freelance English-speaking jobs in Valongo

Talent Acquisition Specialist needed to connect IT professionals with projects. Responsibilities include sourcing candidates, writing job ads, conducting screenings, and reporting KPIs. Requires 1-2 years of IT recruitment experience, fluency in Portuguese and English, and the ability to work in a hybrid model with weekly in-person meetings in Lisbon or Porto.

The Website Owner & Martech Manager defines, manages, and improves the marketing technology stack. This role leads and participates in technology projects, researches and recommends new marketing technologies, and operates and trains on marketing technology products. The Martech Manager also identifies process improvements, manages the removal of outdated technologies, and acts as a project manager for Martech system upgrades.

Business Analyst to contribute to project management, perform functional specifications, and ensure support and maintenance of accounting interfaces.

Provides turnkey support to Hoist Network customers on multiple platforms and services. Resolves technical issues via phone, email, tickets, and remote troubleshooting. Analyzes data to identify root causes and implements solutions. Maintains system capabilities through testing and configuration. Communicates effectively with customers and internal teams. Requires strong analytical, problem-solving, and customer service skills. Fluency in French and English is essential.

Campaign Manager to plan and execute marketing campaigns for user acquisition, retention, and referral growth in Europe. Analyze data, implement growth strategies, and collaborate with teams to achieve regional business objectives.

CadenzaLux seeks a highly organized Property Management Administrative Coordinator to support the Property Management department. This role involves scheduling, documentation, owner reporting, maintenance coordination, and database management.

Warehouse Operations Specialist needed for hands-on role. Responsibilities include loading/unloading, operating equipment, delivering goods, receiving/inspecting shipments, inventory management, and maintaining warehouse standards. Requires 1+ year experience, forklift operation, valid driver's license, and fluency in English and Portuguese.

Senior Frontend Engineer to build and scale React 18+ apps in TypeScript for a fast-growing EV charging company.

Provide technical and service support to customers in Dutch and English via phone, email, and chat. Troubleshoot issues and deliver a high-quality customer experience.

Intern to join the Sequencing Team within the Molecular Biology Unit. Perform DNA sequencing activities using established molecular biology and sequencing methodologies. Analyze sequencing data, perform quality assessments, and support accurate data interpretation.

Quadrante seeks an Energy Project Manager for its Lisbon office. Manage and coordinate multi-disciplinary teams on national and international energy projects (power plants, transmission & distribution, raw materials, industrial energy solutions). Minimum 5 years experience in project management required.

Joplins seeks a part-time Sales Representative to represent the brand at local markets in Lisbon. Responsibilities include managing the Joplins stand, engaging with customers, communicating brand values, and handling sales transactions.

ZEISS seeks a Buyer to purchase machine parts and components, negotiate with suppliers, and manage warehouse inventory. Requires a bachelor's degree, 5+ years of purchasing experience, and strong communication and negotiation skills.

Performance Marketer to manage Meta Ads campaigns for real estate and B2C brands. Requires 2-4 years of experience with lead generation, funnel analysis, and Meta Business Manager. Fluent English and Russian or Ukrainian required.

Investment Banking Expert needed for remote, hourly contract role. Review and evaluate AI-generated financial analyses, company assessments, and investment recommendations. Minimum 2 years of experience in Investment Banking at a top-tier firm required.

Experienced DevSecOps Developer to design, develop, and maintain cloud development tools and environments. Responsibilities include software development, automation, security, collaboration, and documentation. Requires 5+ years of software development experience, strong AWS skills, and experience with GitLab CI/CD, Terraform, and AWS CDK.

Financial Analyst to monitor and process settlement-related claims, detect payment discrepancies, and ensure accuracy of financial transactions.

Stardex seeks a Forward Deploy Engineer to manage end-to-end data migration for new customers, building and improving migration tools, and working with search firms to extend Stardex via API.

Designs, builds, and fine-tunes AI/ML and GenAI models for agentic automation in telecom environments. Develops AI components for decision-making, root cause analysis, recommendations, and remediation within automation workflows. Integrates AI models into closed-loop automation pipelines and orchestrates event-driven actions. Builds and operates MLOps pipelines for model deployment, monitoring, retraining, and lifecycle governance.

Provide customer support via phone, email, and chat to Spanish-speaking clients. Resolve inquiries, update customer information, and collaborate with international teams.