freelance English-speaking jobs in Valongo

Equipment Precommissioning Superintendent needed for 10-month project. Requires experience with rotating equipment and mechanical systems, including pumps, compressors, turbines, and packaged units. Responsibilities include supervising installation, inspection, and testing activities, coordinating with various teams, and ensuring compliance with HSE requirements.

Lead strategic direction for high-value client pursuits, RFPs, and proposals. Craft compelling narratives that communicate business value and AI-driven innovation. Translate complex technology into client-focused solutions.

Senior Clinical Research Associate to deliver quality monitoring reports, conduct on-site monitoring visits, and maintain Trial Master File (TMF) in accordance with GCP guidelines. Requires a bachelor's degree, previous CRA experience, and proficiency in Portuguese and Spanish.

Sales Manager to grow D-EDGE's presence in Portugal. Identify opportunities, promote hospitality solutions, and close deals. Build relationships with hotels and hotel groups, present tailored proposals, and lead the full sales cycle. Proven experience in the hospitality industry and B2B sales required. Fluent in German and English.

Automation QA Engineer will design, develop, and execute automated test scripts (Selenium, Newman) and lead performance testing with JMeter. Responsibilities include contributing to manual testing, applying AI-driven testing techniques, and collaborating with development and DevOps teams.

Support Specialist to provide first level technical support to Daylight PMS customers via phone and electronic means. Troubleshoot, analyze, and diagnose issues using the Knowledge Base, product documentation, and Lab Testing. Must be fluent in English and German and have experience working within the Hospitality Industry.

Lead and manage a team of backend, frontend, and firmware engineers to develop and maintain smart locker solutions. Collaborate with other Engineering leads and Product Managers to align engineering efforts with business goals. Provide technical guidance and support to the team, ensuring adherence to best practices and industry standards.

Develops data & analytics architectures and roadmaps for business projects. Supports data management, governance, and catalog projects. Designs data integration scenarios and cloud-native business solutions. Advises customers on digitization strategy and implementation.

Senior Insurance Accountant needed for international financial services organization in Porto, Portugal. Manage insurance accounting activities, perform account reconciliations, and prepare financial reports. Must have 1+ year of relevant experience, strong insurance accounting knowledge, and fluency in English (C1), French (C1), and Spanish (B2).

Senior Account Executive will uncover and manage new selling opportunities in the public sector. The role requires 10+ years of direct and indirect selling experience in enterprise software, with 3+ years in application development, SaaS/PaaS, and Cloud offerings.

Leads a team of 34, fostering a coaching-oriented culture and promoting talent growth. Ensures smooth order fulfillment, coordinates with production, sales, and customer service, and maintains proactive communication with customers and suppliers. Drives strategic sourcing, monitors supplier performance, and identifies cost-saving opportunities. Oversees warehousing, distribution, and transportation efficiency.

Bolt Food seeks a Junior Account Manager to develop and grow partner restaurants in Portugal. The role involves managing campaigns, analyzing performance metrics, and collaborating with teams to achieve business goals. Candidates should have 2+ years of experience in account management, consulting, or a related field, strong analytical skills, and excellent communication abilities. Fluency in Portuguese and English is required.

Clearance Broker will prepare customs entry documentation, check for accuracy, and communicate with clients to ensure timely and compliant clearance of shipments. Requires fluency in English and French, strong communication and problem-solving skills, and the ability to work independently in a fast-paced environment.

1GLOBAL seeks a Network Solutions Architect to plan, provision, test, and manage software for lawful interception requests. The role involves collaborating with engineers, Legal, Regulatory, Security, and Technology teams to develop country-specific solutions, manage the software lifecycle, and ensure alignment on Lawful Intercept and compliance projects. The ideal candidate will have experience with mobile networks, MVNO architecture, lawful interception frameworks, and standards.

Cloud & Infrastructure Engineer to design, implement, and optimize cloud-based and hybrid infrastructure solutions. Manage and evolve cloud environments across AWS, Azure, and GCP, ensuring performance, security, and cost efficiency.

Leads and oversees Commercial Quality operations across the Ergomed Group, ensuring compliance with GxP regulations. Provides quality input into client proposals, bids, and presentations. Develops commercial materials and manages Quality cost grids. Mentors and develops quality staff to ensure competence and expertise.

Data Engineer to develop, maintain, and optimize data integration processes using SSIS. Will design analytical data models, build reports and dashboards, and ensure data quality and performance. Requires 2+ years of experience with SQL Server, T-SQL, and ETL processes.

Business Analyst to join a project team within the Operations Group. Responsibilities include interpreting data, identifying trends, presenting insights, and analyzing customer and team behavior. Must have experience interpreting large data files and presenting meaningful insights. Strong analytical, problem-solving, and communication skills are required.

Software Developer for Training AI Data will audit AI model tool usage, build and integrate APIs, and write test cases. Must have professional coding experience, fluency in English, and experience with APIs.

Provides data-driven insights to support the Country Sales team. Analyzes sales performance, identifies business opportunities, and collaborates with technical teams. Develops market-view reports and Account Manager content.