react English-speaking jobs in Vila Real de Santo António

The CLT Maintenance Supervisor will plan, supervise, and coordinate maintenance operations at the Sines oil terminal. The role reports to the Maintenance Manager and involves equipment condition monitoring, predictive maintenance, and failure diagnosis. The ideal candidate has a degree in Mechanical Engineering or a Level IV Technical Professional Qualification in a related field with experience in similar roles.

Senior Python Engineer to integrate blockchains and protocols into the Crystal platform. Requires 5+ years experience developing Python backend services and APIs, strong software architecture skills, and knowledge of SQL/NoSQL databases.

Linguist to support AI training initiatives and content creation. Responsibilities include creating linguistic content, resolving ambiguity and bias issues, performing QA on model outputs, annotating datasets, and conducting linguistic research. Requires deep understanding of linguistic theory and language structure. Experience with computational linguistics, corpus analysis, or LLM training is a plus.

Data Engineer to develop Datalab and Datamart solutions using Teradata technology. Requires SQL, relational database systems, Teradata BTEQ, Unix environments, and data modeling experience.

Senior Backend Engineer will develop and maintain web applications, focusing on performance, scalability, and user experience. Requires 5+ years of web development experience with Golang or NodeJS, SQL databases, and knowledge of software engineering patterns. Must be able to design and implement AI-powered workflows.

OutSystems Developer needed for remote position in Portugal. Design, develop, and maintain On-Premises & Cloud applications. 3+ years experience with OutSystems versions 7-11, on-premises and cloud solutions, and refactoring Traditional Web to Reactive. Must have knowledge of Delphi.

Business Analyst to bridge business needs and technical solutions for Market Risk systems. Collaborate with stakeholders, gather requirements, and translate them into user stories. Contribute to functional analysis, compliance-driven developments, and software enhancement.

Provide customer service to clients via phone and email in French and English. Assist with reservations, cancellations, billing inquiries, and general car rental information.

Lead large-scale HR transformations for private and public sector clients. Manage end-to-end projects including HRIS consulting, software selection, deployment, and change management. Mentor a team of consultants and drive the development of HR & HRIS service offerings.

Designs, builds, and operates AI capabilities for real-world applications, including LLM-enabled workflows, RAG, and agent-based systems. Translates business needs into working AI designs and collaborates with architects, platform engineers, and stakeholders. Contributes reusable AI assets and builds with production discipline, ensuring testing, version control, and CI/CD alignment. Owns small-to-mid AI workstreams from design through release and operational handover. Engineers RAG and agent-based capabilities with clear evaluation, failure-mode handling, and measurable outcomes. Partners with solution architects to integrate AI into broader delivery.

NTU International A/S seeks an Urban eMobility / Public Charging Expert to support a project analyzing publicly accessible urban EV charging infrastructure across the EU. The expert will provide a comprehensive sector-wide analysis of charging infrastructure, focusing on neighborhood, destination, and urban hub segments.

Graduate Media Coordinator will identify and engage journalists, leveraging data and AI to maximize outreach impact. The role involves establishing relationships with journalists, ensuring their attendance at events, and collaborating across the business to maximize engagement opportunities.

IT Risk Project Manager to drive cyber maturity campaigns across multiple entities, interpret cybersecurity controls, and manage remediation plans. Requires 3+ years of experience in IT/Cybersecurity project management within regulated environments.

The General Manager - Iberia will lead the strategic and operational growth of the Iberian market, including sales, expansion, and team management. The ideal candidate has over 10 years of general management experience, deep knowledge of the Iberian retail and HORECA markets, and a proven track record of scaling operations.

Corporate Banking Analyst to manage loan portfolio, prepare financing proposals, and interact with internal departments. Requires a master's degree, 1+ year of experience, and knowledge of capital markets and financial analysis.

Senior Telecom Data Analyst will analyze and validate network performance indexes, define data feeds, perform data validation tests, and analyze customer issues related to metrics and data feeds. Responsibilities include implementing reports, designing data adapters, and analyzing product requirements. Requires a Master's degree in a relevant field and strong knowledge of telecom networks, protocols, and data analysis tools.

Senior Product Software Engineer to build and maintain software products for the Belgian accountancy market. Responsibilities include developing business logic, designing database interactions, and APIs, as well as providing technical support. Experience with .NET software development, Microsoft Azure, and agile methodologies is required.

Drive growth and impact as a key member of a dynamic team in our Post-MBA Program. Own projects, develop strategic plans, and execute with urgency to deliver measurable results. Collaborate with international peers and the founder, and travel to our three markets. Fluency in English and an EU work permit are required.

Evaluate AI-generated French speech and text for accuracy, naturalness, and educational quality. Assess learner speech and writing, identify errors, and provide feedback to improve AI tutoring models.

Senior Java Developer to design, develop, and maintain backend applications using Java and Calypso framework. Experience with unit testing, software design patterns, and relational databases is required.