freelance English-speaking jobs in Valongo

Leads and owns all Amazon business operations worldwide, driving revenue growth, operational performance, and continuous improvement across listings, PPC, logistics, and account health.

Develops and implements HR strategies, manages employee relations, and oversees recruitment and selection.

Senior Apigee Expert sought for a hybrid role. Requires proven experience defining and implementing Apigee best practices, expertise in Apigee environment configuration and service creation, and proficiency in Agile methodology. Fluency in English (C1 level) and a valid work permit for Portugal are mandatory.

Provides technical and audiovisual support for events and performs maintenance on broadcast and audiovisual systems. Requires experience with live events, broadcast productions, and troubleshooting.

Customer Support Agent providing assistance with flight reservations, changes, and cancellations. Respond to customer inquiries via chat and social media. Must be a native European Portuguese speaker with B2 English proficiency and 6+ months of customer service experience.

Merchandise Assistants provide support to buyers, managing purchase orders, communicating with vendors, and resolving issues. They possess strong organizational and communication skills and are proficient in Portuguese and English.

Leads and delivers complex SAP S/4HANA projects, ensuring successful implementation and business transformation. Manages project lifecycle, implements SAP Activate and agile methodologies, and leads global teams of subject matter experts.

Support Specialist to provide first level technical support to Daylight PMS customers via phone and electronic means. Troubleshoot, analyze, and diagnose issues using the Knowledge Base, product documentation, and Lab Testing. Must be fluent in English and German and have experience working within the Hospitality Industry.

The EMEA Process Validation Laboratory Supervisor leads validation activities across the region for mechanical, electrical, equipment, and process validations. This role ensures standardized validation methods, testing capability, documentation, and compliance. The supervisor manages a team of engineers and technicians, defines validation plans, and oversees laboratory operations.

Financial Controller needed for Accounting & Controlling Regional HUB. Monitor financial performance of functions, provide KPI analysis, and prepare reports. Requires a university degree in a relevant field, 2+ years of controlling experience, fluency in English, and proficiency in Microsoft Office (Excel).

Network Engineer Expert to design, secure, and deliver scalable network solutions. Experience with Cisco ACI, VMware NSX-T, network automation tools (Terraform, Ansible, Python), and international matrix organizations required.

Leads BCG's Global Talent Acquisition Operations Center of Excellence, designing and governing talent acquisition guidelines and best practices. Manages cross-functional initiatives, acts as a central authority on TA data and employment legal topics, and oversees vendor relationships. Leads a team and collaborates with stakeholders globally. Requires 7+ years of experience in strategic Talent Acquisition, HR, or a related field.

Lead and develop the Data team, setting goals, coaching performance, and fostering a collaborative culture. Drive prioritization based on business value and strategic impact. Ensure key datasets are AI-ready and adopted by driving data quality, documentation, and consistent business semantics. Manage stakeholder demand, clarify needs, translate into deliverable requirements, and align expectations. Oversee the development and operation of a scalable, maintainable, and reliable GCP-based data platform and analytics products. Collaborate closely with the Data Architect on target architecture, standards, and governance.

Lead the design, implementation, and unit testing of Salesforce solutions. Develop and maintain scalable solutions aligned with business and technical requirements. Perform coding activities using Apex, Visualforce, Lightning Components, and related technologies. Collaborate with stakeholders, architects, and development teams. Guide and mentor development teams, promoting best practices and code quality.

Senior Product Designer to lead, iterate, and maintain products by translating complex problems into user-centered experiences. Create visuals, prototypes, and design systems while collaborating with cross-functional teams. Requires 5+ years of experience, strong user empathy, and proficiency in design tools. Fluent English required.

Leads the brand's creative vision across all channels and markets. Creates and writes creative ideas for campaigns, social media, and brand activations. Oversees the execution of key campaigns and ensures consistent storytelling. Coaches and supports the creative team.

Site Reliability Engineers ensure the reliability, availability, and performance of critical applications and services. Responsibilities include designing monitoring and alerting strategies, partnering with development teams to improve application resilience, and automating operational tasks.

Implement and audit CHEP's Quality program at owned and subcontracted plants. Develop and deliver quality training, act as a customer representative for quality matters, and investigate product and process failures.

GIS Developer specializing in ESRI Utility Networks will configure, maintain, and design network structures for electricity, water, gas, and telecommunications clients. Responsibilities include developing Python scripts, integrating GIS models with corporate systems, and producing technical documentation. Requires 2-3 years of GIS experience, proficiency in ArcGIS Pro and Enterprise, and advanced Spanish language skills.

This is a build-and-drive sales leadership role for a commercially hungry individual. You will own revenue from first conversation to close, personally carrying a number while designing the sales process, pipeline, and team. You will convert leads, events, and warm relationships into qualified opportunities and signed customers. You will design the sales tooling, CRM hygiene, reporting, and forecasting, and build a sales training program. You will hire, onboard, and coach a high-performing sales team.