freelance English-speaking jobs in Valongo

Manage and optimize Google Ads campaigns, including keyword research and performance analysis. Requires fluency in Dutch and Google Ads experience.

Provide Dutch-language technical support for a global digital platform. Troubleshoot search, product, and account issues via phone, chat, and email. Document interactions and maintain high resolution and customer satisfaction rates.

Senior Artificial Intelligence Engineer to develop and implement complex Machine Learning systems using classical Machine Learning, Deep Learning, Computer Vision and GenAI.

Review reported content, ads, and investigate violations to ensure compliance with legal standards and platform policies in Hebrew and English.

Data Engineer to design, build, and maintain scalable data pipelines for IoT and telematics data. Develop and manage cloud-based data platforms, ensuring seamless integration and data quality. Collaborate with Data Scientists and MLOps Engineers to deliver reliable datasets for AI/ML services.

L2 Support Engineer to provide Level 3 analysis, troubleshooting, and resolution of customer service requests. Requires proficiency in Core Java, scripting (Shell or Perl), and Linux. Proven ability to communicate effectively with customers and internal stakeholders. Minimum 4 years in an L2 Support Engineer role.

Guide creators through onboarding, launch, monetization, and retention to build sustainable businesses. Manage a portfolio of premium creators, primarily US-based, and provide strategic business and monetization advice. Collaborate cross-functionally to refine onboarding, launch, and retention playbooks and contribute to the evolution of Customer Success.

Investigate and respond to cybersecurity incidents and threats. Develop and improve incident response procedures. Support containment, eradication, and recovery activities.

The F&B Sales Executive will drive revenue through sales initiatives, build relationships with local accounts, and position ME Lisbon's Attiko outlet as a leading lifestyle destination.

Support Dutch-speaking talent acquisition by sourcing, screening, and engaging candidates. Collaborate with recruiters and hiring managers to understand job requirements and ensure clear communication with candidates.

Senior Java Developer with 5+ years of experience in Java (Spring and/or JEE) and experience with CI/CD pipelines. Knowledge of AWS cloud technologies is a plus. Must have strong communication and analytical skills in English.

Sales Executive/Groups Coordinator to support the growth of hotel business in Italy, with a focus on MICE and Groups. Manage and respond to RFPs and enquiries, handle negotiations, and build relationships with clients and partners. Business Development Lead to support and execute business development strategy across Portugal, Spain, and international markets. Identify, originate, and track new business opportunities, build relationships with developers and investors, and support bid and proposal development. Business Development Specialist to support the Clinic Sales Specialist in the day-to-day commercial development across Portugal. Identify, prospect, and qualify new business opportunities within hospitals, clinics, and medical centers. Commercially driven Business Development professional focused on new business acquisition in the staffing and recruitment sector. Responsibilities include new client acquisition, account development, and generating staffing and recruitment opportunities. Business Development Manager responsible for building relationships, opening doors, and closing B2B deals in the digital marketing space. Responsibilities include identifying new clients, building prospecting systems, and negotiating and closing deals for CPL campaigns. Business Development Internship focused on business development planning, partnership management, and market research for a prospective MiCA-licensed crypto entity. Responsibilities include formulating business development plans, negotiating deals with affiliates, and conducting market research. Business

Data Engineer needed for a Portuguese consulting company. Must have experience with AWS services for Big Data and analytics, including Redshift, EMR, Athena, Kinesis, and Glue. Proficiency in distributed data processing frameworks (Apache Spark) and programming languages (Python, Scala, or Java) is required.

The AI Efficiency Lead will maximize AI impact by improving agent performance, increasing automation, and driving efficiency gains. This role involves tracking and optimizing AI performance, analyzing gaps, and collaborating with stakeholders to implement improvements.

Resolve customer queries via phone, email, or chat, aiming for first-contact resolution. Support fraud investigations, dispute resolution, and complaints. Minimum 12 months experience in general banking or payments inquiries and 12 months experience in supporting vulnerable customers, complaints handling, or Fraud and Disputes. Excellent written and verbal communication skills in Spanish and English (C1 minimum).

Customer Service Representative in Porto, Portugal will ensure performance goals are met and client expectations are fulfilled. Responsibilities include identifying customer needs, building relationships, providing accurate information, and following communication procedures. Must be fluent in German (C1), have excellent communication and phone handling skills, and be customer-oriented.

Consumer Insights Intern will support research projects, analyze data, and synthesize findings for presentations. Must be pursuing a degree in a related field and have basic understanding of research methods.

Shape the product experience behind AI that helps global enterprises make strategic decisions. Lead and grow the design team, define design standards, and influence product direction.

The Supply Chain Manager Portugal leads end-to-end supply chain operations, ensuring efficient and cost-effective processes across procurement, planning, logistics, inventory management, and distribution. The role combines strategic oversight with operational execution, driving service excellence and alignment with business objectives.

Senior Data/Business Analyst to advance Marketing Analytics and Campaign Reporting. Responsibilities include dashboard development, performance reporting, and data analysis across various marketing platforms. Requires 2-6 years of experience in data analysis, strong Tableau expertise, and experience with GA4, Salesforce, and HubSpot.