freelance English-speaking jobs in Valongo

Procurement Specialist to manage end-to-end procurement processes for goods and services across the Mediterranean Region.

Production Supervisor will ensure Quality, Cost, and Delivery (QCD) performance. Responsibilities include setting targets, implementing plans, tracking results, leading problem-solving initiatives, and fostering quality improvement methods. The role also involves personnel management, team development, and ensuring compliance with Group Health, Safety & Environment (HSE) standards.

Manages the end-to-end training process for a container terminal, ensuring alignment with business objectives, safety standards, and legal requirements. Oversees internal and external training programs, including curriculum development, delivery, and evaluation. Acts as the LMS administrator and analyzes training data to drive continuous improvement.

Support B2B advertisers using digital advertising solutions. Resolve product issues, understand advertising tools, and improve campaign performance. Collaborate with internal teams and provide clear updates to customers.

Orca Communications seeks creative individuals to grow and manage social media brands. Responsibilities include producing engaging content, collaborating on campaigns, and analyzing audience feedback. Must be comfortable on camera, organized, and fluent in English.

Marketing & Community Manager to develop and execute social media strategies for a premium brand. Responsibilities include content creation, influencer marketing, community engagement, and campaign execution. Must have 3+ years of experience in social media marketing and community management. Fluency in Portuguese and English required.

Senior Brand Marketing Designer to lead and execute design projects across various channels, ensuring brand consistency and excellence. Will work closely with marketing team and leverage AI tools to create impactful visuals. Requires 3-5 years of experience in brand design, proficiency in Figma, and a strong portfolio.

The Restaurant Manager will report to the F&B Director and ensure the planning, coordination, and supervision of bar service, customer service, and product advice to maximize consumption.

Automation Engineer will design, develop, and maintain automated test frameworks for web, mobile, and API applications. Responsibilities include integrating automated tests into CI/CD pipelines, performing root cause analysis, and collaborating with development teams.

Lead .NET Fullstack Developer needed for a new international Tech Hub in Lisbon. Requires 5+ years experience as a C# .NET Developer (.NET Framework / .NET Core), technical leadership, and proficiency in Optimizely CMS, SQL/NoSQL databases, REST APIs, and modern UI frameworks.

Business Manager to lead sales and recruitment initiatives in international markets. Drive revenue, build client partnerships, and shape business strategy. Requires 3+ years of IT sales experience, fluency in English, and a proven track record of business development.

Critical Software seeks a visionary Chief Technology Officer to lead technology strategy, drive AI adoption, and shape the company's technological future. The CTO will define and execute the global technology vision, establish engineering standards, and foster innovation across all business clusters. This role requires 15+ years of technology leadership experience, deep expertise in software engineering, AI/ML, and cloud architectures, and proven success in driving digital transformation.

Director of Mergers and Acquisitions to drive origination, execution, and client coverage across complex cross-border transactions in Europe. Reporting to the Managing Partner in Brazil, the Director will lead the full lifecycle of M&A transactions and manage counterparties. Requires 7-10+ years of investment banking experience with a focus on M&A and cross-border deals.

Decskill is seeking a Quality Assurance Specialist to join their team. The ideal candidate will have experience with ALM, Jira, Xray, Soap UI, Postman, and Jmeter.

Develops and prepares technical production drawings, including as-built drawings and redline updates. Creates and optimizes 3D models for piping systems and structural components. Prepares shop drawings and piping layouts. Analyzes and validates structural and piping elements.

Provide customer service to hotels and suppliers via phone, email, and other channels. Assist customers with purchases and product inquiries. Identify and propose solutions to customer issues. Communicate effectively in French and English.

Lead large-scale data architecture transformations for clients across industries. Architect scalable, secure, and resilient enterprise data platforms. Define data strategies and roadmaps for complex organizations.

The Supplier Quality Performance Pilot ensures supplier quality compliance by leading cross-functional coordination, monitoring audits and KPIs, and managing corrective actions.

Lead the full lifecycle of Reckon.ai's hardware solutions, from design and firmware development to industrial-scale production. Ensure hardware reliability and operational excellence in the autonomous retail space.

Design and implement AI-powered solutions to enhance tax and finance services. Develop scalable solutions using Python, Streamlit, Astro, Java, and Maven. Build APIs, microservices, and integrations across various cloud platforms. Implement AI/ML solutions with frameworks like TensorFlow and PyTorch. Collaborate with stakeholders to translate business requirements into technical designs.