freelance English-speaking jobs in Valongo

Head of Content will write and edit content, own its end-to-end lifecycle, and use SEO, GEO, analytics, and AI to guide decisions. Must have experience in a product IT company, managing people, collaborating across teams, and using AI in production workflows.

Provides technical expertise and advice to senior management on systems trends, practices, opportunities, and risks. Leads cross-functional projects and initiatives, influencing project teams to achieve optimal business results.

Own the strategic direction of the B2B lead pipeline, identifying new lead sources, evaluating market opportunities, and expanding the quality and scale of the corporate customer pipeline. Design and evolve frameworks for lead prioritization and distribution, ensuring the right leads reach the right sales teams. Analyze pipeline performance and translate findings into actionable growth strategies.

Lead and manage offensive security engagements including penetration testing, red team operations, and adversary simulation. Coordinate with security teams during incidents and translate technical findings into actionable recommendations. Mentor offensive security professionals and define/improve methodologies and testing procedures.

IT Technician needed to handle end-user requests, troubleshoot technical issues, and provide support for PCs, laptops, tablets, VPN, and software. Must have experience with Microsoft OS, networking protocols, and mobile devices. Strong communication and problem-solving skills are required, along with fluency in English and French.

Data Engineer to build and maintain data pipelines, integrate data from various sources, and develop scalable data processing solutions using Python and cloud platforms like AWS and Databricks.

Experienced immigration attorney needed to handle client cases, communicate with Portuguese consulates, and stay updated on immigration laws. Must have solid knowledge of Portuguese immigration law, AIMA regulations, and specific visa types. Fluency in English and excellent communication skills required.

Senior Rust Developer will design, develop, and deploy a new high-performing API Management Platform. Responsibilities include establishing production readiness, ensuring operational excellence, and driving team growth. Requires strong Rust experience, backend development expertise, and DevOps knowledge.

This social content design role focuses on visual brand representation across social media platforms. Responsibilities include creating carousels, static posts, story templates, short-form video graphics, and campaign visuals for Instagram, LinkedIn, TikTok, and X. The ideal candidate has 3+ years of experience in brand, marketing, or visual design with a portfolio showcasing social media expertise.

IT Systems Engineer will design, implement, and manage networks and systems, ensuring high availability and performance. This role will also architect technical infrastructure solutions, lead and deliver complex projects, and manage cloud-based resources.

Lead Data Engineer will design and develop scalable data pipelines using Python and Apache Spark. Architect and deliver data platforms on Microsoft Azure and Microsoft Fabric. Provide technical leadership, mentoring teams and driving engineering best practices.

Network Security Engineer specializing in NSX-T and VRNI required. Proven expertise in network security environments with demonstrated use of NSX-T and VRNI. Ability to analyze and support remediation of network flows. Professional proficiency in English.

The Accounting Control Officer ensures the accuracy and completeness of financial data, reconciles accounts, and investigates discrepancies. The role involves analyzing accounting operations, identifying and correcting errors, and preparing reports. Requires a Bachelor's or Master's degree in Finance or Accounting, proficiency in relevant software, and fluency in English.

Employee Service Success Specialist drives customer adoption and optimization of Zendesk Employee Service solutions. Provides expertise on ITSM/ITAM, internal service delivery, and employee experience. Partners with Core CSMs, Professional Services, and other teams to ensure customer success. Requires 7+ years of experience in customer success, ITSM/ITAM, or related fields.

Account Manager will own the commercial cycle for high-value clients, focusing on growth through upsell, cross-sell, and new client acquisition. Requires 4+ years of IT Outsourcing/Consulting experience, a proven network, and business acumen.

Ocean Infinity seeks a Principal Geophysicist to lead project delivery and technology development for geophysical acquisition, processing, and interpretation services. Responsibilities include technical leadership, project delivery, quality assurance, and development of new technologies and workflows. The successful candidate will have 10+ years of experience in the offshore Oil & Gas/Renewables sector, an advanced degree in Geophysics, and expertise in various geophysical data types and software.

Solution Architect needed to analyze software product feasibility, define architecture, and user cases. Collaborate with teams to estimate projects and participate in presale activities. Requires 5+ years of software development experience, strong communication skills, and knowledge of capital markets.

Digital Marketing Intern will contribute to consulting projects and digital marketing activities including strategy development, content creation, SEO support, market research, and data analysis.

Leads the development and implementation of marketing campaigns for contraception, ensuring alignment with market needs and competitive dynamics. Leverages deep knowledge of women's health and the Nexplanon brand to tailor strategies. Collaborates with sales teams and stakeholders to drive integrated solutions. Analyzes campaign effectiveness and implements optimization measures. Requires a master's degree in a science-related field and at least 7 years of experience as a Business/Marketing Specialist in the pharmaceutical industry. Proven expertise in the Portuguese pharmaceutical markets is required.

This role focuses on the operational execution of Sales Enablement programs. Responsibilities include managing Sales Kickoff logistics, quarterly events, LMS administration, and reporting. The ideal candidate has 2+ years of experience in project management, operational enablement, or a similar role.