react English-speaking jobs in Espinho

The Store Manager oversees the operational, commercial, and administrative management of a store, ensuring efficient operations, excellent customer service, and sales target achievement. Responsibilities include supervising staff, managing inventory, analyzing sales, and ensuring compliance with regulations.

Lead AI Engineer will drive the technical direction of InteractiveAI's AI stack, accelerating new use cases and guiding the development of advanced GenAI capabilities. Responsibilities include designing, developing, and deploying cutting-edge models, agentic architectures, and fine-tuning workflows. The role requires 5+ years of experience in data engineering, ML engineering, or applied AI, with a focus on deploying ML models and LLMs to production at scale.

Full-time Salesperson based in Sintra. Identifies and develops new business opportunities, maintains client relationships, and promotes industrial solutions and procurement services.

This Maintenance Representative role involves repairing, replacing, and refurbishing hotel items, ensuring safety and cleanliness, and following preventative maintenance schedules. Applicants should have at least one year of maintenance experience, a high school diploma or vocational training, and knowledge of building equipment, hand tools, and basic plumbing and electrical systems.

Mechanical Design Engineer to develop and improve innovative products. Responsibilities include designing mechanical systems, performing calculations, testing prototypes, and collaborating with cross-functional teams. Requires 3-6 years of experience, a degree in Mechanical Engineering, and proficiency in CAD software.

Taxonomy Analyst needed to review, annotate, and classify job and resume datasets for an HR tech platform serving Germany and Switzerland. Must have native-level German fluency and 3+ years of experience in taxonomy, metadata management, or data labeling.

The Energy Year seeks a Global Sales and Business Development Executive to lead sales meetings, build client relationships, and represent the company at international events.

The Payroll Specialist will manage end-to-end payroll operations for Portugal, Malta, and Ceuta. Responsibilities include processing employee payments, ensuring accurate tax and social security filings, and responding to employee inquiries. Experience with Portuguese payroll is required, with experience in Malta and Ceuta being desirable.

Business Analyst to contribute to preliminary studies, analyze business needs, and formalize functional requirements. Experience in the financial industry, particularly custody activity, is required.

Functional Analyst needed for 6-12 month on-site role in Lisbon. Gather, analyze, and document functional requirements for data and AI projects. Translate business needs into functional specifications and support solution design. Strong functional analysis and business process mapping skills required. Proficiency in Portuguese is essential.

Senior Product Analyst will analyze product performance, develop dashboards, and provide insights to improve software for SIXT branches worldwide.

The Standard, Lisbon seeks a Beverage Manager to oversee all beverage operations for a new lifestyle hotel opening in 2026. Responsibilities include menu development, team recruitment and training, and ensuring successful pre-opening and operational launches. The ideal candidate has 3+ years of experience in senior F&B management, a strong understanding of the Lisbon bar scene, and proven experience in purchasing, cocktail development, and team leadership.

Maintenance & Installation Officer needed for technical systems and utilities support. Requires a graduate degree or equivalent in a related field and 3 years of experience in building maintenance. Must have knowledge of various technical systems and the ability to read and interpret technical documentation.

Results-driven commercial leader with extensive customer-facing experience will identify and close strategic opportunities, cultivate partnerships, and drive sales in assigned region.

People & Talent Intern to support BRAINR's People function. Assist with recruitment, onboarding, culture initiatives, and internal operations. Strong organizational and communication skills required. Bachelor's or Master's degree in a related field. Fluency in English.

Commissioning Engineers and Managers with EU citizenship are needed for projects in Germany, Spain, Turkey, Netherlands, Greece, or Portugal. Responsibilities include managing the commissioning process, developing plans and reports, and providing technical advice. Minimum 8 years of commissioning experience is required.

SYVANTECH seeks a Mid/Senior GenAI Engineer with 5+ years of experience in AI/ML, including 3+ years focused on Generative AI, LLMs, and NLP. Expertise in agentic AI frameworks and orchestration tools is required. Strong Python skills and experience with machine learning frameworks are essential.

Global Talent Acquisition Partner will build and scale Dstny's recruitment capability across Europe. Responsibilities include full-cycle recruitment, sourcing talent pipelines, defining recruitment processes, and managing stakeholder relationships. Requires 5-8 years of experience in talent acquisition, ideally in a scale-up environment, with strong sourcing and stakeholder management skills.

Senior Security Engineer will develop threat detection content, improve AI-assisted security workflows, and help identify and respond to threats across cloud-native and enterprise environments.

Experienced SAP Consultant to support the People & Organization (PAO) Team within the SHERPA X transformation program. Focus on Payroll and Concur (Travel & Expense) processes, ensuring seamless integration, system configuration, and operational stability within the SAP S/4HANA (S4P) landscape.