freelance English-speaking jobs in Valongo

Business Controller to support UK & IE commercial and financial management. Manage commercial/financial tasks, ensuring timely and accurate books and records. Partner with Head of RE UK & IE and Technical Project Management team.

The Payroll Specialist will manage end-to-end payroll operations for Portugal, Malta, and Ceuta. Responsibilities include processing employee payments, ensuring accurate tax and social security filings, and responding to employee inquiries. Experience with Portuguese payroll is required, with experience in Malta and Ceuta being desirable.

Leads stakeholder-driven analytics initiatives, shaping business strategy and driving revenue growth. Oversees the design and delivery of data models, analytics solutions, and reporting frameworks. Leads, mentors, and develops a team of data scientists and analysts.

Leads commercial sales operations for international client accounts, ensuring effective delivery through project teams. Serves as a senior client contact, building and maintaining relationships and identifying growth opportunities. Provides leadership, direction, and performance expectations for project directors, managers, and operational teams. Manages staff and ensures projects are delivered according to sales targets, operational milestones, and quality standards. Collaborates with cross-functional teams to ensure seamless project execution and compliance with regulations.

This Technology Transfer Communications Fellow position supports the launching and development of initiatives within IST's Technology Transfer Directorate. The fellow will develop and implement communication plans, focusing on the student community, and support the definition and dissemination of processes for the Technology Transfer Office.

The Senior Financial Accountant supports the Record to Report process, ensuring accurate financial accounting and timely closing activities. The role oversees tax-related accounting and compliance obligations, working with internal and external teams to maintain financial integrity and comply with accounting standards.

Business Development Executive will achieve sales targets by calling on key decision-makers to bring on new business. The role involves presenting products and services, managing the sales process, and providing feedback on industry trends.

Provides individualized nutritional counseling and support to clients, developing personalized nutrition programs and monitoring progress. Delivers nutrition education in one-to-one and group settings.

This full-time, on-site role involves prospecting for commercial and residential real estate listings, conducting property evaluations, and advising clients. Consultants manage the full sales cycle, including property visits, negotiations, and documentation. Strong customer service, sales, and communication skills are required.

Full-time Salesperson based in Sintra. Identifies and develops new business opportunities, maintains client relationships, and promotes industrial solutions and procurement services.

Quality Test Technician supports quality culture and production processes. Executes stability tests, trains staff, and coordinates quality activities. Requires a relevant academic background, minimum 2 years of experience in quality control, and knowledge of GDP and GMP.

Electrical Engineer to provide technical support for power quality monitoring and analysis solutions across Europe. Responsibilities include remote and on-site customer support, troubleshooting hardware and software issues, and technical documentation.

As an Engineering Manager, you will lead and support engineering teams, ensuring successful software delivery and alignment with business priorities. You will coach engineers, drive quality and operational excellence, and collaborate with stakeholders to shape technology strategy.

The Inside Sales Account Manager manages a sales territory, driving new business and minimizing erosion. Responsibilities include executing outbound calls, managing existing accounts, and identifying customer needs. Requires 2+ years of sales experience, fluency in English and Spanish, and a Bachelor's degree.

This Maintenance Representative role involves repairing, replacing, and refurbishing hotel items, ensuring safety and cleanliness, and following preventative maintenance schedules. Applicants should have at least one year of maintenance experience, a high school diploma or vocational training, and knowledge of building equipment, hand tools, and basic plumbing and electrical systems.

Provides administrative and operational support to the Sales team, ensuring smooth execution of daily commercial activities. Manages sample processes, customer communications, and sales-related documentation. Coordinates with Sales, Customer Service, Product Stewardship, Finance, Supply Chain, and external partners.

Partnership engineer to advise app publishers on integrating apps into an automotive platform. Responsibilities include technical guidance, documentation creation, QA support, and interface with developers and outsourcing companies.

The Accountant applies accounting principles to specialized records and reports. Responsibilities include processing invoices, analyzing accounts, and preparing financial statements. Requires 2 years of experience, a degree in Accounting or Management, and proficiency in MS Office with advanced Excel. SAP experience is a plus.

As a Customer Technology Advisor, you will leverage your technical expertise to drive targeted opportunities and exceed customer expectations. You will showcase Kyndryl's capabilities through engaging demonstrations and presentations, collaborating with Consulting, Advisory, and Architecture teams. You will possess deep domain knowledge of Services offerings and technical solutions, translating technical knowledge into actionable customer insights.

Lead AI Engineer will drive the technical direction of InteractiveAI's AI stack, accelerating new use cases and guiding the development of advanced GenAI capabilities. Responsibilities include designing, developing, and deploying cutting-edge models, agentic architectures, and fine-tuning workflows. The role requires 5+ years of experience in data engineering, ML engineering, or applied AI, with a focus on deploying ML models and LLMs to production at scale.