react English-speaking jobs in Espinho

Securing and operating Azure-based cloud platforms, managing Active Directory/Entra ID, enforcing RBAC and least-privilege access, and driving vulnerability remediation.

Designs, implements, and maintains storage arrays and backup solutions. Manages storage capacity, performance, and security. Develops and executes data migration and disaster recovery plans. Provides support and documentation for storage systems.

This role involves analyzing and maintaining Master Data, managing product returns, and providing backup support for billing activities. Responsibilities include analyzing Master Data requests, controlling product returns, managing the returns mailbox, and executing the end-to-end billing flow in Protheus.

Develop, execute, and optimize Catawiki's global CRM strategy across email, app push notifications, in-app messages, and web banners. Drive customer activation, retention, and conversion. Collaborate with Product Management, Brand, and Country Managers to design impactful CRM initiatives.

Lead a team of Concierge Advisors, ensuring excellent service and customer satisfaction. Manage team performance, handle client requests, and contribute to process improvements. Fluency in French and English required.

Identifies operational risks and ensures external coverage through insurance solutions. Manages claims and their resolution, analyzes insurance coverage, and proposes adaptations. Requires 3+ years of experience in corporate insurance/risk and proficiency in Excel, Word, PowerPoint, SharePoint, and Teams. Must have experience reviewing and implementing insurance coverage and coordinating claims with insurers and internal teams. Fluent in English and German.

Lead and develop a CRM and retention team, translating strategic direction into impactful initiatives. Design and optimize automated journeys, loyalty programs, and targeted campaigns to improve customer engagement and reduce churn. Collaborate cross-functionally to deliver seamless customer experiences.

Manages all aspects of clinical study team activities for assigned studies, ensuring successful execution and delivery within time, quality, and budget constraints. Oversees vendor and investigator site contact, monitors data collection, and ensures compliance with protocols and guidelines. Requires a Bachelor's degree in Life Sciences, Nursing, or equivalent, and 3+ years of clinical project management experience, including managing global outsourced studies. Experience in dermatology, rheumatology, or biologic therapies is advantageous.

Accounts Receivable controller/Net working capital Specialist will create and send invoices, work with collectors to ensure timely payments, reconcile the AR ledger, and assist with month-end closing procedures. Requires an Associate or Bachelor's degree in Accounting, Finance, or Business, previous bookkeeping or accounting experience, and proficiency in MS Office and SAP.

Senior Data Engineer needed for building data platforms and pipelines using Couchbase, Kafka, STRIIM, Oracle GoldenGate, and Apache NiFi in an on-prem Kubernetes environment.

Provide technical support for dental professionals using a digital orthodontic aligner system. Process and assess digital orthodontic cases, deliver support, and conduct demonstrations. Requires a dental background, digital orthodontic workflow knowledge, and experience with intra-oral scanners, CAD/CAM systems, and digital design software. Must be tech-savvy, organized, and fluent in Italian and English. Travel required.

Team Lead for Transaction Processing and Reconciliation. Leads, motivates, and develops teams ensuring accurate and timely processing of trades and reconciliations. Supports NAV calculations and accounting integrity. Drives performance improvement and process automation. Collaborates with HQ team on projects and client service. Requires a Master's degree in a related field and 5+ years of experience in fund operations, middle office, or similar area. Fluent in English.

Staff Frontend Software Engineer will design, develop, and lead the implementation of high-performance, secure, and scalable frontend solutions using React.js and Next.js.

Senior Data Engineer to design and implement end-to-end Lakehouse architectures using Databricks and Delta Lake. Responsibilities include defining reference architectures, building ETL/ELT pipelines, ensuring data governance, quality, and security, and enabling analytics and consumption. Expert knowledge of Microsoft's BI stack, including Azure SQL Database/Azure Synapse, Azure Analysis Services, ADF, Databricks, and DevOps is required.

Finance Operations Specialist performs daily reconciliations for client programs, investigates discrepancies, and collaborates with internal and external partners. Provides cross-functional support, responds to operational questions, and assists with compliance reporting and month-end close processes.

Analysts in the Swiss Analytics & Consulting Team support Swiss-based clients in projects such as Segmentation & Targeting, Sales Force Effectiveness, and Market & Therapy Assessment. Analysts will handle IQVIA data assets, process and analyze data, and communicate insights to clients.

Capital Analytics Knowledge Specialist will work in teams to solve complex client issues using analytical tools and support the development of proprietary tools. This role requires 2+ years of experience on major capital projects, modeling capability using Excel, and strong analytical and quantitative skills.

This role supports strategic planning, operational efficiency, and data-driven decision making. Responsibilities include data analysis, reporting, presentation creation, and market research. Requires an MBA and 2-4 years of experience in a relevant industry.

Senior Backend Developer will design, build, and maintain scalable backend services. This role involves technical leadership, people management, and hands-on engineering contributions. Responsibilities include collaborating with product teams, improving existing systems, and promoting strong engineering practices. Must have 10+ years of experience writing production-grade code, 4+ years designing backend systems, and experience managing or mentoring engineers.

Senior Finance & Control Officer to execute the Group's consolidation process, analyze intra-group transactions, and support the preparation of financial statements. Requires a Master's degree in a relevant field, 3+ years of experience, strong knowledge of SNC and IFRS, and advanced Excel skills.