assistant English-speaking jobs in Viseu

Data Scientist to develop and scale complex machine learning models for production environments. Requires advanced Python, statistics, and SQL expertise. Experience with MLOps workflows, big data platforms, and cloud-based ML platforms is essential.

Content Manager will create website content, work in a CMS and database system, and collaborate with project teams. Requires strong computer skills, teamwork, and organizational abilities.

Digital Solutions Developer will assist in the implementation and customization of SAP, Microsoft, Workiva, and OneStream solutions. Responsibilities include collaborating with clients, developing integrations and automation scripts, and troubleshooting technical issues. Requires a degree in informatics, computer science, or related fields and at least 2 years of experience with programming and scripting.

Nuclei seeks a Strategic Partnerships Manager to build gift card supply across Europe. This role involves identifying and signing supply partners, structuring deals, and ensuring a diverse catalogue of gift card brands.

Lead AI Engineer to design and develop LLM-powered solutions including classification, extraction, summarization, and action orchestration. Build and optimize data pipelines for model training and deployment. Collaborate with engineering, data, and MLOps teams to ensure scalable and reliable production deployments.

Experienced Business Travel Consultant needed to provide customer support, manage complex travel bookings, and ensure smooth travel experiences. Must be fluent in German and English, have GDS experience (Sabre, Amadeus, or Galileo), and be proficient in ticketing, reissues, cancellations, and PNR management.

Manage key e-commerce accounts, develop commercial strategies, and drive profitability for PIERRE FABRE DERMO COSMETIQUE PORTUGAL LDA.

Project Buyer ensures project targets (Quality, Cost, availability) are met. Supports commercial quotations and supplier selection. Handles RFQs, negotiations, quality requirements, and material availability until Start of Production.

.NET Developer with 2+ years of experience in .NET framework, .NET Core, C#, ASP.NET, MVC, and SQL Server. Experience with Automated Test Cases (Cucumber, NUnit or JEST) and Web API REST is required.

Ramos Ferreira Group is seeking Electricians, Junior Electricians, and Assistants to join the Production team. Responsibilities include installation services, ensuring compliance with plans, and adhering to regulations.

Talent Acquisition Partner will support senior hiring managers in the end-to-end recruitment process for roles globally. Collaborate with the recruitment team on internal and external recruitment matters and support recruitment campaigns. Analyze recruitment data and promote Hitachi Energy as an employer of choice.

Support internal logistics and material flow processes, including inventory control, stock organization, and internal movements. Assist with data entry, logistics records, and reports. Collaborate with production, purchasing, and warehouse teams.

The Office Assistant provides administrative support to the organization, managing office operations, handling communications, and supporting the executive team. Responsibilities include managing office supplies, coordinating meetings and events, organizing travel arrangements, and assisting with HR onboarding.

French speakers with EU passports are sought for summer 2026 opportunities in Customer Support, Content Moderation, and Marketing & Sales. Roles available in Portugal, Bulgaria, and Greece with relocation support and flexible contracts.

This role supports the Managing Director – Europe and regional leaders, managing daily Lisbon office operations and facilitating cross-functional collaboration. The Office and Executive Coordinator handles office tasks, vendor coordination, event planning, and provides administrative support to the Managing Director. Requires 2-5 years of administrative experience, fluency in English and Portuguese, and proficiency in Microsoft Office Suite.

Provides phone support to healthcare professionals and consumers regarding adverse events, product quality, and medical inquiries. Processes Lifecycle safety operational data, performs data entry, and codes medical terminology. Collaborates with team members, provides training, and communicates effectively. Requires a Life Sciences Degree and fluency in Slovenian, Croatian, and English.

Electrical Engineer will implement and manage electrical and firmware-related product changes, ensuring accuracy and manufacturability. Collaborate with engineering teams, review designs, manage data release, and support production.

Support licensing, cost estimation, and project development for electrical infrastructure related to EV charging stations. Analyze and monitor charging network status, manage maintenance, and troubleshoot technical issues.

International Recruiter to manage full-cycle recruitment for international vacancies. Source, attract, and engage candidates, conduct interviews, and collaborate with hiring managers. Requires excellent English and Portuguese language skills, at least 1 year of recruitment experience, and strong communication and organizational abilities.

Lead engineering for Revolut's credit vertical, including loans, BNPL, and credit cards. Own end-to-end delivery, architecture, and quality control. Manage and scale distributed engineering teams across multiple locations. Partner with Product, Data, and Operations to define and execute the roadmap. Drive technical excellence, performance, and reliability.