freelance English-speaking jobs in Valongo

Hardware/Electronics Engineer needed for product development team focused on connected systems, electronic solutions, and smart infrastructure. Full development lifecycle involvement from requirements analysis to production support. Must have M.Sc. in Electronics/Electrical Engineering, up to 3 years experience, schematic design, PCB layout, and knowledge of wired/wireless communication technologies. Fluent in Portuguese and English.

Global Pricing Manager will develop and deploy value-based pricing strategies for Personal Care and Coatings business units. This role requires 8+ years of experience in B2B pricing, finance, marketing, or commercial roles in multinational organizations.

Senior UX/UI Designer will own end-to-end design of product features, translating user and business needs into scalable solutions. Collaborate with Product and Engineering to ensure smooth delivery and high UI implementation quality.

Support IT project management, including monitoring, reporting, and governance. Collaborate with business and IT teams on initiatives and process improvement.

The Guest Services Manager leads a team to deliver exceptional guest experiences, exceeding hospitality standards. This role requires a background in hotel management, particularly on cruise ships, and strong communication skills to collaborate with various departments.

Tech Mahindra seeks a Quality Assurance Analyst fluent in Spanish and English to evaluate and rate various content types (audio, video, text, photos). The role requires strong analytical skills, attention to detail, and the ability to provide written rationales for ratings.

The Retail Store Manager oversees daily operations of the Knickerbocker store in Porto, including merchandising, inventory, customer service, and team leadership. This role supports local events, monitors sales, and collaborates with regional and headquarters teams.

Microalgae Production Specialist to manage daily operations of microalgae cultivation systems, including protocol optimization, culture health monitoring, and performance issue diagnosis.

Senior Treasury Analyst supports cash management, debt administration, and treasury systems oversight. Collaborates with Treasury Manager and Treasury Accountant to ensure consistent application of treasury policies and controls. Analyzes treasury and financial data, investigates issues, and supports the execution of transactions. Requires minimum 6 years' experience in a similar role and experience with industry-leading ERP systems.

Technical Support Digital Ads will handle end-to-end product troubleshooting and customer support for client advertising products. Responsibilities include resolving queries, driving customer satisfaction, and partnering with technical specialists to educate advertisers.

Senior Accountant needed for international entertainment and live events company. Manage full-cycle accounting under Portuguese GAAP, ensure Madeira (MIBC) compliance, and handle tax and legal filings. Proven experience with MIBC structures and Portuguese tax/accounting rules required.

Project Manager with 10+ years experience leading global IT projects, specializing in Identity & Access Management (IAM) and Identity Governance & Administration (IGA). Will lead a global initiative to onboard applications to the IGA platform and implement access reconciliation processes. Requires strong stakeholder management, escalation handling, and reporting skills.

Senior Category Insight Analyst will design global performance dashboards, manage pricing architecture, and conduct price-value assessments. The role requires 5-8 years of experience in pricing, analytics, or category performance within a consumer goods, DTC, or e-commerce context.

Credit Analyst to join the Credit & Account Services team in Lisbon. Responsibilities include booking loans, managing credit limits, preparing credit limit renewal applications, and drafting credit documentation. Requires a university degree in a related field, 1-3 years of banking experience, fluency in English, and proficiency in Microsoft Office. Must be available to work night shift and/or a rotating schedule.

International Logistics Coordinator will own end-to-end supply chain from factory to shelf. Responsibilities include international freight coordination, 3PL warehouse management, inventory accuracy, and cost tracking.

Experienced Project Manager needed to lead and oversee port and marine infrastructure projects in Africa. Manage project execution from planning through construction supervision, ensuring on-time, on-budget delivery. Requires strong technical expertise, stakeholder coordination, and on-site supervision experience.

Junior Graphic Designer to produce social media graphics based on provided briefs and brand guidelines. Must have proficiency in Figma and Adobe Creative Suite. Portfolio showcasing design work required.

Business Development Manager to drive market growth in LATAM. Develop business relationships, execute strategies, and achieve revenue targets. Proven FX industry experience and fluency in Spanish or Portuguese required.

Dataiku Expert / Data Engineering Lead needed for a major data transformation initiative. Provide technical leadership and guidance on migrating from SAS to Dataiku. Define best practices and support solution design for data engineering and analytics.

Develop embedded software including device drivers, bootloaders, and system initialization routines. Collaborate with hardware, system, and application teams. Strong proficiency in C and/or C++ required. Experience with embedded systems development and FreeRTOS.