freelance English-speaking jobs in Valongo

Installation Analysis Engineer will perform analysis for offshore installation activities, including flexible flowlines, risers, and subsea structures. Responsibilities include developing installation methodologies, defining allowable sea states, and writing technical project documents. Requires a Master's degree in a relevant field and minimum 3 years of experience. Competency in OrcaFlex and strong understanding of engineering principles are mandatory.

Process warranty claims for commercial vehicles, interacting with global after-sales partners. Decide on claim resolutions and mitigations, identify process improvement needs, and participate in projects related to process improvement and system enhancements.

Growth Marketing Manager to build and run demand programs across account-based marketing, events, content, partnerships, and sales-led campaigns. Focus on qualified pipeline within priority accounts and markets.

The Intraday Specialist monitors queue times, schedule adherence, and demand to optimize coworker efficiency and customer experience. The role requires experience in the Intraday area, knowledge of workforce management, and proficiency with Genesys and Verint platforms.

Operations Coordinator to manage daily tasks, ensure client satisfaction, coordinate with labs and suppliers, handle metadata entries, and perform quality checks.

Spektrum seeks a contractor to provide UHF TACSAT, HF, and High Capacity DLOS radio training to NATO personnel. The selected supplier will prepare and deliver NCI Academy curriculum to the standard expected of a NATO CIS Technical Instructor.

Euronext seeks a Procurement Officer to drive governance, process standardization, and continuous improvement initiatives. The role involves monitoring procurement activities, collaborating with stakeholders, and supporting digital transformation. Three or more years of procurement experience is required, along with strong knowledge of procurement governance and process optimization.

Experienced MEP Project Manager to lead large-scale data centre developments across Portugal and Europe. Manage projects from design through construction, commissioning, and handover. Strong technical background in mechanical or electrical building services systems required.

The Golf Sales Manager proactively solicits and manages golf and group-related opportunities to achieve revenue goals. Responsibilities include building client relationships, exceeding customer expectations, and understanding market trends to close sales.

As a Sales Development Representative, you will build and manage a pipeline of companies within Agicap's Ideal Customer Profile. You will identify, reach out to, and engage with strategic contacts at medium and large companies to understand their needs and showcase Agicap's value. You will be responsible for targeted prospecting, needs qualification, opportunity development, and sales cycle support.

Operational Buyer at ZEISS in Lisbon, Portugal. Processes purchase requisitions, creates purchase orders, and communicates with suppliers. Monitors deliveries, resolves discrepancies, and supports price negotiations. Requires a vocational or commercial qualification in a related field, ERP experience, and strong organizational and communication skills.

Publicis Groupe seeks a Media Specialist to plan, negotiate, and execute media plans for multiple clients. Requires +4 years of experience in digital and offline campaigns, knowledge of the Portuguese market, and strong communication skills.

Talent & Onboarding Trainee to support recruitment and selection activities, including surveying needs, creating advertisements, screening resumes, and conducting interviews. Will also onboard new hires, redesign onboarding workflows, and provide HR support. Must have a degree in a relevant field, strong English proficiency, and a willingness to learn.

Business/Ops Associate to support strategy and operations at a leading AI-powered healthtech company. Conduct market and competitive analyses, develop operational processes, and analyze data to inform strategic decision-making. Collaborate with cross-functional teams and prepare reports and presentations for senior management and investors.

Talent Development Specialist will own and evolve RoomRaccoon's career framework, growth tracks, and job mapping. This role will act as a career partner and coach to employees, supporting structured career conversations and Personal Development Plans (PDPs). The Talent Development Specialist will design and deliver development initiatives aligned to business needs and full ownership of the internal training program.

Lead product strategy and roadmap for the Banking segment, driving user engagement and maximizing ROI. Define and own engagement KPIs, champion a data-driven experimentation culture, and leverage AI for rapid prototyping and operational efficiency. Oversee the end-to-end banking onboarding experience and manage the evolution of the accounts experience.

Product Development Lead to define, prioritize, and execute the roadmap for a real estate platform. Will turn complex data pipelines and AI features into user experiences. Requires experience in product management, preferably in real estate, AI-native applications, or data-heavy platforms.

Lead a technology team developing high-load systems for a prominent fintech startup. Responsibilities include people management, code reviews, designing new services, and ensuring optimal technology stack. Requires strong Go (8.0+) skills, experience with distributed systems, microservices, Docker, Kubernetes, and relational databases.

Site Manager needed for a growing Irish construction company in Portugal. Minimum 7+ years experience managing civil projects from concept to completion. Responsibilities include design optimization, cost control, on-site management, and ensuring project safety. Requires a relevant degree and a clean driving license.

The Instituto Superior Técnico seeks an Established Researcher (R3) to conduct research, secure funding, teach at various levels, and participate in university representation and knowledge transfer. Applicants must hold a PhD in Engineering or a related field, demonstrate a strong publication record, and possess experience in securing grants.