freelance English-speaking jobs in Valongo

Processes customer and business-to-business debts, receipts, and cash application. Monitors billing balances, investigates discrepancies, and implements actions for overdue amounts. Administers month-end procedures and creates reports for management review.

Program Manager to oversee execution of multiple project streams within a large-scale technology transformation initiative. Strong stakeholder management, infrastructure experience, and executive-level communication required.

Drive new business opportunities, manage the full sales cycle, and build a strong pipeline of qualified leads. Collaborate with internal teams and represent GoGlobal at client meetings and industry events. Proven B2B sales experience, ideally in professional services, is required.

Product Analyst will analyze supplier portfolios, assess quality and cost effectiveness, and support commercial initiatives. Requires 3+ years of data analysis experience, advanced SQL, Python, and data visualization tools. Must have experience with causal analysis methods and the ability to collaborate effectively.

Supports the deployment of Third-Party IT Risk Management processes, Cloud risk governance, and DORA compliance initiatives within an international financial services environment.

Senior AI Engineer will drive innovation and prototype AI solutions for medical products. Responsibilities include research, development, and implementation of AI algorithms and models. Requires advanced degree in a relevant field and 5+ years of experience in ML/AI engineering.

Operations Analyst (Derivatives Clearing Officer) required for financial trade monitoring, reconciliation, and client support. Must have experience in financial trade monitoring and allocation, market operations, and client incident resolution.

The Chief of Staff serves as the CEO's strategic partner, managing priorities, leading projects, and ensuring operational efficiency. This role requires strong communication, strategic thinking, and experience building scalable systems.

Drive business growth by acquiring new strategic clients in the Retail and eCommerce segments. Develop and execute a commercial plan, manage the full sales cycle, and build a strong pipeline. Analyze client needs and design tailored value propositions.

The Sales Distribution Executive – On Trade develops and implements Joint Business Plans with strategic On Trade customers in Portugal. The role manages customer relationships, leads negotiations, and ensures alignment between commercial and brand strategies.

Senior Multi-Media Creative will produce paid social creative (video, motion, static) across Meta and TikTok for ecommerce clients. Requires 5+ years experience in performance creative, paid social, or creative production with a strong portfolio spanning all three formats. Must have proven experience in fashion, beauty, or wellness and proficiency with AI production tools.

As a General Ledger Accountant, you will prepare journal entries, accruals, and prepayments, support month-end and year-end closing activities, and perform balance sheet account reconciliations. You will also maintain General Ledger accounts, support intercompany accounting, and assist with payroll-related tasks.

Creative & Content Owner to build and scale a design-driven DTC brand focused on Scandinavian minimalism. Responsibilities include creating content, managing social media, and improving brand aesthetics across all channels. Must have experience with e-commerce content creation, paid social, and Shopify.

Leads backend engineering within the Digital Experience Layer (DxL) domain. Defines and enforces backend engineering standards and drives the architecture of scalable, secure, and high-performing backend platforms. Collaborates with various teams to deliver business capabilities and mentors backend engineers. Requires deep expertise in backend engineering, distributed systems, cloud-native architectures, API ecosystems, and modern software delivery practices.

Contract Management Specialist to manage land lease agreements for renewable energy projects in Portugal. Responsibilities include maintaining agreements, building landowner relationships, monitoring contractual obligations, and coordinating with Legal. Requires a Bachelor's degree, 2+ years of experience managing land lease agreements, and proficiency in English and Portuguese.

Leads brand strategy and execution for a key therapeutic area in Portugal, translating global and regional strategy into local marketing plans. Manages brand budget, delivers integrated campaigns, and builds relationships with internal and external stakeholders.

Senior Accountant needed for international entertainment and live events company. Manage full-cycle accounting under Portuguese GAAP (SNC), ensure MIBC compliance, and handle tax and legal filings. Must have a degree in Accounting, Finance, or similar, be a Certified Accountant in Portugal (preferred), and have experience with Madeira (MIBC) structures.

Retail Assistant Store Manager for Algarve Outlet, ensuring sales goals, customer service, and team management are met. Minimum 3 years retail experience with 1 year in a managerial role required.

Quality Engineer will ensure product quality and customer satisfaction. Responsibilities include performing inspections, product validation, managing non-conformities, leading problem-solving activities, and training employees. Requires a Bachelor's degree in Engineering and experience as a Quality Engineer, preferably in the automotive industry.

Fullstack Developer with 3+ years of experience in software development, proficient in .NET and Angular, object-oriented programming, and REST APIs. Familiarity with Docker and/or Kubernetes is a plus.