English-speaking jobs in Seia

Business Manager will identify and prospect potential clients, develop client relationships, and collaborate with the sales team to implement sales strategies. Responsibilities include monitoring market trends, preparing presentations, and sourcing and pre-selecting candidates.

QA Engineer will develop test documentation, conduct rigorous testing of new features and regression testing across Altium products. Requires 4+ years of experience testing complex software systems, web applications, and APIs. Must have experience with test management tools, SDLC processes, and performance testing tools.

Research grant for a Master's degree holder to carry out R&D activities within the scope of the project "BEST COST - Burden of disease based methods for estimating the socio-economic cost of environmental stressors".

Develop film capacitors according to customer requirements and regulations. Analyze specifications, design products, and manage development projects.

Staff Accountant will track, monitor, and evaluate day-to-day accounting tasks. Responsibilities include preparing monthly, quarterly, and annual financial reports, ensuring accuracy of P&L and Balance sheet according to US GAAP, and managing VAT and corporate tax requirements.

The Institute for Research in Design, Media and Culture (ID+) is offering twelve Research Initiation Scholarships for the Design Summer School 2026. Applicants must be enrolled in a higher education institution in Design, Drawing and Audiovisuals, or related fields.

Senior Talent Acquisition Partner to support EMEA go-to-market and sales hiring. Full-cycle recruitment, data management, and partnership with hiring managers. Hybrid role in Lisbon (3 days/week in office).

Data Analyst will define and monitor data strategy, centralize reporting, manage data domains, and lead data projects. Support data quality controls, data culture, and business users. Serve as liaison with French-speaking teams within Credit Agricole Assurances Group.

PhD Student position within the European Marie Skłodowska-Curie Actions (MSCA) Doctoral Network "GLYCOCALYX". The project focuses on the mucosal glycocalyx and its role in host-microorganism relationships in homeostasis and infection. The successful candidate will conduct research, participate in training activities, and write scientific articles and a PhD thesis. Must hold a Bachelor and Master's degree in a relevant field and have excellent English language skills.

Furniture Designer to develop and execute fixed and loose furniture solutions for ultra high-end residential, hospitality, and retail projects. Requires 5-8 years of experience in luxury design, strong technical knowledge of bespoke furniture production, and proven coordination with luxury brands and manufacturers.

Senior/Lead Data Engineer needed with 5+ years experience in cloud-native data engineering and architecture. Expertise in Microsoft technologies (Fabric, Azure Data Factory, Synapse) and data warehousing/lake solutions (BigQuery, Azure Data Lake, Delta Lake, Amazon Redshift) required. Strong Python, SQL, and RDBMS/NoSQL database skills are essential. Proven ability to optimize pipelines and implement data validation, lineage, and monitoring. Excellent communication and mentorship skills.

Customer Support Specialist will provide customer service via email, chat, and phone. Must be fluent in Spanish and English and have one year of experience in banking, financial services, or insurance.

Content Moderator needed for a global social media project in Porto. Review user-generated content, ensure platform standards are met, and maintain a safe online environment. Must be fluent in Romanian and comfortable with flexible working hours.

TUI seeks digital-savvy individuals to join their team of Hotel Reps in Madeira, Portugal. Successful candidates will create memorable guest experiences, identify needs, and promote TUI products to exceed sales targets. Fluency in English and Dutch is required.

Research Initiation Grant for a Bachelor's degree holder enrolled in a non-degree-awarding course, focused on the development of didactic knowledge in mathematics using artificial intelligence in pre-service teachers.

Power BI Specialist to design, build, and maintain financial dashboards and reports. Develop data models using Power Query and DAX, integrate data from various systems, and support budgeting, forecasting, and variance analysis.

System Administrator needed for hybrid role in Lisbon. Requires degree in Computer Engineering, Software Engineering or similar, 5+ years experience, and strong Linux/Windows Server administration skills. Experience with VMware, XCP-ng, Veeam, and Bacula is essential. Excellent problem-solving, communication, and teamwork skills are required. Fluency in Portuguese and English is mandatory.

Customer Service Representative will handle booking management, assist clients via calls and email, and address inquiries about flight services and claims. Must have high-level Spanish (C1) and English (B2) skills, excellent communication, and experience with GDS tools.

Provides crew member support, manages safety programs, and ensures crew well-being. Participates in safety investigations, monitors radiation exposure, and collaborates with stakeholders. Requires a university degree and experience in support and process management.

Lead and mentor a team of engineers, driving infrastructure strategy and technical excellence across hybrid environments (on-premises and cloud).