react English-speaking jobs in Espinho

Credit Controller needed to manage invoices, client relations, and accounts receivable operations. Experience in collections, accounting software, and Excel required. Fluent English essential.

Mid-Level QA Automation Engineer to design, implement, and maintain automated tests for web applications and APIs. Execute regression test suites, identify bugs, and contribute to improving test coverage. Work with existing automation frameworks (Playwright, Cypress, Selenium) and CI/CD pipelines. Collaborate with developers, product managers, and other QAs.

Sales Specialist will guide leads through the sales process, manage client relationships, and close deals. Requires sales experience, strong communication skills, fluency in English, and CRM familiarity.

Lead Siesta Campers' global marketing vision, shaping brand perception and experience. Define and execute marketing strategy across all touchpoints, blending storytelling, brand positioning, sustainability, and performance marketing.

Leads and manages all Corporate Social Responsibility (CSR) and Environment, Health and Safety (EHS) activities. Ensures compliance with legal requirements, internal procedures, and certification standards. Manages audits, non-conformities, and complaint resolution. Monitors workplace conditions, implements corrective actions, and oversees emergency systems. Maintains CSR and EHS management systems and documentation. Conducts training programs and promotes employee awareness. Collaborates with cross-functional teams to ensure alignment on CSR and EHS matters. Monitors performance indicators, proposes improvements, and supports initiatives related to decarbonization, circular economy, and chemical management. Represents Nilorn in interactions with clients, suppliers, auditors, and regulatory entities.

Provides hands-on support, training, and technical assistance for SAP EWM implementation. Expertise in logistics processes, SAP Embedded EWM, and project rollouts required. Fluent in Portuguese and English.

The Headmaster will lead the whole school, especially the adolescent and upper school (12-18), toward academic, spiritual, and communal excellence. This leader will partner with the Kairos leadership team to develop a Catholic Liberal Arts education for the high school.

Provide live translation and support communication between Ukrainian and English speakers. Must be fluent in Ukrainian and English, possess strong communication skills, and have a customer-focused approach.

Lead initiatives to ensure a safe and sustainable work environment, promoting employee health, safety, and environmental compliance. Conduct audits, risk assessments, and develop EHS training. Oversee emergency response plans, waste management, and environmental compliance.

Revolut seeks a FinCrime Analyst fluent in English and Greek to review customer issues, conduct fraud investigations, and liaise with law enforcement. The role requires experience in a retail bank environment, dealing with external agencies, and knowledge of court orders, DPAs, and POs.

The UGC Content Asset Manager will produce and adapt high-quality video content, curate and optimize UGC assets from sources like ViralHog and NewsFlare, and analyze channel performance to develop growth strategies.

Business Development Specialist will drive growth across Web3, Web2.5, SaaS, and fintech markets. Responsibilities include identifying new business opportunities, building client relationships, and negotiating contracts. Success in this performance-driven role is rewarded with uncapped earning potential.

Mechanical Construction Manager needed for a data center project in Portugal. Manage mechanical installation activities, oversee site team, and ensure project completion on time. Requires 5+ years' experience in mechanical engineering and heavy M&E projects.

Senior SAP Technical Consultant needed to support customer S/4HANA adoption and cloud transformation. Analyze customer requirements, provide technical guidance, and resolve complex issues. Minimum 7+ years of SAP Technical Administration experience required.

Designs, implements, and maintains network security automation solutions with a focus on cloud platform integrations. Troubleshoots firewall issues in cloud and on-premises environments.

Manage test projects, including budget, timeline, quality, and scope. Develop and communicate test strategies and deliverables. Ensure user participation and stakeholder communication through test reports.

Remote, contract-based position for Portuguese Translators and Linguists to annotate Portuguese text and audio for large language models. Responsibilities include translation, linguistic analysis, and ensuring culturally appropriate output.

Vexia - Tech & Media Group seeks a Paid Media Manager to manage and optimize Search and Display campaigns across multiple platforms. Requires fluency in Portuguese and English, proficiency in Google Ads, and experience with Google Ads. Strong interest in sports and basic understanding of sports betting are also required.

Test Analyst will contribute to SAS scripting, test design, and execution. Responsibilities include developing SAS automats, designing and executing test cases, and tracing defects in ALM Octane. Must have minimum 3 years' experience in test activities, knowledge of SAS, SQL, and API, and strong analytical and communication skills.

Senior Data Quality Analyst to improve data accuracy and reliability. Responsibilities include implementing data quality practices, performing data analysis, monitoring compliance, and developing dashboards. Requires 5+ years of experience in data quality, data governance, or related roles, strong SQL skills, and proficiency in Power BI.