react English-speaking jobs in Espinho

Define, control, and monitor test activities; ensure quality metrics and regular status updates. Plan and manage testing efforts, prepare test data, execute test cases, and report defects.

Sr. Data Platform DevOps Engineer needed for an international project. Design and deliver cloud infrastructure for a data platform application in AWS. Define and implement end-to-end application architecture using cloud-native services.

Collaborate with hiring managers to define job requirements and create engaging job advertisements. Conduct candidate preselection and support student-oriented events.

Leads and manages a team of OpEx fabrication professionals across Extrusion Europe, developing and implementing guidelines to improve safety, efficiency, and quality. Manages regional development programs and oversees the OpEx fabrication network, ensuring alignment and collaboration. Collaborates with cross-functional teams to support operational excellence initiatives and track KPIs. Requires 5+ years of experience in a leadership role within manufacturing, metals, or industrial environments and 5+ years in operational excellence, ideally in fabrication technologies.

Data Steward ensures high-quality product data for EMEA sales performance. Validates, uploads, and syndicates product data, resolving issues and collaborating with stakeholders. Requires 3+ years of data management experience, PIM (ideally InRiver), ERP systems, strong Excel skills, and fluency in English.

UX Researcher will lead research initiatives from planning to presentation, selecting appropriate methods and collaborating with cross-functional teams. Requires experience with end-to-end research, strong analytical skills, and fluency in English.

Marketing Specialist contributes to market business plans, supports customer marketing initiatives, and delivers marketing services. Requires 2+ years of B2B or FMCG marketing experience, people management, and multi-cultural exposure.

Leads strategy and execution of partnerships across affiliates, influencers, and brand collaborations. Builds and manages relationships with external agencies, platforms, and strategic partners. Negotiates commercial agreements and performance-based deals.

Provide technical support to users of a global technology platform specializing in electric vehicle (EV) charging stations. Respond to customer inquiries via phone, email, or chat regarding EV charger functionality, connectivity, and usage. Perform basic troubleshooting and escalate complex issues.

DTC Growth & Performance Manager will own and drive revenue growth across international markets. Responsibilities include defining KPIs, optimizing the eCommerce funnel, leading performance marketing strategy, and managing market launches. Requires a degree in a relevant field, 2-4+ years of experience in DTC, eCommerce, or Growth roles, and fluency in Portuguese and English.

Hostaway seeks a Principal Backend Engineer to join the Core team, responsible for integrations with Online Travel Agencies. This role requires 10+ years of SaaS software development experience, with at least 5 years in a technical leadership role. Expertise in backend languages (PHP and Go), relational databases, RESTful APIs, and cloud environments (AWS) is essential.

Staff Software Architect will define and drive Pipedrive's architecture as it evolves into an AI-native platform. Responsibilities include embedding AI into core product workflows, evolving the current architecture to support agentic systems, and designing scalable AI/ML systems.

Senior Application Security Engineer to implement and optimize application security controls across Flutter's development ecosystem. Expertise in SAST/SCA tools, vulnerability management, and secure coding practices required.

Experienced Sciences teacher sought to plan and deliver engaging lessons aligned with the Cambridge curriculum. Responsibilities include assessing student progress, fostering a positive learning environment, collaborating with colleagues, and contributing to school life.

Sales Managers create yacht travel experiences for clients, identifying needs and guiding them through the booking process. Strong communication and emotional intelligence are essential.

ServiceDesk Engineer L2 will handle and troubleshoot technical requests, analyze issues, and standardize solutions. Requires strong troubleshooting, problem-solving, and process management skills. Experience with Jira, logs and monitoring tools, and automation tools is necessary.

Scientist to construct organ and tissue models connecting molecular interactions to physiological and toxicological outcomes. Requires PhD in relevant field, 2+ years experience with systems biology modeling in QSP/QST context, and extensive Python experience.

Lead Product Designer to shape the long-term direction of Deel's Connectivity platform. Own design across API ecosystems, app stores, white-label solutions, and AI-powered customer experiences. Lead a small team and design independently.

Project Manager to lead project execution, manage client relationships, analyze project scope, and oversee budgets and resources. Requires experience in risk management, negotiation, Agile methodologies, and fluency in English.

IT Consultant will translate business needs into technical eCommerce solutions, design scalable concepts, and ensure technical integrity of the platform.