freelance English-speaking jobs in Guimarães

Intellyse seeks a Client Success Manager to onboard, manage, and support clients using our GenAI-powered freight invoice auditing and optimization platform. The role involves driving client adoption, identifying expansion opportunities, and reporting on client progress and savings.

Provide customer support in Czech and English via phone, email, and chat. Resolve customer issues and questions, escalate complex cases, and document interactions. Must be based in Lisbon, Portugal.

IT Project Management Officer providing support for documentation, reporting, and project progress monitoring. Requires IT experience, English and French (B2), MS Office, and Power BI.

Own and drive qualified pipeline creation across inbound and outbound channels. Build and execute full-funnel programs aligned to our enterprise sales motion. Translate Dragonboat's positioning into campaigns, outbound narratives, and paid and organic programs.

A2F Consulting seeks Economists/PhD Economists with strong quantitative and analytical skills for its Economic Analyses and Evaluation Division. Responsibilities include conducting research projects, managing projects, contributing to client relationships, and supporting business development.

Develop and execute marketing initiatives to drive growth and brand awareness. Manage the annual marketing plan, collaborate with sales and corporate marketing teams, and analyze marketing performance. Lead demand generation programs, manage events, and build relationships with media and industry partners.

Senior Product Manager to lead the company's enterprise B2B platform, owning end-to-end execution. Requires strong technical depth and strategic product vision. Responsible for building modular framework components and driving product discovery.

Lead Automation Engineer will define and own the testing strategy for their domain, design and maintain automated tests, and champion a "Shift-Left" mindset. They will manage automation targets, identify team gaps, and coach developers on automation best practices. Requires 5+ years of QA Automation/SDET experience, experience testing financial systems, and hands-on experience with UI and API testing tools.

Design, develop, and maintain backend software solutions supporting Five9's digital initiatives. Build scalable, reliable, and high-performance backend systems. Translate requirements into robust backend services and APIs.

Senior Python Engineer with 5+ years of experience in backend development, systems architecture, and DevOps is needed to design, build, and maintain production-grade GenAI systems. You will take end-to-end ownership of projects from concept to deployment, bridging engineering and infrastructure.

The Housekeeping Manager oversees guest experience related to cleanliness and visual impressions onboard, ensuring premium service. This role requires strong hospitality, communication, and organizational skills, along with effective decision-making. The manager is responsible for maintaining cleanliness, delivering services to high expectations, and fostering a positive working environment. They provide training, leadership development, and performance management for supervisors and crew members.

International Logistics & Purchasing Lead for a fast-scaling furniture and home décor brand. Manage international purchasing and logistics, optimize processes, and collaborate with suppliers and internal teams. Requires 5+ years of experience in international purchasing & logistics, direct experience sourcing from Asia (China preferred), and fluency in English.

Senior Sales Executive to drive revenue by helping corporate clients optimize international operations. Minimum 5 years B2B sales experience in corporate tax, international VAT/TVA, or international financial products. Fluency in English required, additional languages a plus.

Dutch-speaking professionals (C1 level or higher) are sought for remote Customer Support and Content Moderation projects. Provide customer support via phone, email, and chat, resolve inquiries, and moderate online content. Must be based in Portugal or willing to relocate.

Provide customer service support to French-speaking clients via phone, chat, and email. Resolve transaction queries, account access issues, and payment troubleshooting. Fluency in French (C1) and English is required, along with at least one year of customer service experience.

Lead Salesforce Developer needed for international opportunity. Requires 8+ years of experience in Salesforce development, proficiency in Apex, Visualforce, Lightning components, and Salesforce integrations. Must have strong leadership abilities and English proficiency at B2 level or higher.

Designs, builds, and owns SharePoint solutions using SPFx and the Microsoft 365 ecosystem. Translates business requirements into scalable solutions and supports the adoption of SharePoint within the IT department.

Experienced SAP PS Consultant to implement and support end-to-end project management solutions in S/4HANA On-Premise or Private Cloud environments. Responsibilities include configuring and maintaining project lifecycle processes, budgeting, cost planning, and integration with core SAP modules. Requires 5-10+ years of SAP consulting experience with strong hands-on expertise in SAP PS and knowledge of WBS structures, project scheduling, and integration with FI/CO, MM, and SD.

The Key Account Manager develops and manages strategic client relationships, identifies client needs, and provides tailored solutions to maximize business opportunities.

AI Engineer to design, develop, and deploy AI-powered applications and machine learning solutions. Build LLM-powered workflows and integrate AI into existing platforms. Requires 2+ years of experience in AI engineering, machine learning, or software development with proficiency in Python and AI/ML frameworks.