specialist English-speaking jobs in Mafra

Conversation Quality Analysts evaluate AI-generated dialogues for naturalness, helpfulness, and conversational flow. Assess responses for clarity, tone, and consistency, identifying areas for improvement. Strong reading comprehension and an understanding of natural conversation are essential.

Content Moderator for Social Media will assess and moderate user-generated content to ensure compliance with platform guidelines. Must be fluent in Estonian (C2) and have good knowledge of English (B2). Previous moderation experience is preferred.

Support Launch Managers in the successful opening and operational setup of Emma Owned & Operated stores across Europe. Own the post-negotiation operational workstream, tracking and coordinating pre-opening milestones. Act as the central point of coordination across Marketing, CX, Operations, and Business Development during store opening execution.

Fullstack Developer will implement new APIs, build front-end applications, and contribute to tech and architecture decisions. Requires a Bachelor's degree in computer science or related field and proven experience as a Fullstack Developer with backend experience in object-oriented programming languages. Experience with Golang, Java, or Kotlin is necessary.

Develop full-stack applications incorporating Generative AI, integrate Large Language Models (LLMs) into products, and contribute to GenAI pipeline creation and optimization.

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.

Serves as a Subject Matter Expert for Quality System processes, providing guidance and support on assigned processes and systems. Ensures compliance with company policies and J&J quality procedures. Conducts supplier, distributor, and 3PL audits and manages product quality complaints and adverse events.

Develop, implement, and maintain territory plans based on strategic goals. Integrate 360 views on account plans and contribute to Amgen business development. Demonstrate expertise in cardiology and healthcare trends. Build and maintain relationships with healthcare professionals.

Website Management Trainee will become an Infineon CMS expert, edit and improve the Infineon web presence, and collaborate with digital teams on website management, updates, and enhancements.

Software Engineer to develop features and components using C#/.NET in a distributed architecture. Responsibilities include implementing APIs, collaborating with teams, and ensuring solution quality. Solid C# fundamentals, OOP understanding, and API knowledge are required.

Retail Sales Assistant needed for a growing sustainable furniture company. Support store operations, provide excellent customer service, and assist with product placement and sales. Must be physically fit, have a Portuguese/European driving license, and be fluent in Portuguese and English.

Lead the design, implementation, and unit testing of Salesforce solutions. Develop and maintain scalable solutions aligned with business and technical requirements. Perform coding activities using Apex, Visualforce, Lightning Components, and related technologies. Collaborate with stakeholders, architects, and development teams. Guide and mentor development teams, promoting best practices and code quality.

Technician, Accounting (maternity leave cover) to support monthly closing of accounts for Group companies and third parties in Portugal. Requires degree in Accounting or Management, fluency in Portuguese and English, proficiency in MS Office Suite (Excel), and strong analytical skills.

Leads treasury operations for a leading international industrial manufacturing organization. Responsible for liquidity management, funding structures, financial risk oversight, and capital structure optimization. Requires extensive experience in treasury, corporate finance, or banking within complex international environments.

We are seeking a talented and ambitious Junior Architect to join our design studio in Porto. You will work collaboratively on projects from feasibility studies and concept design through planning stages. The ideal candidate will have proven design capabilities, excellent communication skills, and experience with Adobe packages, Rhino, and Photoshop.

Provide world-class customer service and support a dynamic team in a growing global organization. Manage on-site tasks to ensure a smooth and positive workspace experience.

The EMEA Process Validation Laboratory Supervisor leads validation activities across the region for mechanical, electrical, equipment, and process validations. This role ensures standardized validation methods, testing capability, documentation, and compliance. The supervisor manages a team of engineers and technicians, defines validation plans, and oversees laboratory operations.

Data Project Coordinator needed for hybrid role in Lisbon. Coordinate project activity, maintain project plans and budgets, and track progress. Strong organizational and communication skills required. Experience with Excel and project tracking tools is essential. Knowledge of UK pensions is desirable.

Develops and implements HR strategies, manages employee relations, and oversees recruitment and selection.

Leads the Payroll functional stream for a global HRIS implementation, ensuring alignment with the global model and delivering efficient, compliant, and scalable Payroll processes.