freelance English-speaking jobs in Valongo

AI Strategy Consultants (Manager & Senior Manager) needed to help clients move from AI curiosity to strategic transformation. Translate complex AI concepts into business narratives, identify high-value use cases, and bridge strategic vision and technical execution.

Lead, manage, and perform O2C operations including order management, billing, collections, cash application, and dispute resolution. Drive process automation and efficiency initiatives. Ensure compliance with accounting standards and tax implications. Train and mentor junior O2C specialists.

Qualification & Validation Technician needed for equipment qualification and validation activities in GMP-regulated environments. Experience with executing IOPQ protocols, reviewing technical documentation, and performing calibration and validation tests required. Bachelor's degree in Engineering or related field and 1+ years of relevant experience necessary.

The Relationship Manager builds and maintains relationships with mid-market Payments and Tax-Free accounts, driving customer growth, retention, and satisfaction. Responsibilities include identifying upsell opportunities, negotiating contracts, conducting business reviews, and resolving escalations. The ideal candidate has commercial experience, preferably in a relationship-building role, and fluency in Portuguese and English.

Design, implement, and maintain build pipelines for a documentation platform based on Sphinx. Optimize and develop CI/CD pipelines, support cloud-based deployments, and create tools to streamline processes.

Senior ServiceNow Developer will design, develop, and implement a new Compliance Application using ServiceNow IRM. Requires 5+ years of ServiceNow development experience, including scripting, data model configuration, and integrations. Experience with ServiceNow IRM/GRC applications and Flow Designer is preferred.

Vodafone Portugal seeks a Head of AI to define and execute the company's AI strategy, leading AI initiatives across business areas. The role requires proven leadership in AI, data, technology, or digital transformation, with experience delivering large-scale transformation programs.

Develops global/regional contracting strategies and supports start-up contracting activities for sponsors, studies, or multi-protocol programs. Provides legal, operational, and financial contracting support to study teams. Ensures compliance with sponsor requirements and regulatory standards. Collaborates with sponsors, stakeholders, and RSU regions.

Provide technical consulting on DHW and HVAC systems, including solar thermal, boilers, heat pumps, and air conditioning. Manage and promote product solutions for the Vulcano and Bosch brands. Design customized DHW and HVAC engineering solutions and prepare budget estimates. Deliver technical support to B2B professionals and end-users.

The Key Account Manager is responsible for managing existing and potential accounts in Central & Southern Portugal. This role involves developing and implementing Key Account & Opportunity Plans, maximizing access to Guerbet's Diagnostic Imaging portfolio, and achieving sales targets. The Key Account Manager will engage with key decision-makers, build KOL relationships, and promote Guerbet's products and solutions.

Accounts Payable Accountant will process payments, reconcile vendor accounts, and manage vendor relationships. Experience in accounting, accounts payable, or finance is required. Proficiency in Excel and ERP systems is essential.

Deputy General Manager to lead and coordinate concierge operations across EMEA. Manage, coach, and support team managers and concierge teams. Ensure operational performance aligns with service quality standards.

Dental Receptionist needed to greet patients, manage documentation, and coordinate clinic schedules. Previous customer service and dental/medical experience preferred. Strong communication, organizational, and computer skills required.

Junior Software Developer to design, implement, and maintain software applications. Requires a Bachelor's degree in Computer Science or related field and proficiency in Java, C++, Python, HTML, CSS, JavaScript, and SQL.

This temporary, one-year role supports account reconciliation, supplier account review, and analytic reporting within Source to Pay. The Specialist will provide guidance on GBS S2P processes, resolve queries, and ensure timely analysis of debit balance accounts.

Industrial Engineer will deliver technology solutions optimizing FedEx pick-up and delivery processes across the EU. Responsibilities include identifying business opportunities, providing technical expertise, and leading technology implementations. Requires a degree in Industrial Engineering or a quantitative discipline, strong English communication skills, and experience developing and implementing IT solutions.

Product Designer will own end-to-end design of product features across web SaaS and mobile applications. Responsibilities include creating wireframes, prototypes, and high-fidelity designs using Figma, conducting user research, and collaborating with product and engineering teams.

Manie is seeking a Head of Growth to design and execute the company's growth strategy across all channels, markets, and verticals. Responsibilities include paid acquisition, organic growth, virality, brand and PR, lifecycle and retention, multi-market expansion, and data and measurement. The ideal candidate has experience scaling a B2C product, a strong understanding of data analytics, and the ability to build and lead a growth team. Fluency in Portuguese, English, and Spanish is required.

Structural Engineer supports project engineers with calculations for steel structures, prepares calculation documents, and develops calculation algorithms.

Provide expert guidance and digital advertising solutions to Turkish-speaking business clients. Support advertisers through various channels, resolve issues, and identify trends. Fluency in Turkish (C2) and English (B2 or higher) required.