOps Engineer to own AWS multi-account infrastructure strategy. Responsibilities include defining standards, optimizing CI/CD, ensuring reliability, and driving security best practices using Terraform and production SaaS experience.

Experienced Agentforce Trainer/Salesforce AI Consultant needed to guide teams in building AI-first solutions. Deliver workshops on Agentforce architecture, design AI agents, and implement intelligent workflows across Salesforce.

Manage Real World Evidence projects, developing protocols and analyzing health outcomes data. This role requires expertise in epidemiology, client management, and interpreting observational studies.

Stylist for Public Areas maintains the appearance and cleanliness of the entire hotel. Responsibilities include cleaning public spaces, delivering guest requests, and ensuring a safe, professional work environment.

Seeking a Senior Software Engineer specializing in Backend development with strong Golang proficiency. Responsibilities include designing, developing, and maintaining innovative blockchain solutions. Requires 4+ years of experience and excellent problem-solving skills.