react English-speaking jobs in Espinho

This research grant supports a project focused on developing innovative composite panels for sustainable building rehabilitation. The grant is open to candidates with a Master's degree in Civil Engineering, Sustainable Built Environment, Architecture, or a related field. The successful candidate will work on tasks related to digitization, parametric modeling, sustainability assessment, and laboratory testing. The grant lasts for 12 months and may be renewed based on project needs and applicable legislation.

Intermediate Quality Assurance Engineer needed with 2+ years of experience in QA Engineering. Must have a background in software development and proficiency in manual and automated tests.

Administrative Assistant supporting operational business tasks. Responsibilities include updating databases, managing insurance policies, setting up financial flows, and handling client portfolios. Requires advanced Microsoft Office 365 skills, strong German and English language proficiency, and organizational skills.

Research Grant for Master's students in Health Sciences to support the "Project of Improvement and Monitorization of Laboratory Performance". The grant is for 12 months, starting in April 2026, and is awarded by the Instituto Nacional de Saúde Doutor Ricardo Jorge.

Review and process legal content requests related to privacy, defamation, fraud, and falsification. Monitor digital activity and ensure compliance with platform policies, legal standards, and regulations.

The SHE, Security and Facilities Manager will lead the SHE, Security and Facilities function for Portugal, architecting a SHE strategy, driving sustainability initiatives, and overseeing building operations.

Provide customer service and support to business clients regarding online advertising. Advise clients on online advertising strategies and solutions. Support clients with campaign management and training.

The H&S Technician develops and implements the Health & Safety strategy in Portugal, ensuring compliance with legal requirements, internal standards, and ISO 45001. The role provides support and guidance to operational teams, conducts risk assessments, investigates incidents, and manages subcontracted services related to health and safety.

Join Europe's largest airline group as Cabin Crew. Provide best-in-class customer service on over 3,600 daily flights. Free, world-leading training is provided. Must be able to swim 25 meters, have the right to live and work in the EU, and be between 5'2" and 6'2". Fluency in English is required.

FCiências.ID is seeking a PhD Scientific Researcher to conduct an integrated diagnosis of the ecological condition of the River Mira basin. The researcher will implement a systematic water quality monitoring program, identify pollution hotspots, and develop nature-based solutions to minimize pollution and enhance ecological restoration.

Junior Affiliate Manager to manage online casino brands. Responsibilities include partner recruitment, performance optimization, campaign development, and reporting. Requires digital marketing experience, analytical skills, and proficiency with affiliate platforms.

Research Grant (BI) for a graduate with a 'Licenciado' degree enrolled in a Master Degree in Biomedical Engineering or related fields. The selected fellow will conduct R&D activities under the supervision of the project's Principal Investigators. The fellowship is for 6 months with a possible renewal, and the monthly stipend is €1,040.98.

The French Quality & Trainer will supervise a team to meet client goals. Responsibilities include delivering training, building relationships with the client, monitoring training progress, and providing updates on training matters.

Lead a team of 5-7 data scientists and machine learning engineers building AI solutions for fraud detection, risk assessment, and platform protection. Translate risk management requirements into machine learning problems and oversee the end-to-end modeling process.

Health & Safety and Environmental Specialist to support the implementation of Greenvolt's Integrated Management System. Experience in the energy sector, with a focus on renewable energy, and previous experience in Health and Safety in a corporate, multi-site, and international environment required. Minimum 3 years of experience in integrated management systems (ISO 14001 & ISO 45001).

Develop, test, and deploy PL/SQL code to support application requirements. Design and optimize database schemas, analyze and optimize SQL queries, and write clean, well-documented code.

Research grant for a Master's degree in Sociology, Geography, or related fields. The successful candidate will assist with research projects, conduct analyses, participate in data collection, and contribute to scientific writing and dissemination.

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

Research Initiation Grant within the framework of Agenda "M-ECO2: Industrial cluster for advanced biofuel production" to study a DeOxo catalytic reactor for the removal of cross-contamination between H2 and O2 streams produced by water electrolysis.

Senior Data Engineer with 7+ years of experience in Data and Cloud projects, particularly on Google Cloud Platform (GCP). Expertise in BigQuery, advanced SQL, and DBT for data pipelines. Proficient in English and French (B2+ level).