freelance English-speaking jobs in Valongo

Leads production activities ensuring efficient, safe, and compliant operations. Promotes safety and quality culture, drives continuous improvement, and develops the production team. Oversees production schedules, equipment readiness, and documentation.

Provide Dutch-speaking roadside assistance to drivers experiencing vehicle breakdowns or emergencies. Coordinate towing, mechanics, or alternative transport. Log case details accurately and provide clear instructions to customers.

Enterprise Sales Director will acquire new customers and drive revenue in the Iberian region. Responsibilities include generating business opportunities, meeting sales quotas, and owning the sales cycle. Requires 5+ years of enterprise software sales experience and fluency in Spanish and English.

As a Receptionist, you will manage guest check-in and check-out, handle room allocation, and provide exceptional customer service. You will also be responsible for handling guest requests, promoting hotel services and amenities, and ensuring guest satisfaction.

Insurance Risk and Claims Specialist will identify operational risks and ensure external coverage through insurance solutions. The role requires 3+ years of experience in corporate insurance/risk, experience reviewing and implementing insurance coverage, and claims coordination. Must be proficient in Excel, Word, PowerPoint, SharePoint, and Teams. Excellent stakeholder management and fluency in English and German are required.

The Supplier Relationship Manager is responsible for managing strategic supplier relationships to support Colt Technology Services' operational, financial, commercial, and service delivery objectives. The role ensures suppliers meet contractual commitments and service expectations while driving continuous improvement, mitigating risk, and delivering business value.

Process Quality Engineer to lead issue resolution using 8D methodology, analyze quality data, and collaborate with cross-functional teams. Develop action plans to prevent recurrence of issues and promote continuous improvement. Minimum 3 years of experience in quality roles with 8D methodology expertise. Bachelor's degree in Engineering (Industrial, Mechanical, Electrical, or related field).

Develop and execute the commercial strategy for a new luxury resort, leading a team in sales, marketing, PR, and brand partnerships.

Italian-speaking Customer Service / Performance Specialist to support advertising and campaign operations on a leading digital platform. Analyze performance metrics, assist with campaign optimization, and provide client support in Italian and English.

Provides HR services and information throughout the employee lifecycle, ensuring exceptional customer service and adherence to processes and labor laws.

Provide first-level Salesforce support via email, ticketing, and phone. Diagnose and resolve common Salesforce issues, escalate complex ones, and assist with user management tasks.

Lead the design, evolution, and reliability of a multi-GPU, cross-cloud platform for training AI models. Drive scalability, performance, and cost-efficiency at scale. Build and evolve infrastructure-as-code and automation for provisioning, orchestration, and lifecycle management.

Provide administrative and business support for an international project. Duties include managing records, preparing documents, and scheduling meetings. Requires 5-7 years of experience and proficiency in Microsoft Office Suite.

IT Support Specialist needed for hybrid role in Lisbon. Responsibilities include IT Support, Helpdesk, Primavera ERP, Salesforce, and Power BI (Dashboards & Reporting). Must be currently living in Portugal.

As a Key Account Manager, you will manage and grow a portfolio of strategic advertisers and agency partners, developing account growth plans and recommending integrated advertising solutions. You will lead commercial negotiations and manage the full sales cycle, partnering with internal teams to ensure successful campaign delivery and optimization.

The Global Performance & Value Manager will design, build, and own global category performance dashboards. This role will define pricing corridors, maintain a pricing elasticity model, and track promotional effectiveness. The ideal candidate will have experience in pricing frameworks, competitive intelligence, and data analysis.

Build production ML and LLM systems to improve Hostelworld discovery, relevance, and efficiency. Translate traveler, hostel, and business problems into ML/LLM solutions across search, ranking, destination discovery, property Q&A, social matching, and content understanding. Design, build, and operate MCP servers and agent-facing APIs. Improve Hostelworld-specific accuracy through benchmarks, error analysis, prompt/version control, fine-tuning, synthetic data, and model selection. Evaluate and adapt open-source or commercial models. Own productionization end-to-end: data pipelines, embeddings/features, model serving, APIs, monitoring, alerting, documentation, and support.

Leads the team responsible for identifying, recruiting, and fostering relationships with venture investors. Manages sales initiatives and coaches the team in engaging with leading investors across various sectors and investment stages. Oversees investor database and collaborates with internal teams to generate leads and improve attendee experience.

Production Engineer to join a global team responsible for technical support and project delivery across Referential applications. The role involves monitoring, managing, and supporting production environments, resolving incidents, and collaborating with development, infrastructure, and business teams.

Senior Associate Field Excellence supports commercial excellence and strategic decision-making across multiple Business Units. Analyzes data, develops reports, and provides insights to drive business strategy and execution. Collaborates with Marketing, Sales, Commercial Operations, and Leadership teams.