react English-speaking jobs in Espinho

Seasonal Concierge in Porto providing exceptional customer service to guests. Responsibilities include assisting with check-in/out, handling inquiries, and making reservations. Requires strong communication and customer service skills.

Data Annotator needed for a short-video platform, requiring native or fluent Russian and B2 English. Responsibilities include reviewing and labeling multimedia content to train AI models. Must have 6+ months experience in data annotation or content moderation.

FinOps Data Analyst to analyze and optimize cloud spending across AWS, Azure, and Google Cloud. Responsibilities include delivering financial insights via Power BI and supporting budgeting. Requires 3+ years in FinOps or Cloud Cost Management.

Senior SAP Planning and Analytics Consultant needed to design, implement, and optimize SAP Planning and Analytics solutions. Expertise in SAP BPC Embedded, BW Planning, and SAC is required.

Seeking a Full Stack Developer with 3+ years of experience in React.js, TypeScript/JavaScript, and Node.js. Must have solid experience with REST APIs, databases, Git, and Agile methodologies.

Junior O2C Specialist role in global healthcare finance. Responsibilities include managing the end-to-end Order-to-Cash process, invoicing, collections, and reconciliations. Requires Dutch and English proficiency, and a degree in Commerce, Accounting, or Finance.

Provide customer support via phone, email, and chat to users in Italian and English. Troubleshoot product issues and offer solutions.

Senior Full Stack Developer to build user-facing features in React and maintain Node.js backend services. Requires expert JavaScript/TypeScript, performance optimization, and automated testing with Jest.

Design and develop scalable, secure applications using Java/Spring and Angular. Lead code reviews, mentor developers, and architect user-centric solutions. Collaborate with cross-functional teams to deliver end-to-end solutions and implement robust testing strategies.

Design and improve the technical backbone of a documentation platform using Python. Responsibilities include building Sphinx-based pipelines, owning CI/CD (GitHub/Bitbucket), and developing automation tools. Requires strong Python skills and experience with DevOps principles.

Annotate images and videos of people performing physical exercises using internal tooling. Tasks include labeling, quality-checking, and applying structured guidelines consistently across high volumes.

Senior Commercial Sales Manager to represent the Grid Technologies portfolio. Responsibilities include customer inquiry response, negotiation support, risk analysis, and market analysis within Europe's energy transition. Requires relevant sales experience and business-fluent English.

Digital Data Analyst supporting Commercial and Digital teams. Requires 3+ years in Data Analytics with advanced SQL, BigQuery, and BI platform experience. Must be self-sufficient and communicate insights clearly. English B2 minimum.

Integration Trainee role at a consulting firm specializing in MuleSoft and other integration technologies. Requires a degree in Computer Science or related field, strong interest in integration, and basic understanding of APIs.

Native Portuguese (Portugal) speakers with strong English comprehension are sought as Freelance Linguistic Testers. Review AI-generated content for cultural accuracy and test software for UI/functional bugs. Must own a Mac with an M-series chip.

Billing Agent requires German fluency to manage client documentation, resolve billing issues, and ensure monthly targets are met. Responsibilities include invoice validation, data entry, and supporting the commercial team.

Romanian Content Moderator reviews online videos, content, and complaints to ensure adherence to guidelines for a global social media platform. Requires fluency in Romanian (C1) and English (B2), strong computer skills, and attention to detail.

Support the HR Department in recruitment, onboarding, training, and employee engagement. Requires a Bachelor's degree in a related field and fluency in Portuguese and English.

Assist in project planning, documentation, and task tracking. Support communication, risk identification, and data analysis while adhering to project management methodologies. Bachelor's degree in Business, Engineering, or related field preferred.

Quality Lead for a large-scale Data Centre project. Responsibilities include managing the QMS, coordinating inspections, and handling non-conformities. Requires 5+ years of experience and an engineering degree.