freelance English-speaking jobs in Valongo

Manage and optimize Meta (Facebook/Instagram) and TikTok ad campaigns for events, ticketing, and entertainment brands. Proven experience managing high-conversion campaigns for events, ticket sales, festivals, and nightlife is required.

Senior SAP Consultant needed for a 3-6 month freelance contract. Must have strong technical experience in SAP HR (HCM), SAP FI, and ABAP. Responsibilities include troubleshooting, system integrations, and supporting critical HR and Finance processes in both SAP ECC and S/4HANA environments.

Review and moderate user-generated content in Italian and English to ensure a safe online environment. Apply guidelines consistently while working with high-volume content queues.

Internship providing hands-on experience in guest experience management. Responsibilities include leading tours, organizing events, assisting with partnerships, and engaging with guests.

Seeking a Civil Engineer for a slope stabilization project east of Caldas da Rainha. Project area is approximately 400 m² with a 45-degree gradient. Services required include a geotechnical assessment, drainage design validation, and a structural stability report.

Finance professional needed to strengthen the Finance CoE in Lisbon. The role manages E2E processes, internal controls, and ensures compliance with fiscal and civil regulations. Responsibilities include reviewing financial statements, performing account reconciliations, supporting month-end and year-end closing activities, and ensuring tax compliance.

Senior Talent Acquisition Specialist will direct, oversee, and coordinate all talent acquisition activities across multiple countries. Responsibilities include full-cycle recruitment, talent sourcing, strategic talent partnership, process improvement, and employer branding. Requires experience in international recruitment, strong sourcing and stakeholder management skills, and fluency in English.

Join Tanoa Café, a busy international brunch café in Bairro Alto, Lisbon. Daytime schedule, no night shifts, good tips and a friendly multicultural team.

Designs complex, multi-layer printed circuit boards for advanced products, ensuring signal integrity, timing, and power delivery. Implements routing topologies, manages design rules, and optimizes power delivery networks. Requires a Master's or PhD in Electrical or Electronics Engineering and 5+ years of experience in high-speed digital circuit design.

Review and evaluate digital content (text, images, audio, video) for accuracy, relevance, and compliance with guidelines. Provide clear evaluations and participate in quality assurance processes. Native/fluent Japanese and English (B2 minimum) required. Bachelor's degree preferred.

Senior Front-End Developer will contribute to the development of digital products. Requires 5+ years of experience in Front-End Development, a background in Software Development, and proficiency in Object-Oriented Programming (OOP). Fluency in English is required. The tech stack includes Javascript (React.js, Angular.js, Vue.js, Node.js), Ruby / Ruby on Rails, Python / Django, Git, SQL (MySQL / PostgreSQL), and more.

Business Analysis Associate will work with clients to understand their needs, analyze data to identify trends and inefficiencies, and develop solutions. Requires 3+ years of experience in business analysis, data analytics, or consulting, strong business acumen, and expertise in MS PowerPoint and data analysis. Fluency in English is required.

Quality Management Systems Trainee to assist in developing, implementing, and maintaining the Quality Management System (QMS) and Document Management System (DMS) in compliance with ISO 13485 standards. The role involves generating controlled documentation, process monitoring, and data analytics support.

Spektrum seeks an AV&VTC Technician to provide continuous support for audio-visual and video teleconferencing systems in Brussels, Belgium. Responsibilities include installation, configuration, monitoring, troubleshooting, and user support. The ideal candidate will have 3-5 years of experience managing AV/VTC room systems, including codecs, cameras, projectors, and control processors. Strong communication, problem-solving, and ITIL knowledge are required. A Bachelor's degree is preferred, but equivalent experience and certifications will be considered. Must possess a valid National or NATO Secret security clearance.

Support and operate LAN, campus Wi-Fi, and WAN infrastructure. Manage and troubleshoot SD-WAN environments, primarily based on Fortinet technologies. Participate in daily operational support and incident resolution.

Software Engineer will develop backend website applications, APIs, and manage databases on an event-driven architecture. Responsibilities include designing and developing services to retrieve, process, and transform requests in near real-time.

Technical Sales Specialist provides expert guidance and support to users, identifying opportunities to boost customer satisfaction and sales. Handles inbound requests via phone, email, and chat, managing queries related to deliveries, refunds, and warranties. Must be a native German speaker with solid B2 level English and previous experience in Customer Service is preferred.

Provides systems programming, analysis, installation, app integration, deployment, customization, testing, and technical support for business applications. Develops, deploys, functionally analyzes, and manages clinical ERP systems. Requires knowledge of Java, SQL, and healthcare IT.

Assess and analyze cyber risks across processes, systems, and technologies. Translate technical findings into clear risk insights for stakeholders. Support risk owners in addressing vulnerabilities and tracking mitigation actions.

Senior cost management professional managing services within data center construction projects. Requires on-site presence in Sines, Portugal. Experience in large-scale construction projects, data centers, and cost management essential. Strong communication, organizational, and problem-solving skills needed.