freelance English-speaking jobs in Valongo

Lead the technical delivery of complex space missions, driving system architecture, integration, and success across the spacecraft lifecycle. Define, manage, and maintain mission and system requirements with full lifecycle traceability. Perform system analyses, trade studies, and design optimization. Coordinate multidisciplinary engineering teams to deliver integrated spacecraft solutions. Mentor and support junior engineers.

Provide 1st and 2nd level IT support via ticketing system and phone in English. Resolve software and hardware issues, document technical issues, manage user accounts, and install/configure workstations and software.

The Pastry Cook I supervises and oversees the preparation of food items, ensuring consistent quality. This role requires a proven culinary and supervisory background in a luxury hotel environment with a passion for crafting exceptional dining experiences.

German Speaking Fitbit Products Support Specialist About Mercier Consultancy Group Mercier Consultancy Group is one of Europe's most trusted and distinguished international recruitment and business process outsourcing firms, connecting exceptional talent with world-class employers across a wide range of industries.

Provide customer service via live chat, phone, email, and social media for the German market. Process customer requests, provide product advice, and handle returns and refunds.

Frontend Developer will develop and maintain software features for ContiConnect, a digital tire monitoring platform. Responsibilities include creating reusable UI components, resolving performance issues, and collaborating with a team in a SAFe/Scrum environment.

Lead product development for Smart NIC and ToR switches, shaping the roadmap and driving go-to-market strategy. Collaborate with cross-functional teams to ensure successful product launches and market adoption.

Site Reliability Engineer will design, implement, and iterate service level objectives (SLOs) and service level indicators (SLIs). Responsibilities include leading monitoring and alerting standardization, developing observability standards, and defining reliability and operability standards for Kubernetes-based services. The role requires 7+ years of experience in SRE or related roles with strong experience in AWS, container orchestration (Kubernetes), and defining SLOs/SLIs.

The Human Resources Business Partner aligns business objectives with employees and management, providing HR support and solutions to designated business units. This role acts as a point of contact for HR-related topics, analyzes HR metrics, and collaborates with the HR team on programs and policies. The Human Resources Business Partner also supports change management initiatives, employee relations, performance management, recruitment, and talent development.

Support industrial costing activities including technical analysis, feasibility studies, and cost calculations.

This is a high-trust, in-person role for a highly organized and discreet individual to support a busy entrepreneur and family. Responsibilities include managing daily logistics, calendar, inbox, travel arrangements, household coordination, and personal errands. The ideal candidate is proactive, service-minded, and comfortable with both executive-level tasks and practical lifestyle management.

Restaurant Manager - Coppola Vida Plena is an innovative hospitality group founded in Lisbon in 2018, dedicated to making our guests and team feel truly at home. We pride ourselves on delivering warm, blissful experiences, fostering a diverse and inclusive atmosphere, serving top-quality fresh food, and providing exceptional service.

Leads client projects and engagement teams, delivering high-quality outputs. Drives business development by preparing client meetings, project proposals, and identifying new opportunities. Demonstrates advanced knowledge of strategy development and implementation.

Manages end-to-end projects within Global Business Services, planning, coordinating, and executing initiatives to optimize processes, improve service delivery, and implement new systems. Ensures projects are delivered on time, within scope, and budget. Collaborates with cross-functional teams, stakeholders, and leadership to achieve project goals. Contributes to continuous improvement efforts and project management methodologies.

Senior SAP VIM & Ariba Consultant needed with 5+ years of consulting experience. Must have strong expertise in OpenText VIM & SAP Ariba Invoicing and knowledge of Accounts Payable (AP) & Procure-to-Pay (P2P) processes. Experience with OCR solutions and international SAP rollouts is required.

Procurement Buyer – Recycled Materials (rPET) supports sourcing, allocation, and development of rPET across European operations. Manages rPET demand and supply, monitors market trends, and ensures supplier performance. Collaborates with internal stakeholders and contributes to procurement process improvements.

As a Service Management Solutions Specialist, you will drive sales opportunities from discovery to close, own the technical depth behind the solution, and design Service Management solutions across various service domains. You will lead technical discovery, architect solutions, deliver demonstrations, and handle complex technical objections.

As a Specialist IS Business System Analyst, you will collaborate with business stakeholders, data scientists, and product managers to manage business analysis activities for the Decision Science product team. You will lead user acceptance testing, define product needs, and facilitate the breakdown of epics into user stories. You will also track and report flow metrics, develop product demonstrations, and maintain documentation.

The Procurement Category Analyst will manage assigned subcategories within a wider IT based Category. Responsibilities include delivering end-to-end commercial, contractual, and relationship lifecycle value, conducting tactical contract reviews and sourcing activities, and engaging with stakeholders to ensure best value solutions. The role requires strong communication, stakeholder management, and analytical skills, as well as proficiency in Excel, PowerPoint, and Word.

Technology Consultant (.NET) to join a strategic project in the Public Administration sector. Focus on maintenance and evolution of a critical operational information system. Requires experience with SOA, API, XML, WebServices, T-SQL, HTML5/CSS/JS, Windows Forms/Services, GIS (OpenStreetMap/ESRI), React Native, and .NET.