react English-speaking jobs in Caldas da Rainha

Lead .NET Developer with 6+ years of C#/.NET experience and 2+ years in technical leadership roles. Must have strong relational database (SQL) knowledge, design pattern and software architecture understanding, and excellent communication skills in English. Responsibilities include leading development activities, designing and maintaining back-end solutions, and driving codebase improvement.

Senior Java Engineer (AI) needed for a project in Coimbra or Porto (hybrid). Requires 5+ years of Java experience, expertise in Spring Boot, microservices, and cloud-native platforms on AWS. Experience with AI-powered services and excellent communication skills are also required.

The Quinta do Lago Group is recruiting a Financial Technician for the Accounts Receivable area. The role requires a dynamic professional to strengthen the team and execute tasks within the Accounts Receivable area.

Junior Software Engineer will join a product development team focused on business growth initiatives, including plans and pricing strategy, trial and payment experiences, and customer onboarding. Responsibilities include collaborating with product managers, designers, and engineers to develop and implement backend solutions.

Technical Writer will create user-friendly documentation by translating complex technical concepts and source code into clear content. Collaborate with engineers and leverage AI-assisted tools to generate, review, and refine documentation. Must have 3+ years of experience in a related role, ability to understand and read code, and strong critical thinking skills.

This graduate program provides hands-on experience in procurement processes and third-party risk management. You will support the procurement team in supplier onboarding, vendor management, and contract-related activities. Assist with risk assessment, compliance, and process improvement initiatives. A recent degree in a related field and strong communication skills are required.

Supports delivery, configuration, and ongoing operations of a hybrid cloud environment integrating on-premises infrastructure with Azure, AWS, or other enterprise cloud platforms. Manages virtual machines, storage, networking, security groups, and resource configurations. Oversees on-premises compute, storage, and network environments. Monitors data center capacity, performance, and health. Collaborates with IT teams and application owners to deliver infrastructure services. Creates and maintains documentation for hybrid cloud environments.

Experienced Engineering Manager to lead backend technologies and direct the delivery of several products. Manage team leads and senior engineers, ensuring consistent delivery and fostering a strong engineering culture.

As a Localization QA Game Tester, you will collaborate with a global team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to guidelines, and reporting on issues. Fluency in Russian and conversational English are required.

KDB Developer for a national project. Develop KDB+/q services, design dashboards, and profile/tune queries. Requires 5+ years software development experience, Kdb/q, Python, Java, and C/C++ knowledge. Fluency in English and Portuguese.

Senior Strategist with native Mandarin fluency required for a fixed-term contract (approximately two months) to lead culturalization of global community strategy for the Chinese market.

Senior Data Engineer to design, build, and maintain data pipelines for player, product, and monetization data. Develop scalable data models and write production-level code using SQL, Python, Scala, or Java. Manage infrastructure and ensure data quality, reliability, and cost efficiency. Partner with cross-functional teams to deliver data-driven solutions. Mentor other engineers and contribute to team growth.

Logistics Technician will design, implement, and coordinate logistics models across warehouses. Responsibilities include analyzing procedures, monitoring operations, proposing improvements, and managing data systems. Requires a degree in Industrial Engineering or similar, 2+ years of logistics experience, and proficiency in relevant software.

Senior Data Analyst / BI Developer to develop, maintain, and enhance interactive Power BI dashboards. Requires strong BI and data visualization expertise, advanced Power BI skills, and experience with data model design and optimization.

Early-career engineers will collect, aggregate, visualize, and analyze metrics, logs, and application data. Engineers will work on large-scale, real-time systems and contribute to product development.

The WH Coordinator & Parts Expeditor ensures timely supply of components for maintenance activities. Coordinates supply chain activities, including planning, purchasing, and warehouse operations. Manages domestic/international shipments, operates warehouse equipment, and supports other locations.

Associate will structure legal documents within iCapital's software, operate technical systems, and identify applicable questions in documents for investor types.

Junior Planner to support global industrial projects. Develop, monitor, and analyze project schedules, perform planning and scheduling activities, and collaborate with project teams.

QA Manual Analyst needed for a Portuguese tech company. Requires 3+ years of experience in manual software testing, including functional, regression, and exploratory testing. Must have experience with Jira, Xray, test case design, and Agile methodologies. Fluency in French and English is required.

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.