specialist English-speaking jobs in Mafra

Leads product strategy for Mastercard's developer platform in the AI era, defining the roadmap for agentic developer tooling and shaping AI-powered search and discovery. Collaborates with cross-functional teams to build a commercial motion for a new distribution channel. Requires experience in product development, developer platforms, and AI tooling.

Business developer for Engel & Völkers, a global real estate brokerage. Conduct market analysis, identify properties, engage with clients, and promote Engel & Völkers services. Fluent in English and Portuguese required.

Support Sales Representatives in signing vacation rental owners to Holidu's platform. Contribute to the full sales cycle, focusing on special campaigns to increase customer performance.

Leads development activities, maintains engineering documentation, and conducts benchmarking and performance analysis. Coordinates prototype creation and analyzes finished products, implementing improvements. Prepares cost estimates, reviews test reports, and designs production machine tests. Possesses 2-5+ years of experience in manufacturing process development, preferably in automotive.

Java Full Stack Developer needed to integrate applications with databases, participate in agile development, and ensure code quality. Experience with Java, SQL and NoSQL databases, and microservices architecture required. Familiarity with cloud architecture, containerization, and UI development is desirable.

The Finance Process Improvement & Automation Coordinator will design, implement, and scale finance operations. Responsibilities include optimizing finance systems, leading process improvements, and managing finance transformation projects.

Fee Analyst will calculate fees for institutional clients, including fund management companies, using the Advantage Fee application. The role involves collaborating with colleagues, maintaining fee calculations, and contributing to process improvements.

POS & In-Store Intern will develop Point Of Sale activations, evaluate sell-out impact, and create customer leaflets.

Lead the design, development, and delivery of scalable data pipelines and transformations for Kuehne+Nagel's global systems. Design and maintain scalable data models, establish best practices, and collaborate with stakeholders to define data strategy and deliver solutions.

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.

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.

Senior Client Solutions Manager will manage a large, complex global enterprise account, ensuring smooth delivery and client satisfaction. Responsibilities include managing relationships across multiple regions and sub-brands, orchestrating cross-functional teams, and translating campaign data into actionable insights. Requires 4-6+ years of influencer or creator marketing experience, strong organizational skills, and fluency in TikTok.

Accounting & Reporting Trainee will perform tasks in ERP, support account reconciliation, and assist with financial reporting.

Design, develop, and maintain data engineering solutions within the Azure data platform ecosystem. Build and optimize scalable data pipelines using Databricks, PySpark, ADLS Gen2, and Azure Data Factory.

Fullstack Engineer needed for web application development. Requires 5+ years of experience, API design and implementation, Azure DevOps, and CI/CD pipelines. Must be able to own solution design, implementation, documentation, and delivery. Experience with the full testing lifecycle is required. React or Next.js knowledge is a plus. Must be eligible to work in Portugal.

Experienced Frontend Developer needed for agile team building complex financial applications. Expertise in Angular, TypeScript, HTML, CSS/SASS, and REST APIs required. Collaborate with backend (.NET) teams and ensure smooth data flow.

Annotate text, image, and video data for training Generative AI models. Apply critical thinking to handle ambiguous data and ensure annotation accuracy. Collaborate with teams to meet quality standards.

Rental Sales Agent needed for a fast-paced environment. Handle reservations, process rental agreements, and maximize sales opportunities. Provide exceptional customer service and support branch operations. Previous sales experience and strong customer service skills required.

Business Development Manager to identify and onboard new clients, build sales pipelines, and negotiate deals for lead generation campaigns in European markets.

Provide Dutch-speaking customer support via digital channels for a leading Portuguese road infrastructure company. Assist with toll payments, service inquiries, and billing issues.