react English-speaking jobs in Vila Real de Santo António

Senior Specialist, Design Technologist, Developer Experience will build prototypes, maintain design system documentation, and conduct user testing for Mastercard's developer platform. Requires 2+ years of experience in design technology, front-end engineering, or a hybrid role with proficiency in front-end frameworks and prototyping tools.

An Accounts Receivable Specialist will track payments, resolve billing discrepancies, and maintain financial records for U.S. healthcare companies.

Data Scientist to develop analytical and machine learning models, conduct EDA, and evaluate ML models. Requires Python, SQL, and experience with supervised/unsupervised ML.

Handles and records invoices, follows up on vendor balances, and books travel expenses. Requires a degree in Accounting, Management, or a related field, 3+ years of experience (preferred), fluency in English, and proficiency in MS Office and SAP.

Technical Elevator Installation Technician needed for Schindler in Algarve. Responsible for elevator installation, ensuring quality, safety, and customer satisfaction. Requires training in Electronics, Electrical, Mechanical or similar, and at least 1 year of elevator assembly experience.

Power BI Engineer to design, build, and maintain dashboards and reports for a European data function. Responsibilities include data validation, report maintenance, and collaborating with stakeholders across multiple data domains. Requires strong Power BI, SQL, and data analysis skills.

Evaluates health-related prompts, making judgments based on guidelines to support machine learning. Provides feedback on AI model output, focusing on areas like helpfulness, factuality, and cultural appropriateness. Documents issues and collaborates with team members. Requires native German fluency and strong analytical skills.

Technical Leader to oversee technical activities and strategic planning for SATCOM payload projects. Requires 10+ years of Ground Segment Software development experience, project management skills, and knowledge of SATCOM technologies, network protocols, and software development frameworks.

Accountant to support core accounting processes, month-end closing, and financial reporting. Manage accounting for the Portuguese entity, including tax office support. Contribute to day-to-day bookkeeping in DATEV for German operations.

Customer Support Advisor fluent in French and English needed for international customer experience operation. Handle a variety of customer requests via phone, email, live chat, and online platforms. Resolve inquiries, provide accurate information, and ensure customer satisfaction.

Research Studentship for Master or Integrated Master students within the HELIPORT project. The scholarship will evaluate reliable calculation models for axial resistance of helical screw piles. Duration: six months.

Assists the Chef de Cuisine in preparing and cooking dishes, managing a kitchen section, and ensuring food quality and safety standards. Requires 2-3 years of kitchen experience, culinary knowledge, and fluency in Portuguese and English.

Senior Business Travel Consultant provides customer support via chat, calls, and emails, managing complex travel arrangements and ensuring compliance with travel policies.

Provide customer service support via phone, email, live chat, and social media for a leading travel & tourism brand. Resolve inquiries, document interactions, and suggest process improvements. Native or fluent Dutch (C2 level) and strong English (B2 minimum) required.

Lead .Net Fullstack Developer sought with 8+ years experience in C# .NET development (.NET Framework/.NET Core). Requires expertise in Optimizely CMS or similar DXP/CMS platforms, SQL/NoSQL databases, and REST APIs. Must have experience with modern frontend frameworks (React, Next.js, or similar) and DevOps practices. Fluent English (B2 or higher) is required.

Retail Marketing Trainee internship in Porto Salvo, Portugal. Develop strategic plans, assist with communications strategies, and contribute to new product launches. Must be fluent in Portuguese and have a Bachelor's or Master's degree, preferably in Marketing or Business/Economics.

System Engineer needed for R&D team to deliver grid-compliant electrical architecture for BESS plants. Responsibilities include power conversion, grid compliance, and electrical system design.

KCS IT seeks a Mid/Senior Data Scientist with a Bachelor's degree in a related field, 5+ years of experience, and expertise in Python, AWS, Generative AI, and big data solutions. Strong communication skills and English proficiency are required.

Customer Experience Specialist providing support to users and partners via email, chat, phone, and social media. Respond to inquiries, handle priority situations, and build processes to promote sustainable behavior. Must be fluent in Dutch and English. Experience with CRMs and a customer-focused approach are required.

Manages insurance service operations, coordinates client meetings, identifies risks, and presents action plans. Responsible for client satisfaction, negotiating new scopes, and escalating issues. Builds relationships with stakeholders, proposes transformation initiatives, and ensures alignment with global and regional strategies.