react English-speaking jobs in Espinho

Quality Specialist will review translated content for accuracy, grammar, and cultural appropriateness. Responsibilities include identifying quality issues, providing feedback, and monitoring quality trends. Must be fluent in German (C1 level or higher) and have at least 12 months of experience in a quality-related role.

Talent Sourcer needed for a fast-growing, global edtech startup. This full-time, remote role focuses on sourcing, screening, and managing candidate pipelines across North America and global markets.

Senior Business Analyst with 4+ years of experience in BA activities, understanding of APIs, microservices, and headless approach, and practical experience in applying key BA techniques.

Develops high-performance Off-the-Road (OTR) tires. Supports and leads tire development projects, defining specifications, planning testing programs, and identifying simulation opportunities. Collaborates with specialists and takes ownership of tasks throughout the product life cycle. Requires a pre-Bologna Degree or Integrated Master's in Engineering, project management skills, and English language proficiency. Travel is mandatory.

Senior Crypto Engineer will design, build, and evolve consumer and business APIs and microservices powering web and mobile applications. Responsibilities include leading feature delivery, making architectural decisions, and collaborating with teams throughout the software development lifecycle. Requires a Bachelor's degree in a related field, 5+ years of software engineering experience, strong blockchain knowledge, and experience integrating with multiple blockchains at scale.

Cloud Cyber Risk Analyst & Third-Party Risk Manager will analyze, study, and provide proposals on cloud cybersecurity and Software as a Service (SaaS) usage. The role involves active participation in third-party onboarding studies, governance topics, and risk assessments. Requires minimum 5 years of cybersecurity experience, risk management methodologies skills (ISO 27005/EBIOS), and knowledge of cloud security frameworks.

Creative Strategist develops high-performing creative for DTC brands. Requires experience driving online sales, advanced copywriting, and proficiency in AI tools. Responsibilities include generating daily creative concepts, writing copy, and analyzing performance data.

DevSecOps Security professional with 3+ years experience in application security and software development. Promotes secure coding practices, integrates security tools into CI/CD pipelines, and collaborates with development teams. Fluent English and good French required.

Quality Assurance Specialist needed to ensure compliance with GDP standards, regulatory requirements, and internal procedures. Responsibilities include managing change control, overseeing product complaints, and monitoring supplier performance. Requires a degree in a relevant field, 2-5 years of experience in Quality Assurance, and fluency in English.

Junior Data Excellence Strategist will research and validate public procurement data sources, monitor tender publications, and collect, organize, and structure data. The role requires strong analytical thinking, research capabilities, and data quality ownership.

Global Product Specialist to manage the transformers product portfolio, conduct market analysis, and support product development. Requires a degree in a related field and 5+ years of experience in product management, market analysis, or a similar role within the transformers or energy industry. Strong technical understanding of energy solutions, transformers, and industry technologies is essential.

Leads commercial operations in Portugal, driving sales performance, identifying market opportunities, and shaping commercial strategy.

Provides technical and analytical support for the development and implementation of the company's sustainability strategy. Contributes to the update and execution of the Sustainability Plan and related action plans. Conducts technical work related to ESG standards and prepares reports to monitor sustainability initiatives.

IT Senior Functional Analyst to lead planning and distribution system upgrades, migrations, and lifecycle management. Configure and parameterize systems, ensure compliance, and support incident resolution. Requires a Bachelor's degree in IT, Computer Science, or related field and solid experience as a Functional Analyst in supply chain environments.

This is a lead-generation role for a sales-driven individual. As a Sales Development Representative for Lending, you will identify new business opportunities by connecting with potential customers and understanding their needs. You will proactively reach out to leads, qualify opportunities, and guide prospects toward solutions. Strong communication skills in English and French or German are required.

Freelance International Market Development Coordinator needed to manage and scale Superprof's presence in Portuguese and French-speaking markets. Responsibilities include managing SEO and acquisition strategies, analyzing performance data, coordinating product localization, and ensuring a high-quality user experience.

Senior Accountant needed for international entertainment and live events company. Manage full-cycle accounting under Portuguese GAAP (SNC), ensure MIBC compliance, and handle tax and legal filings. Must have Portuguese accounting certifications and experience with international business.

Senior Accountant will lead ERP system implementation and optimization in a manufacturing context. Responsibilities include designing accounting processes, managing cost centers, overseeing cost accounting functions, and leading month-end and year-end closing processes. Requires a Certified Public Accountant with 7+ years of experience, including 5+ years in cost accounting within manufacturing.

Experienced AS400 Developer needed to support and enhance critical business applications on the IBM i platform. Develop, maintain, and enhance applications using COBOL, RPG/RPGLE, SYNON, CL, and DB2 for i. Provide production support, incident resolution, and batch processing.

Gallery Partnership & Sales Associate will expand MutualArt's partnership program by reaching international galleries, managing outreach campaigns, and refining the membership system.