freelance English-speaking jobs in Valongo

Designs and implements a business development strategy for hyperscaling IoT sales, leveraging Global IoT Managed Connectivity. Focuses on customer needs for remote global management and delivering secure, innovative solutions. Requires a Bachelor's or Master's degree, experience in IoT/B2B telecoms/IT sales, and fluency in Portuguese and English.

Experienced Hotel Manager needed to oversee operations, manage budgets, and ensure quality standards at a Pestana hotel in Portugal.

As our first Sales Development Representative, you will identify and qualify decision-makers at European technology companies. You will run structured multi-channel sequences, make high-volume calls, and qualify opportunities using a defined methodology.

Client Deployment Lead will embed on-site with mid-market CEOs to drive their AI-Native transformation. Responsibilities include owning the client relationship, managing the transformation cadence, translating client problems into technical specifications, and ensuring a finance-verified outcome.

Senior Full Stack Developer to join a transformation project for a digital automotive platform. Develop and maintain frontend (Angular) and backend (NestJS/Node.js) features, lead database optimization, and identify performance bottlenecks.

Senior Collateral Management Officer will ensure daily coverage of exposures between Natixis and its counterparties. Responsibilities include calculating margin calls, reconciling portfolios, and managing requests from counterparties and internal departments. Requires a higher education degree in financial markets or finance and at least 5 years of experience in collateral management. Proficiency with AI tools, the Office suite, and good knowledge of English and French are also required.

The Digital & Media Marketing Manager Southern Europe designs, activates, and optimizes integrated digital and media strategies for Portugal and Greece. This role translates Consumer Journey & Marketing Performance strategy into actionable plans, collaborates with CX & Consumer Data, Creative, and local markets, and ensures media plans deliver against brand and business objectives.

QA Automation Engineer will design, develop, and maintain automated test scripts for web applications using Cypress. Responsibilities include test planning, execution, defect tracking, and collaborating with developers and stakeholders. Requires 3-5 years of experience in QA Automation and Functional Testing with a strong understanding of JavaScript, QA methodologies, and SDLC.

Design and own long-term architecture across Microsoft Dynamics 365 and the Power Platform. Define domain-driven solution architecture, including business capabilities, bounded contexts, and system interactions. Translate business requirements into robust architecture blueprints and technical solution designs.

SAP ABAP Consultant with 3-4 years of experience in development, debugging, and performance tuning. Strong knowledge of ABAP, SAP Data Dictionary (DDIC), and S/4HANA environments.

PHP Developer with 6+ years of experience needed for full software development lifecycle. Must have strong PHP skills (7.3-8.1), OOP knowledge, and experience with relational databases and project tools.

The Customer Operations Analyst will oversee and coordinate billing operations for network access and related services, ensuring regulatory compliance and service levels. Responsibilities include billing, process optimization, KPI tracking, and managing outsourced activities.

Experienced Full Stack Tech Lead to lead web development across Surf Eye and Snow Eye platforms. Responsibilities include code development, team mentorship, and translating product needs into technical tasks. Must have 5+ years of full-stack experience, 2+ years in a leadership role, and strong experience with React.js, Node.js, and PostgresSQL.

Sales Associate needed for a fast-paced retail environment. Must have relevant sales experience, strong communication skills, and the ability to collaborate with a team.

Manages and optimizes customer engagement campaigns across the customer lifecycle using Salesforce Marketing Cloud. Builds, deploys, and optimizes automated customer journeys and creates audience segmentation and personalized communication strategies.

Experienced Chief Product & Technology Officer (CPTO) needed to lead product strategy, technology, and engineering operations for a rapidly growing international gaming group.

History and Sociology teacher needed for Lower Secondary, IGCSE, and A-level courses. Must have experience with Cambridge or another International curriculum and be fluent in English.

The Compliance & Privacy Specialist ensures successful completion of tasks and deadlines required by regulatory and statutory requirements. Responsibilities include handling DSR requests, leading investigations, monitoring regulatory changes, and managing stakeholder communication.

Senior Technical Writer to create and maintain developer documentation for a gaming platform built with JavaScript/TypeScript. Collaborate with engineers and product teams to ensure documentation accuracy and clarity. Improve the documentation portal and explore AI-assisted documentation experiences.

Senior ServiceNow Developer drives advanced development, integrations, and continuous delivery across enterprise and customer-facing instances. Focuses on core module ownership, AI-driven capabilities, and platform customization. Requires 5+ years of ServiceNow experience, certifications (CSA, CAD, and ITSM/CSM), and expertise in ITSM, CSM, and AI modules.