assistant English-speaking jobs in Barreiro

Design and develop AI systems for a contact center platform. Responsibilities include building NLP pipelines, RAG systems, and agentic architectures. Requires experience with LLMs, vector databases, and cloud infrastructure.

Joom seeks a Marketing Data Analyst to analyze marketing data, uncover insights, and drive data-driven decisions. Responsibilities include evaluating advertising channel effectiveness, monitoring metrics, generating hypotheses for improvement, and conducting data studies. The ideal candidate has experience in data analysis, marketing analytics, and SQL.

Senior Compute Engineer specializing in Red Hat OpenShift to provide Level 3 support for enterprise customers. Responsibilities include acting as the escalation point for complex technical issues, managing platform lifecycle activities, and supporting VMware-to-OpenShift virtualization transformation programs. Requires strong troubleshooting skills, deep infrastructure understanding, and hands-on OpenShift expertise.

Senior Machine Learning Engineer to develop and deploy production ML systems. Responsibilities include architecting scalable ML infrastructure, mentoring team members, and driving technical excellence. Requires 5+ years of experience in ML Engineering, MLOps, or related roles, strong Python skills, and experience with cloud platforms (e.g., AWS).

Looker / LookML Specialist will design and develop LookML models, build dashboards and Explores in Looker, and collaborate with data engineers and business users. Must have strong hands-on experience with Looker and LookML modeling, and a solid understanding of analytics engineering and semantic layer concepts.

Customer Technical Project Manager to lead complex 4G/5G Core Network solution delivery projects. Experience with HLR, HSS, AUSF/UDM, SDL, One-NDS, MNP, EIR, and subscriber data migrations required. Bachelor's degree in Computer Science or related field and 7+ years of experience in IP/Telecom domain.

syncHR seeks a Video Content Creator & Producer to host, produce, and edit engaging video content for YouTube and social platforms. Responsibilities include creating how-to videos, software walkthroughs, partnership announcements, and training modules. The ideal candidate is comfortable on camera, proficient in video editing, and understands content creation best practices.

Research Grant (BI) within the scope of the project “IGNIT - Improving research into the causes of rural fire ignitions to inform effective management solutions”. The grant is for 6 months, possibly renewable for a maximum of 2 years. The work plan will be developed at the Center for Studies in Geography and Spatial Planning, Department of Geography of the Faculty of Arts and Humanities of the University of Porto. The monthly maintenance allowance is €1,040.98. Applicants must have a degree in Geography, Sociology, Geographic Information Systems, Statistics, Engineering (particularly Forest Engineering), or related areas and be enrolled in a master's degree program or a non-degree course.

Provides comprehensive administrative support to multiple executives across a fast-paced, growing company. Manages complex calendars, coordinates travel arrangements, processes expense reports, and provides general administrative support.

FCiências.ID seeks an Assistant Technician with a Biology BSc (awarded at least 15 years ago) for a 10-month fixed-term contract. The role involves field data collection, analysis, and reporting on the Iberian wolf within the "Plano de Monitorização do Lobo‐Ibérico" project.

Senior Security Engineer to secure cloud and on-premise SAP systems for a major European logistics organization. Define security concepts, conduct risk analyses, and collaborate with project teams.

SAP LO Consultant needed with 5+ years of experience in PM, MM, SD, PS, PP, QM, and WM modules. Experience integrating external systems through webservices is required.

Marketing Intern to support brand and project development across Ando Living and Optylon Krea. Assist with content creation, campaign execution, and marketing initiatives.

The University of Aveiro is seeking a Doctorate Equivalent to Assistant Researcher for research activities in Mechanical Engineering, Civil Engineering, Environmental Sciences and Engineering, Industrial Engineering and Management, and Informatics Engineering. The selected researcher will work on projects EMBRACER and SPOTLOG, focusing on improving regional mobility and logistics policies. Responsibilities include conducting research, data collection, coordination, report preparation, dissemination of results, and support for the organization of events. Applicants must hold a doctorate degree in a related scientific area and have a scientific and professional curriculum suited for the activity.

The Solar Specialist provides advanced engineering expertise for renewable energy projects, ensuring technical quality and coordination across project phases. The role involves technical analysis, design review, and construction support, requiring a Master's degree in a relevant field and 10+ years of experience in photovoltaic or renewable energy projects.

The R&D Project Engineer – Power Systems will participate in and/or lead international R&D projects, manage project implementation, and develop technical outputs. The role requires 3 to 5 years of experience in relevant fields, a Master's or PhD in Electrical Engineering or related fields, and knowledge of Power Systems and energy-related domains.

Drive pre-sales activities, prepare customer offers, and manage the order lifecycle. Ensure alignment between quotations and orders, validating commercial conditions. Strong analytical thinking, customer focus, and fluency in French are required.

Research scholarship for a Bachelor degree holder to support tasks within a project focused on personalized computational forecasting of prostate adenocarcinomas. The 5-month fellowship starts May 1, 2026, and offers a monthly stipend of €1,040.98.

Provide professional, empathetic, and solution-oriented support to French-speaking customers regarding credit inquiries, financing solutions, and account management.

A PhD holder is sought to carry out research on the project "A centromeric view on AGEing: unveiling centromere instability in ageing" funded by the European Research Council. The successful candidate will perform immune cell profiling, prepare samples for single-cell sequencing, and conduct experiments in mouse models.