react English-speaking jobs in Espinho

The Club Operations Manager oversees daily operations at Estoril Riviera Country Club, ensuring exceptional member experiences and impeccable standards across all facilities. This role leads the operations team, manages member feedback, and coordinates schedules to maintain high-quality service and continuous improvement.

Catawiki is seeking an Android Engineer to join their team. You will contribute to the development and improvement of their Android app, working with Kotlin, Compose, and MVVM architecture. The ideal candidate has a strong understanding of Android development principles and experience with RESTful APIs, unit testing, and the reactive/functional paradigm.

Build and scale high-traffic, real-time backend systems in a modern .NET environment. Design, build, and own backend services in a microservices, event-driven architecture. Work with real-time features, asynchronous messaging, and production-scale systems. Collaborate with Product, QA, and other teams in an agile, in-house product environment. Write clean, maintainable, well-tested code and contribute actively to code reviews and design discussions. Mentor other engineers and share best practices within the team.

Manage podcast production for clients, including onboarding, branding, technical guidance, logistics, and performance reporting. Must have native-level English communication skills, be tech-savvy, proactive, and highly responsive.

Senior Commercial Product Manager will shape and deliver innovative protection insurance products across Europe and Africa, focusing on device protection and consumer electronics insurance. Responsibilities include market research, product definition, and collaboration with underwriting, pricing, sales, and engineering teams. Requires 6-8 years of experience in general insurance, strong analytical skills, and fluency in English.

We are seeking an experienced all-rounder for house and garden management to support building care and maintenance. Responsibilities include repairs, landscaping, janitorial duties, purchasing, and project support. Candidates should have vocational training or relevant experience, knowledge of building management, and fluency in German and/or English.

Axians seeks a Deliveries Officer for a national project. The role involves monitoring delivery products, clearing house reconciliations, and serving as the primary point of contact for counterparties regarding deliveries.

Support and administer Oracle, SQL Server, PostgreSQL, and MySQL databases. Contribute to client support and collaborate within the Infrastructure Tower.

Financial Research Analyst for AI Quality Assurance will validate, challenge, and improve AI-generated research outputs. Responsibilities include performing comprehensive reviews of LLM-generated financial research, defining and executing quality evaluation criteria, and collaborating with product, QA, and engineering teams. Requires 5+ years of experience in financial or investment research and hands-on experience with research taxonomy standards and frameworks. Strong communication skills and fluency in English are essential.

Decskill is seeking a Quality Assurance Specialist to join its team. The ideal candidate will have experience with ALM, Jira, Xray, Soap UI, Postman, and Jmeter.

ICON plc seeks an IHCRA to support the execution and management of clinical trials. The role involves assisting with planning, initiation, and execution of trial activities, conducting site feasibility assessments, and coordinating with investigative sites.

Lead and execute AI and digital transformation initiatives within TE Connectivity's global quality organization. Drive the industrialization, scaling, and embedding of AI solutions in production environments.

Senior Scientific Communications Specialist with 2-4 years of experience in scientific content review within the pharmaceutical industry, medical education, and/or academia. Requires fluency in German and English (C1 or C2). Develops and reviews scientific documents, ensures compliance with regulatory guidelines, and provides medical information support.

Oversees the Finance/Accounting team in Portugal, manages financial policies, and supports monthly close, audit, and tax processes.

Paperlike seeks two part-time content creators to produce 6-7 videos per month showcasing iPad accessories. Content focuses will be either digital art or productivity/lifestyle. Creators will collaborate with the social team on strategy, content direction, and performance.

Experienced Fullstack Developer to design, develop, and maintain cloud-based SaaS applications. Responsibilities include building front-end interfaces with React or Angular, developing back-end services with .NET Core and RESTful APIs, and working with SQL Server databases.

Region Operations Technical Authority providing regional ownership and accountability of fleet Safety and Environmentally Critical Element (SECE) Performance Standards. Collaborates with Global OTA(2) and regional personnel to ensure operational excellence and safety. Conducts audits, reviews, and assessments to ensure compliance with company standards.

Build, deliver, and maintain privacy-focused SDKs for mobile apps, TV applications, and other platforms. Develop and evolve the Core Privacy Engine using Kotlin. Design and implement mobile and TV user interfaces for privacy products. Collaborate with Product Managers, Designers, and Engineers to define product vision, roadmap, and execution.

This role supports enterprise infrastructure, including Red Hat Linux and Windows Server administration, virtualization platforms, and multi-cloud environments. Responsibilities include operational support, system administration, ITIL service management, security and compliance, collaboration, and documentation.

Lead large-scale cross-functional programs across European OLX classified products. Manage program delivery, track dependencies, and collaborate with engineering and product leaders. Establish and apply a governance framework for decision making.