freelance English-speaking jobs in Valongo

Provide customer support in Dutch across multiple channels, addressing inquiries related to banking, investing, and account management. Troubleshoot issues and escalate complex cases while adhering to compliance standards.

Regulatory Affairs Officer specializing in artwork management. Reviews and approves artwork for regulatory compliance. Coordinates with internal and external stakeholders. Assists with regulatory dossier submissions and liaises with health authorities. Requires a Bachelor's degree in a related field and fluency in Nordic, Arabic, or Turkish.

Leyton seeks Sales Development Representatives to conduct outbound prospecting and schedule meetings for International VAT Services. Fluency in German, English, Italian, or French is required. Experience in outbound prospecting or B2B sales is preferred.

Design and implement AI-powered SEO systems to drive organic growth for B2B SaaS companies. Build programmatic SEO frameworks, AI-assisted content pipelines, and scalable site architecture strategies. Optimize content for AI search visibility and experiment with new approaches to influence AI-generated results.

SRAM Portugal is looking to strengthen its team by hiring a Project Manager to support operational projects and value stream implementations in an industrial environment. This role will play an active part in the planning, coordination, and execution of cross-functional projects for a product or a product family (i. e.

Junior DLP Analyst to join an international Cybersecurity team. Assess and analyze DLP tool events, escalate as needed, and investigate potential data leaks. Contribute to testing and analysis of new DLP policies. Fluent French and English required.

Experienced SAP SuccessFactors (SF) to S/4HANA integration consultant needed. Configure and deploy BIB-based integrations for employee master data and organizational assignments. Execute end-to-end replication setup, including middleware connectivity, job scheduling, and data provisioning. Troubleshoot integration issues and ensure data integrity. Collaborate with project teams on real-life implementations.

Data Engineer needed for a remote project in Portugal. Design and develop scalable BI solutions using Databricks, SQL, and Power BI. Build and optimize data models, data pipelines, and insightful dashboards. 6+ years of experience in BI, data engineering, or related fields required. Strong experience with Databricks, SQL, and Power BI is essential.

Backend Engineer will design, build, and maintain scalable backend systems and APIs for a HealthTech company. Responsibilities include collaborating with cross-functional teams, applying DDD and clean architecture principles, and contributing to cloud-native deployments. Requires 3-5 years of backend or full-stack development experience with Python, Rust, or TypeScript, RESTful APIs, and databases.

Speechify seeks a Software Engineer to build and maintain data ingestion pipelines for AI model training. Responsibilities include data sourcing, infrastructure management, and collaboration with scientists to optimize data quality and scale. Candidates should have 5+ years of software development experience, proficiency in Python and Linux, and experience with cloud platforms (GCP preferred).

Customer Experience Specialist will provide customer service to users and partners via email, chat, phone, and social media. Responsibilities include handling inquiries, resolving issues, and building processes to encourage sustainable behavior. Must be fluent in German and English. Experience with CRMs and a passion for customer service are required.

Manages multi-workstream launch plans, ensuring stakeholder alignment, documentation tracking, and milestone completion. Tracks adoption KPIs, customer engagement status, and risks, reporting insights to leadership. Segments customers and defines optimal engagement plans, identifying opportunities to optimize product experience and enhance customer value perception. Builds playbooks to help Customer Success Managers deliver value via best practices and contextual insights.

Leads the Order to Cash (OTC) agenda across the Safetykleen Group, evolving global design, governance, and standardization. Drives continuous improvement, KPI dashboards, and cash delivery tracking. Ensures process efficiency, internal controls, working capital optimization, and policy compliance.

Are you ready to take your career abroad and experience life in one of Europes most vibrant, sunny, and culturally rich capitals? Join our international team in Lisbon, Portugal, and become part of a global organization that celebrates teamwork, personal development, and diversity.

Data Platform Engineer will build and maintain data ingestion pipelines from various sources, including operational systems, APIs, and events. Responsibilities include designing, implementing, and validating data pipelines, ensuring data quality, and collaborating with the Data Architect.

Senior Consultant to design, develop, and maintain analytical solutions using Python and SAS for financial services risk management. Responsibilities include data analysis, model development, and technical documentation. Requires 3+ years of experience with Python and SAS in a financial services or consulting context.

Senior .NET Developer with 5+ years of experience sought for hybrid work model in Lisbon. Responsibilities include challenging business requirements, developing software components, ensuring testing, and providing user support. Strong .NET (C#)/JavaScript, unit testing, Angular, and Microsoft SQL Server knowledge required.

STEM Data Annotator (Remote – Portugal)Contract | Remote | Immediate Start Are you passionate about math, science, and problem-solving? Join a high-impact AI training project helping shape how the next generation of AI understands and reasons through STEM concepts.

Finance Trainee to support Sales Controlling team with sales performance monitoring, analysis, and reporting. Responsibilities include preparing reports, analyzing variances, and creating dashboards in Oracle Analytics Cloud. Requires strong database fundamentals (Oracle preferred), knowledge of OAC, and proficiency in English.

Systems & Technology Specialist Maia, Porto (On-site)At ViGIE, we provide real-time monitoring systems that enable safer and intelligent healthcare facilities worldwide. Our technology is used daily in hospitals, clinics, laboratories, and pharmacies, where environmental conditions must be continuously monitored to protect medicines, vaccines, and critical assets.