freelance English-speaking jobs in Valongo

Lead stakeholder engagement, communications, consents, and interface management on a major aviation infrastructure programme. Direct the function, develop strategies, and advise leadership on complex projects.

Lead day-to-day treasury operations across eight European markets, overseeing cash, liquidity, payments, and controls. Drive automation and build a scalable treasury function while leading the operations team.

Develop and implement training solutions using Articulate or similar software. Lead training initiatives, create assessments, and analyze efficacy metrics. Requires a degree and 5 years of relevant experience, including 2 years in clinical research.

Design and optimize customer journeys by developing CRM automation and segmentation. Manage data quality, reporting, and connect CRM with various systems to drive data-led decisions. Requires 3+ years of experience with CRM and data ecosystems.

Senior Data Scientist focusing on delivering scalable, impactful data products using ML and advanced data science techniques. Build production-ready models and explore data to solve real-world business problems. Requires 5+ years of experience, Python, and SQL.

Copywriter - Lead to own the brand narrative and social-first storytelling for a digital-first platform. Develop insight-driven copy for social media, video, and CRM, establishing tone of voice and content guidelines.

Music Audio Expert role requires 3+ years as a music producer or audio engineer. Responsibilities include evaluating AI model output, scoring musical data, and writing music in Portuguese. Native or near-native proficiency in Portuguese and English is required.

Sr Specialist GPS PSI role focuses on securing business availability through automation and process improvement. Develop analytical solutions using Power BI and SQL to transform data into actionable insights for supply chain teams. Requires 3+ years in analytics or supply chain.

Senior Quality & Risk Management Officer for an international Wealth Management team. This cross-functional role involves controlling data, monitoring order flows, and improving operational control frameworks using MS Access, VBA, and Excel.

Junior Bus Network Planner to develop and optimize FlixBus lines. Responsibilities include analyzing network performance, coordinating cross-functional activities, and presenting data-driven recommendations. Requires a relevant degree and strong analytical skills.

Business Development Manager for an AI startup. Generate new business, qualify leads, conduct demos, and manage the full sales cycle for AI solutions. Requires 2+ years in BD/Sales with SaaS experience.

Manager, Product Architect will lead early-stage innovation, research, and architecture for secure, seamless digital authentication. This role involves developing research proposals, technical designs, and proof of concepts to validate authentication concepts and translate industry trends into actionable recommendations.

Business Developer focused on MICE and Corporate revenue growth. Build client relationships, convert enquiries, and manage the full event journey. Requires 2-4 years in MICE/corporate sales with a strong commercial mindset.

Design and optimize new and existing packaging solutions. Manage packaging projects end-to-end, drive standardization, and support quality and environmental initiatives. Requires a technical degree and 3+ years in manufacturing.

Revenue Accountant responsible for Revenue Accounting for the In Vitro business portfolio. Requires a Master's degree, experience with customer contracts, and knowledge of IFRS15/16 and SAP modules.

Develop, validate, and optimize automated test solutions for mixed-signal devices on Teradyne and/or Advantest platforms. This role supports ATE programs, production test strategies, and NPI activities for ultra-low-power ICs.

Manager, Sales Engineering – EMEA to lead Sales Engineers supporting regional opportunities. This role elevates pre-sales execution, strengthens AE partnership, and drives consistency in complex, multi-country deals. Requires 6-10 years in Sales Engineering.

Senior Customer Excellence Performance Manager to govern and improve partner-facing customer experience for B2B. Own governance, monitor KPIs, conduct root cause analysis, and lead process improvements across external partners.

Experienced Power Platform Developer needed to build scalable, secure, and business-driven solutions. Requires proven experience with Power Apps, Power Automate, and Dataverse.

Dynamic Field Sales Representative needed to drive sales and close deals in the Construction/Mobility/Industry sector. Responsibilities include managing customer platforms, promoting application-based selling, and achieving sales targets.