freelance English-speaking jobs in Valongo

Leads strategic planning and execution of CRM campaigns across four brands, driving player engagement and retention. Manages and develops a team of Strategy Managers and their teams, fostering innovation and team collaboration. Oversees the full campaign lifecycle, from ideation to reporting, ensuring flawless execution and continuous improvement.

Drive continuous improvement of procurement processes, tools, and ways of working. Lead process excellence, digitalization, and system governance initiatives.

The HEMS Fleet Engineer ensures the technical oversight, reliability, and airworthiness of the helicopter fleet. Responsibilities include managing maintenance programs, analyzing technical data, and providing engineering support for defects, modifications, and repairs.

Outbound Marketing Specialist to own B2B outbound execution and campaign operations. Responsibilities include prospecting, building prospect lists, running multi-channel outbound campaigns, managing outbound infrastructure, and tracking performance in HubSpot. Requires 3-5 years of B2B marketing experience, proficiency in Apollo, Lemlist, LinkedIn outreach, and HubSpot CRM.

HR Trainee to support talent acquisition processes for Finance, Accounting, Regulatory, and Transformation roles. Assist with sourcing, screening, interviewing, and managing candidate pipelines. Must have a degree in a related field, fluency in English, and eligibility for an IEFP internship.

The Procurement Specialist facilitates governance, oversees supplier performance, supports RFP processes, negotiations, and contracting within Travel, Meetings, Cards, and Fleet categories.

Senior Developer needed for a national project. Responsibilities include analyzing legacy applications, implementing code in various technologies, and maintaining and troubleshooting code. Requires proven experience in Java frameworks, SOA programming, and web application development. Fluency in Portuguese and English is essential.

Trainee Buyer supporting French BNP Paribas entities with purchasing requests for HR, Marketing & Communication, and legal services.

Data Architect needed with 3+ years of experience in large-scale data platforms, metadata management, and data governance. Requires strong knowledge of semantic modeling, data contracts, Python, SQL, CI/CD, and monitoring tools. Master's degree in Computer Engineering, Computer Science, or related field.

Experienced COBOL Developer needed for mainframe environments. Solid knowledge of COBOL, JCL, DB2, CICS, VSAM, Telon, and XML required. Familiarity with TSO/Eclipse and Changeman for development and deployment. Fluent in English, French a plus.

Supports the development and implementation of 360º media strategies, including offline channels. Manages client and supplier relationships, analyzes performance, and optimizes campaigns. Requires a bachelor's degree, 4+ years of experience, and proficiency in Excel and MediaMonitor.

Cloud Systems Engineer to design, deploy, and maintain scalable Azure infrastructure including serverless solutions, AI-driven applications, and CI/CD pipelines. Experience with DevOps/MLOps, service management tools, and Azure services is required.

Data Engineer to design, develop, and support data tools using Python, ETL processes, and PowerBI. Collaborate with stakeholders to understand business needs and automate processes.

Business Analyst to join the OneApp Squad, supporting mobile platforms and API integrations. Translate business needs into technical specifications, design solutions, and validate API integrations. Proven experience in API design, development, and integration, and experience testing APIs.

Provides administrative support to the operational business. Tasks include updating databases, managing insurance policies, setting up financial flows for new contracts, and handling unallocated funds. Requires advanced Microsoft Office 365 skills, knowledge of insurance contracts is advantageous, and fluency in German and English.

The Client Services & Account Support Executive provides exceptional client support by resolving queries, facilitating account approvals, and ensuring seamless communication between clients and internal stakeholders.

Provide administrative and operational support for vehicle acquisition and divestiture, managing purchase and sales contracts and coordinating logistics. Fluent in German or Dutch (C2 or native) and English (C1) required.

Scheduling Coordinator to provide support to senior managers across US, EMEA, and APAC regions. Manage calendars, schedule meetings across time zones, and coordinate travel arrangements. Requires 2+ years of experience, excellent English communication skills, and proficiency in Outlook and Teams.

Freelancer / B2B Microsoft Dynamics 365 CRM (CCaaS) Platform Engineer - Aviation Industry We’re partnering with an international client in the aviation sector on a major digital transformation project centered around Microsoft Dynamics 365 CRM and Contact Centre as a Service (CCaaS).

Information Security Specialist will manage and improve the Information Security Management System, ensuring compliance with global security standards. This role translates regulatory requirements into technical and operational security controls, conducts risk assessments, and supports compliance and audit initiatives.