freelance English-speaking jobs in Valongo

Product Owner (Cloud & Infrastructure) needed for a telecommunications project. Responsibilities include monitoring cloud service performance, evaluating KPIs, and collaborating with teams to optimize products. Experience in cloud concepts, product lifecycle, and project management is required. Strong communication and organizational skills are essential.

The Sales Specialist will identify and connect with potential clients to promote Bee2Solutions' products and services. Responsibilities include outbound sales outreach, building customer relationships, managing sales pipelines, and delivering product presentations.

Skyline seeks a Privacy & Compliance Officer to lead and coordinate privacy and regulatory compliance across the organization. The role involves monitoring regulatory developments, defining compliance strategies, and acting as the point of contact for compliance inquiries.

Execute client objectives as a Salesforce Developer, collaborating with backend teams to design, implement, and deploy web solutions. Focus on optimizing customer experience through clear and user-friendly web pages.

Data Scientist will analyze US healthcare claims and insurance data using SQL and Python to assess prescription patterns, treatment journeys, and market trends. Responsibilities include identifying market gaps, supporting AI use cases, and collaborating with cross-functional teams to provide strategic insights. Requires a Master's degree in a relevant field with 2-5 years of experience or a PhD with 1 year of experience.

Remote, hourly contractor role supporting AI data and language projects. Tasks include data annotation, LLM evaluation, content generation, and localization QA. Requires native or near-native European Portuguese and minimum C1 English proficiency.

Coordinates reception operations at a Pestana Residence property in the Algarve. Manages staff, schedules, guest inquiries, and front desk activities. Requires a hospitality degree, 3+ years' experience, Opera proficiency, and strong customer service skills.

Provide Dutch-speaking technical support to customers of leading tech companies via phone, email, and chat. Troubleshoot issues, answer product questions, and ensure customer satisfaction.

The Integration & Test Manager defines, plans, and executes the end-to-end testing strategy for an SAP S/4HANA Brownfield conversion. Leads integration testing, manages test execution, and ensures UAT readiness. Requires experience in Brownfield projects, SAP processes, integrations, and test management. Fluent German is a plus.

Develop and configure SAP MDG solutions for master data domains, including Business Partner, Customer, Vendor, Material, and Finance. Customize user interfaces and manage data replication processes.

Supervises and coordinates civil works teams on large-scale photovoltaic projects. Ensures compliance with schedules, production targets, and quality/safety standards. Manages subcontractors and site resources.

Own manual and automated testing across the SDLC, working closely with Software Engineers and Product Managers to ensure product quality. Contribute to and expand automated test coverage within an agile team. Drive continuous improvement through POCs, refining QA processes, tools, and best practices. Investigate user-reported issues, perform hands‐on technical testing, and create, manage, and track bug reports.

Senior Java Developer / SQL (Lead) with 8+ years of experience in Java, Spring Boot, REST APIs, and SQL. Responsible for full lifecycle development, ensuring feature delivery, system quality, and operational sustainability. Must have strong SQL and relational database knowledge, application security principles, and experience with Agile methodologies.

Data Analyst & Dashboard Designer will lead end-to-end dashboard initiatives in a large-scale international cybersecurity environment. Responsibilities include designing and implementing data models, developing interactive dashboards, and leveraging machine learning algorithms. Requires 3+ years of experience as a Data Analyst, proficiency in Power BI, Tableau, Dataiku, PostgreSQL, and ETL tools.

Maintenance Technician needed for new production plant. Provide technical assistance on various equipment types, perform diagnostics and maintenance, and ensure equipment functionality. Specialized training in mechanics, electronics, industrial maintenance, or related fields required. Previous experience in a similar role is valued. Fluent in English.

Logistics Specialist to coordinate transport operations, manage collections, and ensure efficient communication with drivers and customers. Requires fluency in English and French, experience in transport/logistics, and strong communication and problem-solving skills.

Design, develop, and maintain full-stack web applications using Vue, React, Kotlin, or Java. Collaborate with cross-functional teams and contribute to architectural discussions. Minimum 4 years of software development experience required. Fluent English and strong communication skills necessary.

Junior Mental Health Professional to assess patients in initial chat interviews, assign appropriate services, and support the Operations department. Requires a degree in Clinical Psychology, license to practice, minimum six months experience, and fluency in Italian, Spanish, and English.

Provides operational support for accurate and timely statutory accounting and reporting for two Portuguese legal entities. Prepares journal entries, reconciliations, and financial statements. Supports audits and tax filings. Collaborates with internal and external stakeholders.

The HR Generalist - Portugal provides hands-on HR support to employees and managers, ensuring alignment with HR policies and practices. This role supports the full employee lifecycle, acts as the first point of contact for HR queries, and coordinates local office activities. The role also provides administrative support on procurement of services within the Glanua Group.