freelance English-speaking jobs in Valongo

Intern Network Planning will support data entry, analysis, and reporting for network planning activities in Europe West. The role involves preparing presentations, supporting team activities, and providing operational support.

GuestCentric seeks a web designer proficient in Figma, HTML, and CSS to create high-quality web experiences. The ideal candidate is passionate about design, possesses strong attention to detail, and collaborates effectively with engineers and other designers. A portfolio showcasing design process and problem-solving skills is required.

Order Management Intern will support sales representatives and channel partners. Responsibilities include order processing, inventory coordination, customer communication, shipping coordination, issue resolution, and process improvement.

Project Buyer manages procurement activities for new product development, collaborating with global teams and suppliers. Responsibilities include sourcing strategies, supplier selection, contract negotiations, and cost optimization.

Provide exceptional customer service and product knowledge in a fast-paced environment at Lisbon Airport. Must have at least 1 year of sales or customer service experience, high level of English, and availability to work weekdays and weekends.

IT Continuity ServiceNow Coordinator will coordinate ServiceNow deployment across teams, including Client France, International, IT Tribes, Production, IT Assets, and IT Risks Client. Responsibilities include managing IT Continuity Plan, exercises, and risk assessments within ServiceNow. Requires 5+ years IT experience, knowledge of IT Risk and Continuity frameworks, and ServiceNow (GRC module) experience.

Manage and optimize claims related to late settlements across multiple asset classes. Validate, register, and follow up on claims with external counterparties.

Machine Learning Engineer will develop and maintain infrastructure for deploying machine learning models in real-time and batch environments. Responsibilities include building Python APIs, collaborating with cross-disciplinary teams, and monitoring cloud-based machine learning services.

The Deputy Head (Pastoral) – Senior School leads pastoral care, safeguarding, behavior, and wellbeing for Grades 9-12. This role ensures a safe and nurturing environment for students during adolescence. The Deputy Head (Pastoral) designs, implements, and reviews the pastoral framework, supports student wellbeing, and acts as a key point of contact for students, staff, and parents.

Experienced SAP CPI Integration Developer needed for a 6+ month project with potential for extension. Develop, configure, and test integration scenarios using SAP CPI. Analyze requirements, translate them into solutions, and collaborate with architects and project managers.

The Digital Marketing Experts Category Lead acts as a key point of contact between categories, the Digital Marketing Experts team, and NBS. This role is responsible for category evolution, team management, and identifying integrated solutions to address business problems. The ideal candidate has 5+ years of eBusiness experience and a clear understanding of digital marketing levers.

Venture Lead to build a funded, research-backed longevity platform into a product and company. Drive strategy, product development, and go-to-market efforts. Work with founders, researchers, and operators to translate research into real-world solutions.

Junior eCommerce Business Analyst will support sales strategies, analyze data to identify growth opportunities, and collaborate with internal teams to achieve company goals.

Senior Data Engineer to design, implement, and maintain a shared Python library for Databricks supporting batch and streaming workloads. Develop reusable PySpark modules and enforce software engineering best practices. Collaborate with Scrum teams and DataOps to ensure production stability. Requires 10+ years Python development experience and 5+ years with Azure Databricks and PySpark.

Senior Business Analyst to define and design Customer Data (MDM) solutions. Collaborate with multidisciplinary teams, translate business requirements, and guide scrum teams. Requires experience with MDM systems, Springboot, Springbatch, and AWS cloud. Strong communication and stakeholder management skills are essential. Fluent English required.

Leads the CyberDefense team, including SOC, Threat Detection and Response, Incident Response, Vulnerability Management, and Security Engineering. Manages daily operational security performance across a distributed telecoms environment and serves as Incident Commander for significant security incidents. Oversees the design, deployment, and lifecycle management of security technologies and owns telco-specific security domains.

Node.js Software Developer will design, develop, and optimize scalable solutions with a focus on high data processing, microservice-based architectures, and the cloud. Responsibilities include developing backend applications, designing scalable architectures, working with large data volumes, and collaborating with multidisciplinary teams. Requires +5 years of backend development experience, preferably in Node.js, solid JavaScript/TypeScript knowledge, and experience with cloud providers (AWS, GCP, or Azure).

Provide L1/L2 technical and functional support for Calypso applications. Manage incidents, collaborate with L3 teams, and test new releases. Requires experience with Calypso, post-trade processes, SQL (Oracle), and application support.

The Member Experience & Events Junior Coordinator supports planning, coordination, setup, hosting, and follow-up for member events and activations. This role requires strong organization, communication, and creativity to deliver memorable experiences.

Provide customer support via chat, email, and phone to international clients using digital service platforms. Troubleshoot technical issues and communicate solutions clearly. Fluent French required.